Medicine & Surgery · Inpatient
Major lower-extremity joint replacement without MCC
MS-DRG 470
$16,912 - $20,986
from 2 insurers · median $18,949
79 Medicare discharges for this DRG in CMS hospital data
Mount Auburn Hospital · Cambridge, MA
4 of 5
CMS star rating
163
Beds
117,776
Inpatient discharges a year
$352.8M
Net patient revenue a year
35
In-network payers
Mount Auburn Hospital is a 163-bed voluntary non-profit - private hospital in Cambridge, MA, affiliated with Mount Auburn Hospital. Below you'll find publicly disclosed negotiated rates and facility details, including 35 in-network payers and 198 disclosed rate categories.
The 24 services Mount Auburn Hospital most likely performs, ranked by likely volume and what it is paid. Each service names one insurer. * marks hidden insurer names; A, B and C rank the remaining rates from low to high and reset for each service.
Book a demo to see hidden insurer names, more payer rates, and hospital data, or start a free trial.
Medicine & Surgery · Inpatient
MS-DRG 470
$16,912 - $20,986
from 2 insurers · median $18,949
79 Medicare discharges for this DRG in CMS hospital data
CT imaging
CPT 74177
$1,103 - $1,646
from 2 insurers · median $1,374
Common here, based on CMS Medicare volume
Childbirth · Inpatient
MS-DRG 807
$7,915
negotiated rate
CMS lists this service as CPT 59400, the obstetrician's global fee. The hospital bills the delivery stay as MS-DRG 807, so these are facility case rates.
Hospital reports neonatal nursery services to CMS
Childbirth · Inpatient
MS-DRG 788
$11,117
negotiated rate
CMS lists this service as CPT 59510, the obstetrician's global fee. The hospital bills the delivery stay as MS-DRG 788, so these are facility case rates.
Hospital reports neonatal nursery services to CMS
Gynecology
CPT 58558
$4,443
negotiated rate
48 Medicare claims in Level 4 Gynecologic Procedures (CMS 2024)
Mammography
CPT 77067
$206 - $432
from 3 insurers · median $406
Common here, based on CMS Medicare volume
Cardiology and vascular testing
CPT 93306
$972 - $1,809
from 2 insurers · median $1,391
Common here, based on CMS Medicare volume
MRI imaging
CPT 70553
$827 - $3,243
from 2 insurers · median $2,035
Common here, based on CMS Medicare volume
CT imaging
CPT 70450
$241 - $772
from 2 insurers · median $507
Common here, based on CMS Medicare volume
X-ray and bone density
CPT 71046
$83 - $276
from 3 insurers · median $233
Common here, based on CMS Medicare volume
Medicine & Surgery · Inpatient
MS-DRG 216
$57,679 - $106,140
from 3 insurers · median $96,468
Hospital reports cardiac thoracic surgery services to CMS
MRI imaging
CPT 74183
$827 - $3,339
from 2 insurers · median $2,083
Common here, based on CMS Medicare volume
CT imaging
CPT 74176
$560 - $1,160
from 2 insurers · median $860
Common here, based on CMS Medicare volume
CT imaging
CPT 71260
$534 - $687
from 2 insurers · median $610
Common here, based on CMS Medicare volume
MRI imaging
CPT 72148
$659 - $1,961
from 2 insurers · median $1,310
Common here, based on CMS Medicare volume
Gynecology
CPT 58571
$7,533
negotiated rate
60 Medicare claims in Level 2 Laparoscopy and Related Services (CMS 2024)
MRI imaging
CPT 72197
$1,103 - $3,417
from 2 insurers · median $2,260
Common here, based on CMS Medicare volume
Ultrasound
CPT 76856
$199 - $512
from 2 insurers · median $356
Common here, based on CMS Medicare volume
Ultrasound
CPT 76830
$100 - $529
from 2 insurers · median $314
Common here, based on CMS Medicare volume
Digestive procedures
CPT 45385
$2,863
negotiated rate
Common here, based on CMS Medicare volume
Medicine & Surgery
CPT 47562
$6,075
negotiated rate
71 Medicare claims in Level 1 Laparoscopy and Related Services (CMS 2024)
Digestive procedures
CPT 43239
$2,863
negotiated rate
Common here, based on CMS Medicare volume
Digestive procedures
CPT 45378
$258 - $2,796
from 2 insurers · median $1,527
Common here, based on CMS Medicare volume
Digestive procedures
CPT 45380
$3,013
negotiated rate
Common here, based on CMS Medicare volume
Median rate as a percent of Medicare across the outpatient services above, and how many services sit above or below the same insurer's median at nearby hospitals. * marks hidden insurer names. These table labels track the same insurers across services; the labels on each service card reset.
| Insurer | Services | Median % of Medicare | Above nearby | Below nearby |
|---|---|---|---|---|
| Insurer A* | 21 | 399% | 19 | 0 |
| Insurer B* | 3 | 351% | 2 | 1 |
| Insurer C* | 15 | 228% | 6 | 5 |
| Insurer D* | 4 | - | 0 | 2 |
How we chose these services: 4 appear in this hospital's own Medicare claims, 17 are common here based on CMS Medicare volume, and 3 are typical for the service lines it reports to CMS. Rates come from insurer and hospital price transparency files as of October 2026. Rates under a quarter of Medicare or over 20 times Medicare are left out as likely physician-fee rows or file errors. Book a demo to see all 300 CMS shoppable services for Mount Auburn Hospital, or start a free trial.
Acceptance varies by plan and service. Confirm coverage with your insurer or the hospital's billing department.





Quality
4 of 5 stars
Doctors and services
Accredited by The Joint Commission
Finances
$352.8M net patient revenue
Ownership and leadership
Owned by Beth Israel Lahey Health, Inc.
The employer identification numbers (EINs) health plans and networks list for Mount Auburn Hospital in the in-network rate files they publish, with the organization NPIs billed under each.
| Tax ID (EIN) | Plans and networks listing it | Organization NPIs |
|---|---|---|
| 04-2103606Mount Auburn Hospital | 58Aetna, Cigna, United Healthcare (incl Optum, Rocky Mountain, Health Plan of Nevada, Sierra Health), Allied Benefit Systems, Ameri Health and 53 more | 1689670259 Mount Auburn Hospital1649254491 Mount Auburn Hospital1902168339 Mount Auburn Hospitaland 11 more |
| 04-2474962Mount Auburn Pathologists INC | 17Aspirus Health Plan, Dean Health Plan, Denver Health Medical Plan, EmblemHealth, First Health and 12 more | 1194830471 Mount Auburn Pathologists Inc.1689670259 Mount Auburn Hospital |
Source: PayerPrice analysis of insurers' Transparency in Coverage in-network files. An EIN can cover several hospitals and clinics in a health system, and insurers sometimes list other organizations' NPIs under it.
330 Mount Auburn Street, Cambridge, MA 02138
(617) 492-3500
How Mount Auburn Hospital compares with other US facilities on the measures CMS publishes, mostly from Medicare patients.
Overall star rating
4 of 5
Higher than 58% of US hospitals
Combines death rates, safety, readmissions, patient experience and timely care
Death rates
Better on 1 of 8 measures
1 better, 7 no different, 0 worse than the US rate
Deaths within 30 days, such as after a heart attack, pneumonia or stroke
Safety
No different on 7 measures
0 better, 7 no different, 0 worse than the US rate
Infections, surgical complications and other harm in the hospital
Readmissions
Worse on 1 of 11 measures
0 better, 10 no different, 1 worse than the US rate
Patients back in the hospital or ER soon after leaving
Patient survey rating
3 of 5
Lower than 40% of US hospitals
From the HCAHPS survey of recent inpatients
Would definitely recommend
75%
Higher than 62% of US hospitals
US median: 71%
Surveyed patients who would definitely recommend the hospital
Hospital-acquired condition penalty
Not penalized
Not among the worst-performing 25%
Medicare cuts payments 1% for the worst-performing 25% of hospitals on infections and injuries acquired in the hospital
Serious complications (PSI 90)
1.08
Higher than 79% of US hospitals
US median: 0.96
Risk-adjusted composite of complications such as bedsores, falls with hip fracture and blood clots after surgery; lower is better
Time in the ER before going home
205 min
Higher than 83% of US hospitals
US median: 148 min
Median minutes from arrival to leaving for ER patients who were sent home; lower is better
Sepsis care
38%
Lower than 93% of US hospitals
US median: 65%
Patients with severe sepsis or septic shock who got every step of the recommended early treatment; higher is better
| Measure | Result | Period |
|---|---|---|
| Overall star ratingCMS: Overall hospital quality star rating | 4 of 5 | |
| Death rates | Better on 1 of 8 measures | |
| Safety | No different on 7 measures | |
| Readmissions | Worse on 1 of 11 measures | |
| Patient survey ratingCMS: Summary star rating | 3 of 5 | 2024-10-01 to 2025-09-30 |
| Would definitely recommendCMS: "YES", patients would definitely recommend the hospital | 75% | 2024-10-01 to 2025-09-30 |
| Hospital-acquired condition penaltyCMS: HAC Reduction Program payment reduction | Not penalized | 2026 |
| Serious complications (PSI 90)CMS: Patient safety and adverse events composite (PSI 90) | 1.08 | 2022-07-01 to 2024-06-30 |
| Time in the ER before going homeCMS: Average (median) time patients spent in the emergency department before leaving from the visit, excluding patients transferred to another facility or psychiatric care/mental health patients. A lower number of minutes is better | 205 min | 2024-10-01 to 2025-09-30 |
| Sepsis careCMS: Appropriate care for severe sepsis and septic shock | 38% | 2024-10-01 to 2025-09-30 |
Source: CMS Provider Data Catalog, released 2026-08-13. US comparisons rank this facility among every facility CMS reports for each measure. See Medicare Care Compare.
How Medicare adjusts Mount Auburn Hospital's inpatient payments for its readmissions, quality and cost results.
-0.45% on Medicare payments
Readmissions penalty
Hospital Readmissions Reduction Program adjustment for excess readmissions, as estimated in the FY 2027 IPPS final rule.
+0.67% on Medicare payments
Value-based purchasing
Hospital Value-Based Purchasing bonus or reduction for quality and cost, as estimated in the FY 2027 IPPS final rule.
Source: CMS IPPS final rule Impact File (FY 2027).
Each result CMS publishes for Mount Auburn Hospital, beside the US median and the average of MA hospitals. The rank says what share of US hospitals the result is better or worse than; counts and confidence limits are not ranked.
Risk-adjusted 30-day death rates and surgical complications; lower is better.
| Measure | Mount Auburn Hospital | US median | MA average | CMS comparison | US rank |
|---|---|---|---|---|---|
| Rate of complications for hip/knee replacement patients2023-04-01 to 2025-03-31 · 126 cases | 4 | 4.1 | 4.091 | Better than 52% of US hospitals | |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality Rate2024-07-01 to 2025-06-30 · 2,322 cases | 3.3 | 3.9 | 3.416 | Better than 83% of US hospitals | |
| Death rate for heart attack patients2022-07-01 to 2025-06-30 · 197 cases | 11 | 11.8 | 11.44 | Better than 75% of US hospitals | |
| Death rate for CABG surgery patients2022-07-01 to 2025-06-30 · 81 cases | 1.8 | 2.3 | 2.108 | Better than 82% of US hospitals | |
| Death rate for COPD patients2022-07-01 to 2025-06-30 · 95 cases | 7.1 | 8.5 | 7.486 | Better than 86% of US hospitals | |
| Death rate for heart failure patients2022-07-01 to 2025-06-30 · 471 cases | 9.6 | 11 | 9.785 | Better than 76% of US hospitals | |
| Death rate for pneumonia patients2022-07-01 to 2025-06-30 · 576 cases | 11.3 | 15.2 | 13.44 | Better than 95% of US hospitals | |
| Death rate for stroke patients2023-07-01 to 2025-06-30 · 177 cases | 10.3 | 11.6 | 11.76 | Better than 74% of US hospitals | |
| Pressure ulcer rate2022-07-01 to 2024-06-30 · 5,084 cases | 0.18 | 0.51 | 0.6721 | No Different Than the National Rate | Better than 93% of US hospitals |
| Death rate among surgical inpatients with serious treatable complications2022-07-01 to 2024-06-30 · 45 cases | 187 | 173 | 175 | No Different Than the National Rate | Worse than 72% of US hospitals |
| Iatrogenic pneumothorax rate2022-07-01 to 2024-06-30 · 5,943 cases | 0.32 | 0.2 | 0.2083 | No Different Than the National Rate | Worse than 95% of US hospitals |
| In-hospital fall-associated fracture rate2022-07-01 to 2024-06-30 · 5,901 cases | 0.26 | 0.27 | 0.296 | No Different Than the National Rate | Better than 54% of US hospitals |
| Postoperative hemorrhage or hematoma rate2022-07-01 to 2024-06-30 · 1,055 cases | 2.15 | 2.29 | 2.482 | No Different Than the National Rate | Better than 73% of US hospitals |
| Postoperative acute kidney injury requiring dialysis rate2022-07-01 to 2024-06-30 · 524 cases | 1.45 | 1.63 | 1.613 | No Different Than the National Rate | Better than 85% of US hospitals |
| Postoperative respiratory failure rate2022-07-01 to 2024-06-30 · 524 cases | 12.31 | 8.88 | 9.192 | No Different Than the National Rate | Worse than 86% of US hospitals |
| Perioperative pulmonary embolism or deep vein thrombosis rate2022-07-01 to 2024-06-30 · 1,095 cases | 3.88 | 3.4 | 3.743 | No Different Than the National Rate | Worse than 78% of US hospitals |
| Postoperative sepsis rate2022-07-01 to 2024-06-30 · 509 cases | 8.59 | 5.105 | 5.331 | No Different Than the National Rate | Worse than 98% of US hospitals |
| Postoperative wound dehiscence rate2022-07-01 to 2024-06-30 · 209 cases | 2.02 | 1.72 | 1.756 | No Different Than the National Rate | Worse than 88% of US hospitals |
| Abdominopelvic accidental puncture or laceration rate2022-07-01 to 2024-06-30 · 856 cases | 1.13 | 1.02 | 1.044 | No Different Than the National Rate | Worse than 76% of US hospitals |
Unplanned returns to a hospital after a stay or an outpatient procedure; lower is better.
| Measure | Mount Auburn Hospital | US median | MA average | CMS comparison | US rank |
|---|---|---|---|---|---|
| Hospital return days for heart attack patients2022-07-01 to 2025-06-30 · 204 cases | 23 | 4.2 | 18.16 | Worse than 78% of US hospitals | |
| Hospital return days for heart failure patients2022-07-01 to 2025-06-30 · 505 cases | 11.4 | 1.25 | 17.34 | Worse than 64% of US hospitals | |
| Hospital return days for pneumonia patients2022-07-01 to 2025-06-30 · 580 cases | 25.3 | 3.85 | 17.01 | Worse than 77% of US hospitals | |
| Hybrid Hospital-Wide All-Cause Readmission Measure (HWR)2024-07-01 to 2025-06-30 | Not Available | ||||
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)2022-01-01 to 2024-12-31 · 2,246 cases | 12.2 | 12.9 | 12.66 | No Different Than the National Rate | Better than 86% of US hospitals |
| Rate of inpatient admissions for patients receiving outpatient chemotherapy2024-01-01 to 2024-12-31 · 124 cases | 10.8 | 10.7 | 10.92 | No Different Than the National Rate | Worse than 55% of US hospitals |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy2024-01-01 to 2024-12-31 · 124 cases | 5 | 5.3 | 5.182 | No Different Than the National Rate | Better than 68% of US hospitals |
| Ratio of unplanned hospital visits after hospital outpatient surgery2024-01-01 to 2024-12-31 · 624 cases | 1.1 | 1 | 0.9596 | No Different than expected | Worse than 69% of US hospitals |
| Acute Myocardial Infarction (AMI) 30-Day Readmission Rate2023-07-01 to 2025-06-30 · 213 cases | 14.4 | 14.4 | 14.76 | Worse than 50% of US hospitals | |
| Rate of readmission for CABG2023-07-01 to 2025-06-30 · 87 cases | 9 | 10.9 | 10.82 | Better than 94% of US hospitals | |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patients2023-07-01 to 2025-06-30 · 111 cases | 20.9 | 19.8 | 20.36 | Worse than 86% of US hospitals | |
| Heart failure (HF) 30-Day Readmission Rate2023-07-01 to 2025-06-30 · 550 cases | 20.3 | 21.3 | 22.03 | Better than 81% of US hospitals | |
| Rate of readmission after hip/knee replacement2023-07-01 to 2025-06-30 · 108 cases | 5.5 | 5.8 | 5.709 | Better than 65% of US hospitals | |
| Pneumonia (PN) 30-Day Readmission Rate2023-07-01 to 2025-06-30 · 631 cases | 18 | 17.2 | 17.81 | Worse than 76% of US hospitals |
Standardized infection ratios (1 is the US baseline) and the counts behind them; lower is better.
| Measure | Mount Auburn Hospital | US median | MA average | CMS comparison | US rank |
|---|---|---|---|---|---|
| Central Line Associated Bloodstream Infection (ICU + select Wards): Lower Confidence Limit2024-10-01 to 2025-09-30 | 0.112 | 0.172 | 0.2107 | No Different than National Benchmark | |
| Central Line Associated Bloodstream Infection (ICU + select Wards): Upper Confidence Limit2024-10-01 to 2025-09-30 | 2.204 | 1.504 | 1.812 | No Different than National Benchmark | |
| Central Line Associated Bloodstream Infection: Number of Device Days2024-10-01 to 2025-09-30 | 3,288 | 1,370 | 8,303 | No Different than National Benchmark | |
| Central Line Associated Bloodstream Infection (ICU + select Wards): Predicted Cases2024-10-01 to 2025-09-30 | 2.998 | 0.9835 | 8.287 | No Different than National Benchmark | |
| Central Line Associated Bloodstream Infection (ICU + select Wards): Observed Cases2024-10-01 to 2025-09-30 | 2 | 0 | 4.273 | No Different than National Benchmark | |
| Central Line Associated Bloodstream Infection (ICU + select Wards)2024-10-01 to 2025-09-30 | 0.667 | 0.484 | 0.4759 | No Different than National Benchmark | Worse than 66% of US hospitals |
| Catheter Associated Urinary Tract Infections (ICU + select Wards): Lower Confidence Limit2024-10-01 to 2025-09-30 | 0.188 | 0.138 | 0.2845 | No Different than National Benchmark | |
| Catheter Associated Urinary Tract Infections (ICU + select Wards): Upper Confidence Limit2024-10-01 to 2025-09-30 | 2.01 | 1.392 | 1.932 | No Different than National Benchmark | |
| Catheter Associated Urinary Tract Infections (ICU + select Wards): Number of Urinary Catheter Days2024-10-01 to 2025-09-30 | 3,221 | 1,799 | 7,314 | No Different than National Benchmark | |
| Catheter Associated Urinary Tract Infections (ICU + select Wards): Predicted Cases2024-10-01 to 2025-09-30 | 4.063 | 1.377 | 8.986 | No Different than National Benchmark | |
| Catheter Associated Urinary Tract Infections (ICU + select Wards): Observed Cases2024-10-01 to 2025-09-30 | 3 | 0 | 5.818 | No Different than National Benchmark | |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)2024-10-01 to 2025-09-30 | 0.738 | 0.399 | 0.6647 | No Different than National Benchmark | Worse than 77% of US hospitals |
| SSI - Colon Surgery: Lower Confidence Limit2024-10-01 to 2025-09-30 | 0.018 | 0.2345 | 0.3618 | No Different than National Benchmark | |
| SSI - Colon Surgery: Upper Confidence Limit2024-10-01 to 2025-09-30 | 1.741 | 2.135 | 2.379 | No Different than National Benchmark | |
| SSI - Colon Surgery: Number of Procedures2024-10-01 to 2025-09-30 | 115 | 61 | 149 | No Different than National Benchmark | |
| SSI - Colon Surgery: Predicted Cases2024-10-01 to 2025-09-30 | 2.832 | 1.591 | 3.928 | No Different than National Benchmark | |
| SSI - Colon Surgery: Observed Cases2024-10-01 to 2025-09-30 | 1 | 1 | 3.531 | No Different than National Benchmark | |
| SSI - Colon Surgery2024-10-01 to 2025-09-30 | 0.353 | 0.7155 | 0.7845 | No Different than National Benchmark | Better than 73% of US hospitals |
| SSI - Abdominal Hysterectomy: Lower Confidence Limit2024-10-01 to 2025-09-30 | Not Available | 0.4656 | |||
| SSI - Abdominal Hysterectomy: Upper Confidence Limit2024-10-01 to 2025-09-30 | Not Available | 3.886 | |||
| SSI - Abdominal Hysterectomy: Number of Procedures2024-10-01 to 2025-09-30 | 25 | 38 | 72.32 | ||
| SSI - Abdominal Hysterectomy: Predicted Cases2024-10-01 to 2025-09-30 | 0.224 | 0.328 | 0.6066 | ||
| SSI - Abdominal Hysterectomy: Observed Cases2024-10-01 to 2025-09-30 | 1 | 0 | 0.7955 | ||
| SSI - Abdominal Hysterectomy2024-10-01 to 2025-09-30 | Not Available | 1.451 | |||
| MRSA Bacteremia: Lower Confidence Limit2024-10-01 to 2025-09-30 | Not Available | 0.2428 | No Different than National Benchmark | ||
| MRSA Bacteremia: Upper Confidence Limit2024-10-01 to 2025-09-30 | 1.419 | 1.855 | 2.383 | No Different than National Benchmark | |
| MRSA Bacteremia: Patient Days2024-10-01 to 2025-09-30 | 51,848 | 14,451 | 69,453 | No Different than National Benchmark | |
| MRSA Bacteremia: Predicted Cases2024-10-01 to 2025-09-30 | 2.111 | 0.567 | 4.799 | No Different than National Benchmark | |
| MRSA Bacteremia: Observed Cases2024-10-01 to 2025-09-30 | 0 | 0 | 3.018 | No Different than National Benchmark | |
| MRSA Bacteremia2024-10-01 to 2025-09-30 | 0 | 0.597 | 0.6915 | No Different than National Benchmark | The best result, shared by 18% of US hospitals |
| Clostridium Difficile (C.Diff): Lower Confidence Limit2024-10-01 to 2025-09-30 | 0.274 | 0.127 | 0.2286 | Better than the National Benchmark | |
| Clostridium Difficile (C.Diff): Upper Confidence Limit2024-10-01 to 2025-09-30 | 0.962 | 0.747 | 0.9902 | Better than the National Benchmark | |
| Clostridium Difficile (C.Diff): Patient Days2024-10-01 to 2025-09-30 | 43,621 | 13,646 | 64,881 | Better than the National Benchmark | |
| Clostridium Difficile (C.Diff): Predicted Cases2024-10-01 to 2025-09-30 | 18.54 | 5.683 | 33.9 | Better than the National Benchmark | |
| Clostridium Difficile (C.Diff): Observed Cases2024-10-01 to 2025-09-30 | 10 | 2 | 16.5 | Better than the National Benchmark | |
| Clostridium Difficile (C.Diff)2024-10-01 to 2025-09-30 | 0.539 | 0.279 | 0.4375 | Better than the National Benchmark | Worse than 79% of US hospitals |
How recent inpatients answered each survey question, with CMS's star rating per topic.
| Measure | Mount Auburn Hospital | US median | MA average | CMS comparison | US rank |
|---|---|---|---|---|---|
| Room was "always" clean2024-10-01 to 2025-09-30 · 1,714 cases | 66 | 73 | 69.54 | Worse than 79% of US hospitals | |
| Room was "sometimes" or "never" clean2024-10-01 to 2025-09-30 · 1,714 cases | 12 | 8 | 10.27 | Worse than 76% of US hospitals | |
| Room was "usually" clean2024-10-01 to 2025-09-30 · 1,714 cases | 22 | 18 | 20.2 | ||
| Cleanliness - linear mean score2024-10-01 to 2025-09-30 · 1,714 cases | 84 | 87 | 85.15 | Worse than 71% of US hospitals | |
| Cleanliness - star rating2024-10-01 to 2025-09-30 · 1,714 cases | 3 | 4 | 3.13 | Worse than 53% of US hospitals | |
| Nurses "always" communicated well2024-10-01 to 2025-09-30 · 1,714 cases | 79 | 80 | 79.3 | Worse than 51% of US hospitals | |
| Nurse communication - linear mean score2024-10-01 to 2025-09-30 · 1,714 cases | 91 | 91 | 91.43 | Worse than 49% of US hospitals | |
| Nurses "sometimes" or "never" communicated well2024-10-01 to 2025-09-30 · 1,714 cases | 5 | 4 | 4.75 | Worse than 61% of US hospitals | |
| Nurse communication - star rating2024-10-01 to 2025-09-30 · 1,714 cases | 3 | 3 | 3.463 | Worse than 49% of US hospitals | |
| Nurses "usually" communicated well2024-10-01 to 2025-09-30 · 1,714 cases | 16 | 16 | 15.95 | ||
| Doctors "always" communicated well2024-10-01 to 2025-09-30 · 1,714 cases | 79 | 79 | 78.45 | Worse than 47% of US hospitals | |
| Doctor communication - linear mean score2024-10-01 to 2025-09-30 · 1,714 cases | 91 | 91 | 90.5 | Better than 45% of US hospitals | |
| Doctors "sometimes" or "never" communicated well2024-10-01 to 2025-09-30 · 1,714 cases | 5 | 5 | 5.893 | Better than 44% of US hospitals | |
| Doctor communication - star rating2024-10-01 to 2025-09-30 · 1,714 cases | 3 | 3 | 3.019 | Worse than 37% of US hospitals | |
| Doctors "usually" communicated well2024-10-01 to 2025-09-30 · 1,714 cases | 16 | 16 | 15.66 | ||
| Staff "always" explained2024-10-01 to 2025-09-30 · 1,714 cases | 61 | 61 | 60.82 | Worse than 47% of US hospitals | |
| Communication about medicines - linear mean score2024-10-01 to 2025-09-30 · 1,714 cases | 77 | 77 | 76.96 | Better than 47% of US hospitals | |
| Staff "sometimes" or "never" explained2024-10-01 to 2025-09-30 · 1,714 cases | 21 | 19 | 19.86 | Worse than 58% of US hospitals | |
| Communication about medicines - star rating2024-10-01 to 2025-09-30 · 1,714 cases | 3 | 3 | 2.704 | Better than 47% of US hospitals | |
| Staff "usually" explained2024-10-01 to 2025-09-30 · 1,714 cases | 18 | 19 | 19.32 | ||
| Discharge information - linear mean score2024-10-01 to 2025-09-30 · 1,714 cases | 87 | 86 | 86.83 | Better than 55% of US hospitals | |
| No, staff "did not" give patients this information2024-10-01 to 2025-09-30 · 1,714 cases | 13 | 13 | 12.75 | Better than 47% of US hospitals | |
| Discharge information - star rating2024-10-01 to 2025-09-30 · 1,714 cases | 4 | 3 | 3.648 | Better than 55% of US hospitals | |
| Yes, staff "did" give patients this information2024-10-01 to 2025-09-30 · 1,714 cases | 87 | 87 | 87.25 | Better than 47% of US hospitals | |
| No, staff "did not" give patients information about help after discharge2024-10-01 to 2025-09-30 · 1,714 cases | 14 | 14 | 13.96 | Better than 49% of US hospitals | |
| Yes, staff "did" give patients information about help after discharge2024-10-01 to 2025-09-30 · 1,714 cases | 86 | 86 | 86.04 | Better than 49% of US hospitals | |
| Doctors "always" explained things so they could understand2024-10-01 to 2025-09-30 · 1,714 cases | 74 | 74 | 73.88 | Better than 48% of US hospitals | |
| Doctors "sometimes" or "never" explained things so they could understand2024-10-01 to 2025-09-30 · 1,714 cases | 7 | 7 | 7.232 | Worse than 47% of US hospitals | |
| Doctors "usually" explained things so they could understand2024-10-01 to 2025-09-30 · 1,714 cases | 19 | 19 | 18.89 | ||
| Doctors "always" listened carefully2024-10-01 to 2025-09-30 · 1,714 cases | 77 | 77 | 76.98 | Worse than 49% of US hospitals | |
| Doctors "sometimes" or "never" listened carefully2024-10-01 to 2025-09-30 · 1,714 cases | 6 | 6 | 6.357 | Worse than 47% of US hospitals | |
| Doctors "usually" listened carefully2024-10-01 to 2025-09-30 · 1,714 cases | 17 | 17 | 16.66 | ||
| Doctors "always" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 1,714 cases | 85 | 85 | 84.46 | Worse than 47% of US hospitals | |
| Doctors "sometimes" or "never" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 1,714 cases | 3 | 3 | 4.036 | Better than 49% of US hospitals | |
| Doctors "usually" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 1,714 cases | 12 | 11 | 11.5 | ||
| Patients who gave a rating of "6" or lower (low)2024-10-01 to 2025-09-30 · 1,714 cases | 9 | 8 | 9.911 | Worse than 59% of US hospitals | |
| Patients who gave a rating of "7" or "8" (medium)2024-10-01 to 2025-09-30 · 1,714 cases | 21 | 20 | 22.54 | ||
| Patients who gave a rating of "9" or "10" (high)2024-10-01 to 2025-09-30 · 1,714 cases | 70 | 72 | 67.55 | Worse than 55% of US hospitals | |
| Overall hospital rating - linear mean score2024-10-01 to 2025-09-30 · 1,714 cases | 88 | 88 | 86.72 | Worse than 45% of US hospitals | |
| Overall hospital rating - star rating2024-10-01 to 2025-09-30 · 1,714 cases | 3 | 3 | 2.981 | Worse than 45% of US hospitals | |
| Staff "always" explained new medications2024-10-01 to 2025-09-30 · 1,714 cases | 74 | 74 | 74.29 | Worse than 48% of US hospitals | |
| Staff "sometimes" or "never" explained new medications2024-10-01 to 2025-09-30 · 1,714 cases | 9 | 9 | 9.679 | Better than 48% of US hospitals | |
| Staff "usually" explained new medications2024-10-01 to 2025-09-30 · 1,714 cases | 17 | 16 | 16.04 | ||
| Nurses "always" explained things so they could understand2024-10-01 to 2025-09-30 · 1,714 cases | 74 | 75 | 75.66 | Worse than 52% of US hospitals | |
| Nurses "sometimes" or "never" explained things so they could understand2024-10-01 to 2025-09-30 · 1,714 cases | 7 | 5 | 6.125 | Worse than 66% of US hospitals | |
| Nurses "usually" explained things so they could understand2024-10-01 to 2025-09-30 · 1,714 cases | 19 | 20 | 18.21 | ||
| Nurses "always" listened carefully2024-10-01 to 2025-09-30 · 1,714 cases | 77 | 77 | 77 | Better than 49% of US hospitals | |
| Nurses "sometimes" or "never" listened carefully2024-10-01 to 2025-09-30 · 1,714 cases | 5 | 4 | 4.946 | Worse than 55% of US hospitals | |
| Nurses "usually" listened carefully2024-10-01 to 2025-09-30 · 1,714 cases | 18 | 19 | 18.05 | ||
| Nurses "always" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 1,714 cases | 86 | 86 | 85.23 | Worse than 47% of US hospitals | |
| Nurses "sometimes" or "never" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 1,714 cases | 3 | 3 | 3.125 | Worse than 50% of US hospitals | |
| Nurses "usually" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 1,714 cases | 11 | 11 | 11.64 | ||
| "Always" quiet at night2024-10-01 to 2025-09-30 · 1,714 cases | 52 | 59 | 47.63 | Worse than 74% of US hospitals | |
| "Sometimes" or "never" quiet at night2024-10-01 to 2025-09-30 · 1,714 cases | 14 | 9 | 17.7 | Worse than 76% of US hospitals | |
| "Usually" quiet at night2024-10-01 to 2025-09-30 · 1,714 cases | 34 | 31 | 34.68 | ||
| Quietness - linear mean score2024-10-01 to 2025-09-30 · 1,714 cases | 78 | 82 | 74.48 | Worse than 72% of US hospitals | |
| Quietness - star rating2024-10-01 to 2025-09-30 · 1,714 cases | 3 | 3 | 2.111 | Worse than 44% of US hospitals | |
| "NO", patients would not recommend the hospital (they probably would not or definitely would not recommend it)2024-10-01 to 2025-09-30 · 1,714 cases | 5 | 5 | 6.143 | Better than 45% of US hospitals | |
| "YES", patients would definitely recommend the hospital2024-10-01 to 2025-09-30 · 1,714 cases | 75 | 71 | 69.48 | Better than 62% of US hospitals | |
| Recommend hospital - linear mean score2024-10-01 to 2025-09-30 · 1,714 cases | 89 | 87 | 86.65 | Better than 60% of US hospitals | |
| "YES", patients would probably recommend the hospital2024-10-01 to 2025-09-30 · 1,714 cases | 20 | 23 | 24.38 | ||
| Recommend hospital - star rating2024-10-01 to 2025-09-30 · 1,714 cases | 4 | 4 | 3.556 | Better than 42% of US hospitals | |
| Staff "always" explained possible side effects2024-10-01 to 2025-09-30 · 1,714 cases | 48 | 47 | 47.23 | Better than 53% of US hospitals | |
| Staff "sometimes" or "never" explained possible side effects2024-10-01 to 2025-09-30 · 1,714 cases | 32 | 30 | 30.13 | Worse than 57% of US hospitals | |
| Staff "usually" explained possible side effects2024-10-01 to 2025-09-30 · 1,714 cases | 20 | 22 | 22.64 | ||
| Summary star rating2024-10-01 to 2025-09-30 · 1,714 cases | 3 | 3 | 3.056 | Worse than 40% of US hospitals | |
| No, staff "did not" give patients information about possible symptoms2024-10-01 to 2025-09-30 · 1,714 cases | 12 | 12 | 11.66 | Better than 48% of US hospitals | |
| Yes, staff "did" give patients information about possible symptoms2024-10-01 to 2025-09-30 · 1,714 cases | 88 | 88 | 88.34 | Better than 48% of US hospitals |
How often the hospital gave recommended care, and how fast.
| Measure | Mount Auburn Hospital | US median | MA average | CMS comparison | US rank |
|---|---|---|---|---|---|
| Emergency department volume2024-01-01 to 2024-12-31 | medium | ||||
| Global Malnutrition Composite Score2024-01-01 to 2024-12-31 | Not Available | ||||
| Global Malnutrition Composite Score: Malnutrition Diagnosis Documented2024-01-01 to 2024-12-31 | Not Available | ||||
| Global Malnutrition Composite Score: Malnutrition Risk Screening2024-01-01 to 2024-12-31 | Not Available | ||||
| Global Malnutrition Composite Score: Nutrition Assessment2024-01-01 to 2024-12-31 | Not Available | ||||
| Global Malnutrition Composite Score: Nutritional Care Plan2024-01-01 to 2024-12-31 | Not Available | ||||
| Hospital Harm - Severe Hyperglycemia2024-01-01 to 2024-12-31 | Not Available | 9 | |||
| Hospital Harm - Severe Hypoglycemia2024-01-01 to 2024-12-31 | Not Available | 1.188 | |||
| Hospital Harm - Opioid Related Adverse Events2024-01-01 to 2024-12-31 | Not Available | 0 | |||
| Healthcare workers given influenza vaccination2024-10-01 to 2025-03-31 · 2,402 cases | 98 | 79 | 84.05 | Better than 96% of US hospitals | |
| Average (median) time all patients spent in the emergency department before leaving from the visit, including psychiatric/mental health patients and patients who were transferred to another facility. A lower number of minutes is better2024-10-01 to 2025-09-30 · 401 cases | 203 | 154 | 227 | Worse than 79% of US hospitals | |
| Average (median) time patients spent in the emergency department before leaving from the visit, excluding patients transferred to another facility or psychiatric care/mental health patients. A lower number of minutes is better2024-10-01 to 2025-09-30 · 370 cases | 205 | 148 | 219 | Worse than 83% of US hospitals | |
| Average (median) time psychiatric/mental health patients spent in the emergency department before leaving from the visit. A lower number of minutes is better2024-10-01 to 2025-09-30 · 26 cases | 148 | 247 | 381 | Better than 88% of US hospitals | |
| Average (median) time patients spent in the emergency department before being transferred to another facility. A lower number of minutes is better2024-10-01 to 2025-09-30 | Not Available | 358 | |||
| Left before being seen2024-01-01 to 2024-12-31 · 34,337 cases | 2 | 1 | 3.981 | Worse than 58% of US hospitals | |
| Head CT results2024-10-01 to 2025-09-30 | Not Available | 69.39 | |||
| Endoscopy/polyp surveillance: appropriate follow-up interval for normal colonoscopy in average risk patients2024-01-01 to 2024-12-31 · 100 cases | 99 | 97 | 97.12 | Better than 63% of US hospitals | |
| Improvement in Patient's Visual Function within 90 Days Following Cataract Surgery2024-01-01 to 2024-12-31 | Not Available | ||||
| ST-Segment Elevation Myocardial Infarction (STEMI)2024-01-01 to 2024-12-31 | Not Available | 30.67 | |||
| Safe Use of Opioids - Concurrent Prescribing2024-01-01 to 2024-12-31 · 1,742 cases | 17 | 15 | 17.23 | Worse than 66% of US hospitals | |
| Appropriate care for severe sepsis and septic shock2024-10-01 to 2025-09-30 · 115 cases | 38 | 65 | 53.88 | Worse than 93% of US hospitals | |
| Septic Shock 3-Hour Bundle2024-10-01 to 2025-09-30 · 45 cases | 51 | 73 | 63.72 | Worse than 89% of US hospitals | |
| Septic Shock 6-Hour Bundle2024-10-01 to 2025-09-30 · 19 cases | 68 | 88 | 81.64 | Worse than 90% of US hospitals | |
| Severe Sepsis 3-Hour Bundle2024-10-01 to 2025-09-30 · 117 cases | 68 | 82 | 74.82 | Worse than 88% of US hospitals | |
| Severe Sepsis 6-Hour Bundle2024-10-01 to 2025-09-30 · 46 cases | 91 | 94 | 90.31 | Worse than 68% of US hospitals | |
| Discharged on Antithrombotic Therapy2024-01-01 to 2024-12-31 · 128 cases | 98 | 98 | 97.42 | Better than 49% of US hospitals | |
| Anticoagulation Therapy for Atrial Fibrillation/Flutter2024-01-01 to 2024-12-31 | Not Available | 81 | |||
| Antithrombotic Therapy by End of Hospital Day 22024-01-01 to 2024-12-31 · 98 cases | 97 | 94 | 93 | Better than 73% of US hospitals | |
| Venous Thromboembolism Prophylaxis2024-01-01 to 2024-12-31 | Not Available | 91.36 | |||
| Intensive Care Unit Venous Thromboembolism Prophylaxis2024-01-01 to 2024-12-31 · 747 cases | 95 | 97 | 96.17 | Worse than 62% of US hospitals |
How often scans were ordered when they may not be needed; lower is better.
| Measure | Mount Auburn Hospital | US median | MA average | CMS comparison | US rank |
|---|---|---|---|---|---|
| Abdomen CT Use of Contrast Material2024-07-01 to 2025-06-30 | 19 | 5 | 4.356 | Worse than 98% of US hospitals | |
| Breast Cancer Screening Recall Rates2024-07-01 to 2025-06-30 | 5.1 | 6.6 | 6.335 | Better than 70% of US hospitals |
Medicare spending around an inpatient stay compared with the US (1 is the US median).
| Measure | Mount Auburn Hospital | US median | MA average | CMS comparison | US rank |
|---|---|---|---|---|---|
| Medicare hospital spending per patient (Medicare Spending per Beneficiary)2024-01-01 to 2024-12-31 | 0.98 | 0.99 | 0.9783 | Better than 53% of US hospitals |
Measures CMS reports for the hospital's psychiatric unit or for a psychiatric hospital.
| Measure | Mount Auburn Hospital | US median | MA average | CMS comparison | US rank |
|---|---|---|---|---|---|
| Follow-up care within 30 days after psychiatric hospitalization2023-07-01 to 2024-06-30 · 90 cases | 80 | 60.8 | 71.44 | Better than 93% of US hospitals | |
| Follow-up care within 7 days after psychiatric hospitalization2023-07-01 to 2024-06-30 · 90 cases | 45.6 | 35.5 | 43.85 | Better than 78% of US hospitals | |
| Hours of physical-restraint use per 1,000 psychiatric patient hours2024-01-01 to 2024-12-31 · 2,807 cases | 0 | 0.05 | 0.2276 | The worst result, shared by 22% of US hospitals | |
| Hours of seclusion use per 1,000 psychiatric patient hours2024-01-01 to 2024-12-31 · 2,807 cases | 0 | 0.03 | 0.09711 | The worst result, shared by 39% of US hospitals | |
| Psychiatric patients screened for and given the flu vaccine2024-10-01 to 2025-03-31 · 66 cases | 97 | 87 | 74.23 | Better than 78% of US hospitals | |
| Medication continuation after psychiatric discharge2022-07-01 to 2024-06-30 · 103 cases | 86.4 | 78.1 | 80.48 | Better than 86% of US hospitals | |
| Readmitted to any hospital within 30 days of psychiatric discharge2022-07-01 to 2024-06-30 · 233 cases | 18.4 | 19.1 | 19.98 | No Different Than the National Rate | Better than 61% of US hospitals |
| Psychiatric patients screened for metabolic disorders2024-01-01 to 2024-12-31 · 119 cases | 97 | 92 | 80.3 | Better than 70% of US hospitals | |
| Alcohol use brief intervention provided or offered2024-01-01 to 2024-12-31 | Not Available | 61.19 | |||
| Alcohol use brief intervention provided2024-01-01 to 2024-12-31 | Not Available | 57.42 | |||
| Alcohol and other drug use disorder treatment provided or offered at discharge2024-01-01 to 2024-12-31 | Not Available | 75.34 | |||
| Alcohol and other drug use disorder treatment provided at discharge2024-01-01 to 2024-12-31 | Not Available | 58.66 | |||
| Tobacco use treatment provided or offered at discharge2024-01-01 to 2024-12-31 | Not Available | 50.47 | |||
| Tobacco use treatment provided at discharge2024-01-01 to 2024-12-31 | Not Available | 10.42 | |||
| Discharged patients who received a transition record with the specified elements2024-01-01 to 2024-12-31 · 160 cases | 8 | 77 | 66.04 | Worse than 82% of US hospitals |
The scores Medicare uses to raise or lower inpatient payments; higher is better.
| Measure | Mount Auburn Hospital | US median | MA average | CMS comparison | US rank |
|---|---|---|---|---|---|
| VBP clinical outcomes domain scoreFY 2026 | 60 | 20 | 37.36 | Better than 94% of US hospitals | |
| VBP clinical outcomes weighted domain scoreFY 2026 | 15 | 5 | 9.341 | Better than 94% of US hospitals | |
| VBP efficiency and cost reduction domain scoreFY 2026 | 20 | 10 | 15.42 | Better than 57% of US hospitals | |
| VBP efficiency and cost reduction weighted domain scoreFY 2026 | 5 | 2.5 | 3.854 | Better than 57% of US hospitals | |
| VBP person and community engagement domain scoreFY 2026 | 50 | 34 | 33.06 | Better than 75% of US hospitals | |
| VBP person and community engagement weighted domain scoreFY 2026 | 12.5 | 8.75 | 8.266 | Better than 75% of US hospitals | |
| VBP safety domain scoreFY 2026 | 25 | 40 | 34.38 | Worse than 78% of US hospitals | |
| VBP safety weighted domain scoreFY 2026 | 6.25 | 10 | 8.595 | Worse than 78% of US hospitals | |
| VBP total performance scoreFY 2026 | 38.75 | 29.5 | 30.06 | Better than 77% of US hospitals |
| By fiscal year | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 | FY 2026 |
|---|---|---|---|---|---|---|
| VBP clinical outcomes domain score | 76 | 71.67 | 56 | 45 | 53.33 | 60 |
| VBP clinical outcomes weighted domain score | 19 | 17.92 | 14 | 11.25 | 13.33 | 15 |
| VBP efficiency and cost reduction domain score | 20 | Not Available | 30 | 20 | 10 | 20 |
| VBP efficiency and cost reduction weighted domain score | 5 | Not Available | 7.5 | 5 | 2.5 | 5 |
| VBP person and community engagement domain score | 32 | Not Available | Not Available | 19 | 25 | 50 |
| VBP person and community engagement weighted domain score | 8 | Not Available | Not Available | 4.75 | 6.25 | 12.5 |
| VBP safety domain score | 30 | Not Available | Not Available | 50 | 16 | 25 |
| VBP safety weighted domain score | 7.5 | Not Available | Not Available | 12.5 | 4 | 6.25 |
| VBP total performance score | 39.5 | Not Available | Not Available | 33.5 | 26.08 | 38.75 |
Excess readmission ratios by condition; above 1 means more readmissions than expected.
| Measure | Mount Auburn Hospital | US median | MA average | CMS comparison | US rank |
|---|---|---|---|---|---|
| READM-30-AMI-HRRP2021-07-01 to 2024-06-30 · 208 cases | 0.9564 | 0.9995 | 1.051 | Better than 77% of US hospitals | |
| READM-30-CABG-HRRP2021-07-01 to 2024-06-30 | 0.9343 | 1 | 1.024 | Better than 76% of US hospitals | |
| READM-30-COPD-HRRP2021-07-01 to 2024-06-30 · 117 cases | 0.9285 | 0.9969 | 1.036 | Better than 96% of US hospitals | |
| READM-30-HF-HRRP2021-07-01 to 2024-06-30 · 514 cases | 0.9763 | 0.9983 | 1.036 | Better than 66% of US hospitals | |
| READM-30-HIP-KNEE-HRRP2021-07-01 to 2024-06-30 | 0.6826 | 0.9916 | 1.008 | Better than 98% of US hospitals | |
| READM-30-PN-HRRP2021-07-01 to 2024-06-30 · 477 cases | 1.102 | 0.9955 | 1.046 | Worse than 93% of US hospitals |
| By fiscal year | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 | FY 2026 |
|---|---|---|---|---|---|---|
| READM-30-AMI-HRRP | 1.054 | 1.042 | 1.066 | 0.9939 | 0.9883 | 0.9564 |
| READM-30-CABG-HRRP | 1.156 | 1.195 | 1.026 | 1.011 | 0.9713 | 0.9343 |
| READM-30-COPD-HRRP | 0.994 | 0.9545 | 1.003 | 0.9741 | 0.9752 | 0.9285 |
| READM-30-HF-HRRP | 1.075 | 1.02 | 1.048 | 1.036 | 1.042 | 0.9763 |
| READM-30-HIP-KNEE-HRRP | 1.03 | 0.9443 | 0.9319 | 0.8211 | 0.7042 | 0.6826 |
| READM-30-PN-HRRP | 0.9727 | 0.9904 | 0.9984 | 1.149 | 1.138 | 1.102 |
Infection ratios, the PSI 90 composite and the total score Medicare ranks hospitals on; lower is better.
| Measure | Mount Auburn Hospital | US median | MA average | CMS comparison | US rank |
|---|---|---|---|---|---|
| CAUTI standardized infection ratio2023-01-01 to 2024-12-31 | 0.978 | 0.489 | 0.7646 | Worse than 85% of US hospitals | |
| CDI standardized infection ratio2023-01-01 to 2024-12-31 | 0.474 | 0.346 | 0.4801 | Worse than 68% of US hospitals | |
| CLABSI standardized infection ratio2023-01-01 to 2024-12-31 | 0.739 | 0.559 | 0.683 | Worse than 66% of US hospitals | |
| HAC Reduction Program payment reductionFY 2026 | No | ||||
| MRSA standardized infection ratio2023-01-01 to 2024-12-31 | 0.562 | 0.6405 | 0.6605 | Better than 57% of US hospitals | |
| Patient safety and adverse events composite (PSI 90)2022-07-01 to 2024-06-30 | 1.084 | 0.9628 | 1.026 | Worse than 79% of US hospitals | |
| SSI standardized infection ratio2023-01-01 to 2024-12-31 | 0.837 | 0.7945 | 0.9399 | Worse than 53% of US hospitals | |
| Total HAC scoreFY 2026 | 0.3468 | -0.0453 | 0.2232 | Worse than 73% of US hospitals |
| By fiscal year | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 | FY 2026 |
|---|---|---|---|---|---|---|
| HAC Reduction Program payment reduction | No | Yes | N/A | No | No | No |
| Total HAC score | 0.2142 | 0.3154 | 0 | -0.4123 | -0.0866 | 0.3468 |
Source: CMS Care Compare hospital files, latest release 2026-09-30, with program results for earlier fiscal years from CMS's archived snapshots. US medians and ranks count every hospital CMS reports; state averages are plain means of the state's reporting hospitals, not CMS's patient-weighted state rates.
The Joint Commission (since 2011)
Accreditation
Major
Medical school affiliation
Private (not for profit)
Ownership type
217
Medicare-certified beds
308
Registered nurses (full-time equivalent)
1966
In Medicare since
Source: CMS Provider of Services file, as reported by the hospital and state surveyors.
What Mount Auburn Hospital reported to Medicare in its latest cost report, covering Oct 1, 2024 to Sep 30, 2025.
117,776
Inpatient discharges
Medicare 3%, Medicaid 2%
45,289
Inpatient days
84% of available bed days used
1,693
Employees (full-time equivalent)
68
Interns and residents (full-time equivalent)
Source: CMS cost report (HCRIS) (report 831253). Figures cover the reporting period, which is not always 12 months, and are self-reported.
Inpatient days and discharges Mount Auburn Hospital reported by payer. Medicare and Medicaid include their managed care plans, shown separately below.
| Medicare | Medicaid | Other | Total | |
|---|---|---|---|---|
| Inpatient days | 16,672 | 3,932 | 24,685 | 45,289 |
| Discharges | 3,080 | 1,958 | 112,738 | 117,776 |
| Average length of stay | 5.4 days | 2.0 days | 0.2 days | 0.4 days |
| Average daily census | 45.7 | 10.8 | 67.6 | 124.1 |
7,563
Medicare Advantage days
1,332 discharges
2,768
Medicaid managed care days
5,067
Observation bed days
| Unit | Beds | Inpatient days | Medicare days | Occupancy |
|---|---|---|---|---|
| Adults & pediatrics | 137 | 38,106 | 15,403 | 76% |
| Intensive care unit | 11 | 3,550 | 1,269 | 88% |
| Nursery | 3,633 | |||
| Subprovider - ipf | 15 | 2,525 | 1,792 | 46% |
Source: CMS cost report (HCRIS, Form 2552-10), report 831253, as submitted. Hospitals report these figures themselves; they are not audited financial statements. Worksheet S-3 Part I.
What Mount Auburn Hospital treats Medicare patients for most often, in 2024. 1,948 Medicare discharges in 63 published DRGs; 13% surgical; 73% in DRGs with complications (CC or MCC).
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Septicemia or severe sepsis without MV >96 hours with MCCMS-DRG 871, medical | 243 | $33,071 | $18,349 | $18,553 | 1.98 |
| Heart failure and shock with MCCMS-DRG 291, medical | 124 | $23,642 | $11,586 | $13,263 | 1.28 |
| Acute myocardial infarction, discharged alive with MCCMS-DRG 280, medical | 99 | $27,034 | $14,825 | $15,166 | 1.59 |
| Respiratory infections and inflammations with MCCMS-DRG 177, medical | 93 | $23,765 | $14,843 | $13,332 | 1.70 |
| Simple pneumonia and pleurisy with MCCMS-DRG 193, medical | 79 | $20,704 | $11,548 | $11,615 | 1.33 |
| Gastrointestinal hemorrhage with CCMS-DRG 378, medical | 56 | $24,099 | $8,634 | $13,520 | 0.98 |
| Esophagitis, gastroenteritis and miscellaneous digestive disorders without MCCMS-DRG 392, medical | 56 | $16,085 | $6,642 | $9,024 | 0.79 |
| Kidney and urinary tract infections with MCCMS-DRG 689, medical | 55 | $20,141 | $9,768 | $11,299 | 1.17 |
| Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes without MCCMS-DRG 641, medical | 51 | $16,696 | $6,946 | $9,367 | 0.78 |
| Major hip and knee joint replacement or reattachment of lower extremity without MCCMS-DRG 470, surgical | 45 | $26,689 | $17,368 | $14,973 | 1.88 |
| Renal failure with MCCMS-DRG 682, medical | 40 | $23,735 | $12,925 | $13,315 | 1.50 |
| Chronic obstructive pulmonary disease with MCCMS-DRG 190, medical | 38 | $22,710 | $9,860 | $12,740 | 1.10 |
| Other kidney and urinary tract diagnoses with MCCMS-DRG 698, medical | 37 | $26,981 | $15,186 | $15,137 | 1.65 |
| Kidney and urinary tract infections without MCCMS-DRG 690, medical | 32 | $16,163 | $7,020 | $9,068 | 0.81 |
| Gastrointestinal hemorrhage with MCCMS-DRG 377, medical | 30 | $32,674 | $16,434 | $18,330 | 1.79 |
| Intracranial hemorrhage or cerebral infarction with CC or tpa in 24 hoursMS-DRG 065, medical | 28 | $20,385 | $8,443 | $11,436 | 1.02 |
| Percutaneous cardiovascular procedures with intraluminal device without MCCMS-DRG 322, surgical | 28 | $54,089 | $16,935 | $30,344 | 1.82 |
| Cellulitis without MCCMS-DRG 603, medical | 28 | $16,748 | $7,586 | $9,396 | 0.88 |
| Syncope and collapseMS-DRG 312, medical | 27 | $23,821 | $8,819 | $13,364 | 0.86 |
| Hip and femur procedures except major joint with CCMS-DRG 481, surgical | 27 | $33,177 | $19,589 | $18,612 | 2.07 |
See all 63 Medicare inpatient DRGs at Mount Auburn Hospital
Source: CMS Medicare Inpatient Hospitals by Provider and Service (2024 data, released 2026-04-10), traditional Medicare only; CMS omits DRGs with fewer than 11 discharges. Estimated cost is average charges times the hospital's Medicare cost-to-charge ratio from the IPPS Impact File. Weights are the MS-DRG relative weights for the same year.
The comprehensive outpatient service groups (APCs) Mount Auburn Hospital billed Medicare for most in 2024: 2,394 services in all.
| Service group | Services | Patients | Average charges | Average Medicare payment | US average payment |
|---|---|---|---|---|---|
| Comprehensive Observation ServicesAPC 8011 | 516 | 421 | $8,177 | $2,328 | $2,090 |
| Level 2 Excision/ Biopsy/ Incision and DrainageAPC 5072 | 236 | 215 | $6,621 | $1,377 | $1,220 |
| Level 1 Endovascular ProceduresAPC 5191 | 159 | 159 | $8,723 | $2,485 | $2,208 |
| Level 2 Upper GI ProceduresAPC 5302 | 107 | 89 | $6,684 | $1,607 | $1,445 |
| Level 3 Urology and Related ServicesAPC 5373 | 103 | 74 | $5,420 | $1,743 | $1,516 |
| Level 4 Musculoskeletal ProceduresAPC 5114 | 99 | 97 | $8,560 | $6,059 | $5,339 |
| Level 3 Musculoskeletal ProceduresAPC 5113 | 90 | 89 | $4,947 | $2,746 | $2,373 |
| Level 1 Nerve ProceduresAPC 5431 | 81 | 71 | $3,158 | $1,652 | $1,407 |
| Level 1 Laparoscopy and Related ServicesAPC 5361 | 71 | 70 | $9,230 | $4,899 | $4,358 |
| Level 3 Electrophysiologic ProceduresAPC 5213 | 70 | 70 | $68,039 | $23,804 | $21,117 |
See all 32 Medicare outpatient services at Mount Auburn Hospital
Source: CMS Medicare Outpatient Hospitals by Provider and Service (2024 data, released 2026-06-24), comprehensive APCs for traditional Medicare; CMS omits services with fewer than 11 claims. The US average weights every hospital by its services.
ZIP codes with the most Medicare inpatient stays at Mount Auburn Hospital in 2025. Market share is this hospital's part of every hospital's Medicare stays from the ZIP code. Its published Medicare stays went from 4,210 in 2020 to 4,029 in 2025.
| ZIP code | Stays | Of this hospital's stays | Days | Charges | Market share | Share in 2020 |
|---|---|---|---|---|---|---|
| 02472 | 735 | 18% | 3,637 | $25.9M | 48% | 52% |
| 02138 | 423 | 10% | 2,010 | $15.3M | 47% | 49% |
| 02478 | 393 | 10% | 1,744 | $13M | 53% | 51% |
| 02474 | 297 | 7% | 1,543 | $10.7M | 30% | 32% |
| 02140 | 290 | 7% | 1,519 | $11.1M | 46% | 54% |
| 02144 | 206 | 5% | 1,035 | $7.6M | 27% | 31% |
| 02139 | 202 | 5% | 1,215 | $8.5M | 20% | 24% |
| 02476 | 197 | 5% | 1,086 | $7.4M | 28% | 34% |
| 02143 | 161 | 4% | 843 | $6M | 21% | 21% |
| 02155 | 148 | 4% | 741 | $6M | 5% | 6% |
| 02421 | 114 | 3% | 510 | $3.9M | 13% | 12% |
| 02453 | 102 | 3% | 486 | $3.5M | 11% | 12% |
| 02451 | 88 | 2% | 410 | $3.6M | 13% | 13% |
| 02452 | 86 | 2% | 411 | $3.1M | 16% | 22% |
| 02145 | 77 | 2% | 476 | $3.6M | 13% | 17% |
| 02141 | 73 | 2% | 330 | $3M | 17% | 19% |
| 02135 | 53 | 1% | 260 | $2M | 4% | 4% |
| 02148 | 44 | 1% | 284 | $1.9M | 2% | 3% |
| 02420 | 33 | 1% | 136 | $1.1M | 8% | 11% |
| 02458 | 30 | 1% | 98 | $679,900 | 7% | 3% |
| 01801 | 26 | 1% | 102 | $946,002 | 1% | 2% |
| 01730 | 25 | 1% | 137 | $900,701 | 4% | 3% |
| 02150 | 25 | 1% | 109 | $1.2M | 2% | |
| 02149 | 21 | 1% | 110 | $1.4M | 1% | 2% |
| 02151 | 18 | 0% | 109 | $1M | 1% | 1% |
Source: CMS Hospital Service Area file. Shares are of the 4,029 stays from ZIP codes CMS publishes; it omits ZIP codes with fewer than 11 stays, so market shares count published stays only.
Staff by profession and the rooms and units Mount Auburn Hospital reported at its latest Medicare certification survey (2002). Counts are people, not full-time equivalents.
15
Psychiatric unit beds
308
Registered nurses
4
Licensed practical nurses
22
Physicians
52
Resident physicians
5
Physician assistants
7
Pharmacists
8
Respiratory therapists
25
Physical therapists
6
Occupational therapists
1
Speech pathologists and audiologists
2
Dietitians
6
Social workers
819
Other personnel
Source: CMS Provider of Services file.
771 clinicians who bill Medicare list Mount Auburn Hospital as a hospital affiliation. Showing 24 of them. Book a demo to see the commercial rates insurers publish for them, or start a free trial.
Katherine Wang, MD
Neurological Surgery Physician
NPI 1912988486
See commercial rates for Katherine Wang, MDDamon Spitz, MD
Specialist
NPI 1164417994
See commercial rates for Damon Spitz, MDAaron Thomas
Neuroradiology Physician
NPI 1528487394
See commercial rates for Aaron ThomasMichael Fehm, M.D.
Orthopaedic Surgery Physician
NPI 1548381791
See commercial rates for Michael Fehm, M.D.Elyssa Pellish, MD
Emergency Medicine Physician
NPI 1407830201
See commercial rates for Elyssa Pellish, MDKatherine Hanaway, MD
Obstetrics & Gynecology Physician
NPI 1457375727
See commercial rates for Katherine Hanaway, MDBrittany Cheney, PAC
Physician Assistant
NPI 1841691011
See commercial rates for Brittany Cheney, PACWilliam Winkelman, MD
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician
NPI 1316289440
See commercial rates for William Winkelman, MDRifat Dweik, M.D.
Cardiovascular Disease Physician
NPI 1255361051
See commercial rates for Rifat Dweik, M.D.Chris Sambaziotis, M.D.
Orthopaedic Surgery Physician
NPI 1578866513
See commercial rates for Chris Sambaziotis, M.D.Adam Brys, MD
Dermatology Physician
NPI 1538521711
See commercial rates for Adam Brys, MDKartik Kumar
Cardiovascular Disease Physician
NPI 1356736912
See commercial rates for Kartik KumarPhilip Rogoff, M.D.
Diagnostic Radiology Physician
NPI 1154493914
See commercial rates for Philip Rogoff, M.D.Artur Zembowicz, MD, PH D
Dermatopathology (Pathology) Physician
NPI 1285610014
See commercial rates for Artur Zembowicz, MD, PH DAnthony Martyniak, M.D.
Anatomic Pathology & Clinical Pathology Physician
NPI 1396703799
See commercial rates for Anthony Martyniak, M.D.Nirav Shah, MD
Sports Medicine (Orthopaedic Surgery) Physician
NPI 1770733354
See commercial rates for Nirav Shah, MDStuart Arbesfeld, M.D.
Dermatology Physician
NPI 1326123308
See commercial rates for Stuart Arbesfeld, M.D.Thomas O'Halloran, MB BCH BAO
Cardiovascular Disease Physician
NPI 1922101294
See commercial rates for Thomas O'Halloran, MB BCH BAOJames Karlson, MD
Sports Medicine (Orthopaedic Surgery) Physician
NPI 1114915261
See commercial rates for James Karlson, MDChristina Linkiewicz, P.A.-C
Surgical Physician Assistant
NPI 1346283694
See commercial rates for Christina Linkiewicz, P.A.-CKyle Pond, MD
Cardiovascular Disease Physician
NPI 1326090622
See commercial rates for Kyle Pond, MDPeter Zimetbaum, M.D.
Clinical Cardiac Electrophysiology Physician
NPI 1932131463
See commercial rates for Peter Zimetbaum, M.D.Robert Campbell, M.D.
Cardiovascular Disease Physician
NPI 1982670857
See commercial rates for Robert Campbell, M.D.Peter Rosenblatt, MD
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician
NPI 1629048665
See commercial rates for Peter Rosenblatt, MDSource: CMS Doctors and Clinicians facility affiliations, released 2026-10-15, with names and specialties from NPPES. Affiliation means the clinician bills Medicare for care at this hospital; it is not employment.
Revenue, expenses and income Mount Auburn Hospital reported to Medicare for Oct 1, 2024 to Sep 30, 2025. Percentages are of net patient revenue.
| Line | Amount | Share |
|---|---|---|
| Gross patient revenue (charges) | $933M | 264.5% |
| Inpatient | $321.3M | 91.1% |
| Outpatient | $611.8M | 173.4% |
| Contractual allowances and discounts | -$580.3M | -164.5% |
| Net patient revenue | $352.8M | 100.0% |
| Operating expenses | -$373.4M | -105.9% |
| Operating income from patient care | -$20.6M | -5.9% |
| Other income | $32.5M | 9.2% |
| Contributions and donations | -$56,200 | -0.0% |
| Investment income | $1.4M | 0.4% |
| Other | $31.2M | 8.8% |
| Net income | $11.9M | 3.4% |
| Line | Amount | Share |
|---|---|---|
| Traditional Medicare | $199.8M | 21.4% |
| Medicaid (including managed care) | $101.6M | 10.9% |
| Other payers and self-pay | $631.6M | 67.7% |
| Total charges | $933M | 100.0% |
Source: CMS cost report (HCRIS, Form 2552-10), report 831253, as submitted. Hospitals report these figures themselves; they are not audited financial statements. Traditional Medicare is the program charges on Worksheets D-3 and D Part V; Medicaid is from Worksheet S-10.
Computed from Mount Auburn Hospital's latest cost report.
-5.9%
Operating margin
Operating income from patient care / net patient revenue
3.1%
Total margin
Net income / net patient revenue plus other income
10.7%
EBITDAR margin
Net income before interest, depreciation and leases (Worksheet A-7), / total revenue
42% of expenses
Personnel costs
Salaries, direct-care contract labor and core wage-related costs / operating expenses
$36.07
Average hourly wage
Adjusted salaries / paid hours (Worksheet S-3 Part II)
0.5%
Return on assets
Net income for a year / total assets
4.8%
Return on equity
Net income for a year / fund balance
0.03
Current ratio
Current assets / current liabilities
0.02
Quick ratio
Cash, temporary investments and net receivables / current liabilities
0 days
Days cash on hand
Cash and temporary investments / daily operating expenses excluding depreciation
38 days
Days in patient receivables
Net patient receivables / daily net patient revenue
1906 days
Average payment period
Current liabilities / daily operating expenses excluding depreciation
0.18
Asset turnover
Total revenue for a year / total assets
19.4 years
Average age of plant
Accumulated depreciation / depreciation for a year
Source: CMS cost report (HCRIS, Form 2552-10), report 831253, as submitted. Hospitals report these figures themselves; they are not audited financial statements.
What Mount Auburn Hospital owned and owed at the end of its reporting period (Sep 2025), across all fund types: $2.2B in total assets and a $246M fund balance.
| Line | Amount | Of total assets |
|---|---|---|
| Cash and temporary investments | -$32,514 | -0.0% |
| Patient receivables, net | $37.1M | 1.7% |
| Inventory | $4.4M | 0.2% |
| Total current assets | $45.3M | 2.1% |
| Property and equipment, net of depreciation | $155.8M | 7.2% |
| Investments and other assets | $2B | 90.7% |
| Total assets | $2.2B | 100.0% |
| Current liabilities | $1.8B | 83.5% |
| Total liabilities | $1.9B | 88.7% |
| Fund balance (net assets) | $246M | 11.3% |
Source: CMS cost report (HCRIS, Form 2552-10), report 831253, as submitted. Hospitals report these figures themselves; they are not audited financial statements.
Care Mount Auburn Hospital provided without full payment, as reported on Worksheet S-10 of its cost report.
$4M
Cost of charity care
Care for patients approved for charity care and uninsured discounts, at cost
$11.3M
Bad debt
Patient bills written off as uncollectible, at charges
$8.4M
Medicaid shortfall
Cost of Medicaid patients (charges times the cost-to-charge ratio) minus Medicaid payments; negative means a surplus
$15.6M
Total unreimbursed and uncompensated care
4.2% of operating expenses
Medicaid, CHIP and indigent care shortfalls plus charity care and the cost of bad debt (Worksheet S-10 line 31)
-$1.1M
Government grants and appropriations
Government grants or transfers supporting hospital operations
Source: CMS cost report (HCRIS, Form 2552-10), report 831253, as submitted. Hospitals report these figures themselves; they are not audited financial statements.
Mount Auburn Hospital's full-year cost reports, by fiscal year end. Reports shorter than ten months are left out.
| Fiscal year ending | Sep 2020 | Sep 2021 | Sep 2022 | Sep 2023 | Sep 2024 | Sep 2025 |
|---|---|---|---|---|---|---|
| Net patient revenue | $286.2M | $322.4M | $337.4M | $343.2M | $330.1M | $352.8M |
| Operating expenses | $319.3M | $335.1M | $365.7M | $396.9M | $370.6M | $373.4M |
| Operating margin | -11.6% | -3.9% | -8.4% | -15.7% | -12.3% | -5.9% |
| Net income | $8.5M | $4.1M | -$8M | -$19.9M | -$16.2M | $11.9M |
| Total assets | $474.6M | $476.1M | $394M | $956.5M | $1.5B | $2.2B |
| Discharges | 12,167 | 12,571 | 12,212 | 11,866 | 11,270 | 117,776 |
| Inpatient days | 50,795 | 53,862 | 55,370 | 48,898 | 45,854 | 45,289 |
| Medicare Advantage days | 6,929 | 7,695 | 8,472 | 8,494 | 7,160 | 7,563 |
| Beds | 208 | 201 | 201 | 204 | 204 | 163 |
| Employees (FTE) | 1,526 | 1,518 | 1,421 | 1,826 | 1,710 | 1,693 |
Source: CMS cost report (HCRIS, Form 2552-10), report 831253, as submitted. Hospitals report these figures themselves; they are not audited financial statements.
Each cost center Mount Auburn Hospital reports, largest first. Total cost includes its share of overhead; the cost-to-charge ratio is total cost / charges.
| Department | Salaries | Total cost | Charges | Cost-to-charge | Square feet |
|---|---|---|---|---|---|
| Operating room | $6.1M | $27.5M | $64.3M | 0.43 | 25,054 |
| Laboratory | $4.7M | $26.7M | $163.7M | 0.16 | 18,243 |
| Drugs charged to patients | $26M | $34.8M | 0.74 | 199 | |
| Radiology-diagnostic | $5M | $16M | $62M | 0.26 | 31,830 |
| Delivery room & labor room | $7M | $15.4M | $23.2M | 0.66 | 9,478 |
| Clinic | $7.7M | $14M | $20.7M | 0.68 | 10,304 |
| Emergency | $5.7M | $13.7M | $97.4M | 0.14 | 11,950 |
| Medical supplies charged to patient | $12.5M | $24.6M | 0.51 | ||
| Impl. dev. charged to patients | $12.5M | $30.8M | 0.40 | ||
| Cardiac catheterization | $3.3M | $12.1M | $23.3M | 0.52 | |
| Observation beds (non-distinct part | $8.9M | $9.2M | 0.97 | ||
| Gastrointestinal services | $2.9M | $7.7M | $29.8M | 0.26 | 5,500 |
| Recovery room | $3.9M | $5.4M | $5.9M | 0.92 | 8,870 |
| Ct scan | $1.1M | $5.3M | $44.8M | 0.12 | |
| Physical therapy | $1.9M | $4.5M | $8M | 0.56 | 8,165 |
| Radiology-therapeutic | $1.8M | $4.5M | $34.1M | 0.13 | 5,340 |
| Respiratory therapy | $2.1M | $4.1M | $7.2M | 0.57 | 1,000 |
| Mri | $1.9M | $4.1M | $49.9M | 0.08 | |
| Electrocardiology | $578,516 | $3.5M | $27.8M | 0.13 | 18,530 |
| Blood storing processing & trans. | $705,039 | $3.1M | $4.4M | 0.71 | |
| Radioisotope | $382,474 | $2.2M | $6.5M | 0.34 | 6,462 |
| Ultrasound | $1.4M | $1.8M | $28.2M | 0.06 | |
| Outpatient psych | $947,422 | $1.7M | $3.1M | 0.54 | 11,942 |
| Occupational therapy | $368,653 | $954,833 | $1.3M | 0.72 | 2,335 |
| Intravenous therapy | $492,632 | $931,846 | $2.9M | 0.32 | |
| Cardiac rehabilitation | $385,073 | $696,650 | $3.5M | 0.20 | |
| Electroencephalography | $202,757 | $490,681 | $1.2M | 0.40 | 947 |
| Speech pathology | $263,395 | $477,919 | $1.2M | 0.41 | 144 |
| Department | Salaries | Total cost | Charges | Cost-to-charge | Square feet |
|---|---|---|---|---|---|
| Adults & pediatrics | $23.2M | $76M | $78.8M | 0.96 | 147,491 |
| Intensive care unit | $4.6M | $8.3M | $15.5M | 0.53 | 15,206 |
| Subprovider - ipf | $2.1M | $5.9M | $10.6M | 0.56 | 8,052 |
| Nursery | $2.5M | $5.6M | $14.2M | 0.39 | 2,218 |
| Department | Salaries | Direct cost | Paid hours | Average hourly wage | Square feet |
|---|---|---|---|---|---|
| Administrative & general | $9.4M | $84.5M | 819 | $11504.99 | 139,515 |
| Employee benefits department | $119,183 | $31.5M | 2,788 | ||
| Cap rel costs-bldg & fixt | $15.8M | 689,852 | |||
| Cap rel costs-mvble equip | $13.5M | ||||
| Operation of plant | $2.4M | $13.4M | 29,343 | $82.17 | 99,412 |
| I&r services-salary & fringes apprv | $7.1M | $7.1M | 1,998 | ||
| Nursing administration | $2.7M | $4.1M | 6,455 | $417.12 | 1,920 |
| Housekeeping | $3M | $3.8M | 14,400 | $208.82 | 2,709 |
| Dietary | $2.4M | $3.8M | 12,024 | $191.56 | 7,350 |
| Pharmacy | $3.3M | $3.6M | 10,386 | $313.23 | 2,476 |
| Central services & supply | $1.5M | $2.2M | 7,886 | $193.96 | 4,556 |
| Laundry & linen service | $1.6M | 2,400 | |||
| Social service | $709,159 | $713,004 | 5,497 | $129.01 | 2,838 |
| I&r services-other prgm costs apprv | $697,567 | ||||
| Maintenance & repairs | $439,502 | $682,408 | 3,225 | $136.28 | 6,647 |
| Paramed ed prgm-pharmacy | $184,423 | $208,237 | |||
| Paramed ed prgm-dietary | $69,088 |
Source: CMS cost report (HCRIS, Form 2552-10), report 831253, as submitted. Hospitals report these figures themselves; they are not audited financial statements. Worksheets A, B-1, C Part I and S-3 Part II.
The factors Medicare uses to set what it pays Mount Auburn Hospital for an inpatient stay.
1.66
Case mix index
Higher than 47% of hospitals paid under Medicare IPPS
Average Medicare DRG weight of its inpatient cases (FY 2027); higher means more complex, costlier care.
Major teaching hospital
Teaching status
0.41 residents per bed
Medicare-funded interns and residents per bed (FY 2027).
21.9%
Low-income patient share
Disproportionate share percentage: Medicaid and SSI patient days CMS uses for safety-net payments (FY 2027).
3,070
Medicare inpatient stays
Medicare claims CMS based FY 2027 payment rates on.
Urban (metro area)
Location type
Geographic area CMS assigns before any wage index reclassification (FY 2027).
| IPPS fiscal year | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 | FY 2026 | FY 2027 |
|---|---|---|---|---|---|---|---|
| Case mix index | 1.52 | 1.52 | 1.60 | 1.61 | 1.66 | 1.72 | 1.66 |
| Wage index | 1.267 | 1.284 | 1.297 | 1.242 | 1.313 | 1.288 | 1.307 |
| Readmissions adjustment | -0.44% | -1.13% | -0.77% | -0.56% | -0.75% | -0.74% | -0.45% |
| Value-based purchasing adjustment | +0.73% | +0.53% | +0.53% | -0.01% | +1.18% | +0.33% | +0.67% |
| Medicare inpatient stays | 3,906 | 3,906 | 3,353 | 3,325 | 3,363 | 2,908 | 3,070 |
Source: CMS IPPS final rule Impact File (FY 2027).
Organizations Mount Auburn Hospital reports to Medicare as owners or with operational control.
Beth Israel Lahey Health, Inc.
5% or greater direct ownership interest, 100%, since 2019
Sources: CMS Hospital All Owners.
The officers and board members on Mount Auburn Hospital's Medicare enrollment and on the IRS Form 990 filed under its tax ID.
Source: CMS Hospital All Owners (PECOS), the people the hospital lists on its Medicare enrollment; the first 16 of 19 are shown.
| Name | Title |
|---|---|
| Tabb MD Kevin | CEO (ex-off) (CEO, Bilh) |
| Rios Cindy | Treas (ex-off) (exec VP & CFO, Bilh) |
| Katz Esq Jamie | Clerk (ex-off); Bilh General Counsel |
| Huang MD Edwin | Trustee (ex-officio) & President |
| Francioli Carl | Treas Ex-of; Bilh Intrm Cfo/bstn CFO |
| Golen MD Toni | Chief Medical Officer |
| Boyd Dnp Mha RN Kirsten | Chief Nursing Officer |
| Smith MBA Brian | Asst Treas Exof & Metro Bstn Mkt CFO |
| Kapfhammer Steven | Chief Operating Officer |
| Gevitz Esq Kathryn | Asst Clerk; Assoc Gen Counsel, Bilh |
| Beams Mary Elizabeth | Trustee & Vice Chair |
| Macomber John | Trustee & Chair |
| Herndon MBA CPA FACHE Scott | Treas (ex-off) (exec VP & CFO, Bilh) |
Board members: Healy Peter, Spivak MD Barbara, Allison Elisabeth, Berman Mandy Lee, Bowman Manikka, Calano Daniel, Digiovanni John, Elkins Brent A, Greenwald Roy, Haft MD Rachel, Lapp Katherine, Mahiga Maliva, Pond MD Kyle, Saal MD Kim A, Shachoy Christopher, Shortsleeve MD Michael, and 4 more on the return.
Source: IRS Form 990 Part VII filed by Mount Auburn Hospital (EIN 04-2103606), via the IRS e-file data. A health system's return can cover several hospitals.
Accountable care organization (Medicare Shared Savings Program)
Lahey Clinical Performance ACO
ACO A1490, current agreement since 2025. Public reporting page
Source: CMS Shared Savings Program participants, 2026, matched on Mount Auburn Hospital's legal name.
Subprovider i
CCN 22S002, certified 1985, Medicare prospective payment
Source: Worksheet S-2 Part I of Mount Auburn Hospital's latest Medicare cost report (HCRIS).
About Mount Auburn Hospital's rates and hospital price transparency.
For MRI brain before and after contrast (CPT 70553), published negotiated rates at Mount Auburn Hospital range from $827 to $3,243 across 2 insurers. Blue Cross Blue Shield's rate is $827. The median at nearby comparable hospitals is $806. What a patient pays depends on their plan's deductible, coinsurance and network status.
For CT abdomen and pelvis with contrast (CPT 74177), published negotiated rates at Mount Auburn Hospital range from $1,103 to $1,646 across 2 insurers. Aetna's rate is $1,646. The median at nearby comparable hospitals is $929. What a patient pays depends on their plan's deductible, coinsurance and network status.
For Colonoscopy with polyp removal (CPT 45385), published negotiated rates at Mount Auburn Hospital range from $2,863 to $2,863 across 1 insurers. Aetna's rate is $2,863. The median at nearby comparable hospitals is $2,670. What a patient pays depends on their plan's deductible, coinsurance and network status.
For Vaginal delivery, hospital stay (MS-DRG 807), published negotiated rates at Mount Auburn Hospital range from $7,915 to $7,915 across 1 insurers. UnitedHealthcare's rate is $7,915. What a patient pays depends on their plan's deductible, coinsurance and network status.
For Screening mammography, bilateral (CPT 77067), published negotiated rates at Mount Auburn Hospital range from $206 to $432 across 3 insurers. Cigna's rate is $406. The median at nearby comparable hospitals is $240. What a patient pays depends on their plan's deductible, coinsurance and network status.
For Major lower-extremity joint replacement without MCC (MS-DRG 470), published negotiated rates at Mount Auburn Hospital range from $16,912 to $20,986 across 2 insurers. UnitedHealthcare's rate is $20,986. The median at nearby comparable hospitals is $23,273. What a patient pays depends on their plan's deductible, coinsurance and network status.
Mount Auburn Hospital has a CMS overall hospital star rating of 4 out of 5 on Medicare Care Compare (CMS data released 2026-08-13). That is higher than 58% of US hospitals.
Yes. CMS counts 0.41 Medicare-funded residents per bed at Mount Auburn Hospital for fiscal year 2027, so it is a major teaching hospital.
Yes. Under the Hospital Readmissions Reduction Program, Medicare cuts Mount Auburn Hospital's base inpatient payments by an estimated 0.45% in fiscal year 2027 for more readmissions than expected.
In 2024, the most common were septicemia or severe sepsis without mv >96 hours with mcc (243 discharges), heart failure and shock with mcc (124 discharges), acute myocardial infarction, discharged alive with mcc (99 discharges).
Mount Auburn Hospital's Medicare case mix index is 1.66 for fiscal year 2027, higher than 47% of hospitals paid under the inpatient prospective payment system.
Mount Auburn Hospital reported 117,776 inpatient discharges and 45,289 inpatient days from Oct 1, 2024 to Sep 30, 2025.
Mount Auburn Hospital reported 1,693 full-time-equivalent employees on payroll from Oct 1, 2024 to Sep 30, 2025.
Mount Auburn Hospital reported $352.8M in net patient revenue on $933M of gross charges for Oct 1, 2024 to Sep 30, 2025, an operating margin of -5.9%, and net income of $11.9M.
Mount Auburn Hospital reported $15.6M of unreimbursed and uncompensated care for Oct 1, 2024 to Sep 30, 2025, including $4M of charity care at cost.
Mount Auburn Hospital's Medicare enrollment lists Edwin C Huang as President since 2023. Its 2024 IRS Form 990 lists Tabb MD Kevin as CEO (ex-off) (CEO, Bilh).
Insurers' price transparency files list Mount Auburn Hospital under employer identification number 04-2103606 (Mount Auburn Hospital), and 1 other tax ID. 58 health plans and networks list 04-2103606 for it.
771 clinicians who bill Medicare list Mount Auburn Hospital as a hospital affiliation in CMS's Doctors and Clinicians data. The largest groups are internal medicine physician (160), emergency medicine physician (50), family nurse practitioner (45).
Yes. CMS's Provider of Services file lists The Joint Commission as the accrediting organization for Mount Auburn Hospital, effective 2011.
In its Medicare enrollment, Mount Auburn Hospital reports Beth Israel Lahey Health, Inc. as 5% or greater direct ownership interest (100%).
CMS lists 26 services at Mount Auburn Hospital, including Acute Renal Dialysis, Adult Inpatient Psychiatric Care, Alcohol and/or Drug Service, Anesthesia, Cardiac Thoracic Surgery, Clinical Laboratory.
In CMS's 2025 Hospital Service Area file, the most Medicare inpatient stays at Mount Auburn Hospital came from ZIP codes 02472 (735), 02138 (423), 02478 (393).
Mount Auburn Hospital has 163 beds, including its psychiatric, rehabilitation and other subprovider units, in its latest Medicare cost report. 217 are Medicare-certified beds in CMS's Provider of Services file. Facility type: Short Term Acute Care Hospital.
Mount Auburn Hospital is located at 330 Mount Auburn Street, Cambridge, MA 02138. Its main phone number is (617) 492-3500.
Mount Auburn Hospital's CMS Certification Number (CCN), also called its Medicare provider number, is 220002.
The National Provider Identifier (NPI) on file for Mount Auburn Hospital is 1689670259.
Mount Auburn Hospital lists 35 in-network payers, including Aetna, Ameri Health, Aspirus Health Plan, Avera Health Plans, and is Medicare-certified. Insurance acceptance may vary by plan, so confirm coverage with your insurer or the hospital's billing department.
198 disclosed rate categories. Each shows the payer, category, code type and group with its code range, and contract type, along with how the rate compares with the state average.
Under 45 CFR Part 180, every US hospital must publish a machine-readable file of its standard charges, including gross charges, discounted cash prices and payer-specific negotiated rates, in the CMS template format. PayerPrice can help hospitals publish and maintain these files.
A chargemaster (charge description master, or CDM) is a hospital's master list of billable items, with codes, descriptions and gross charges. A chargemaster review looks at those lines for accuracy and pricing. PayerPrice can help hospitals review their chargemaster; contact us to discuss your needs.
For hospital finance and compliance teams
The data on this page comes from the files hospitals and payers publish. We help hospitals publish theirs correctly, and take a fresh look at their chargemaster.
We turn your chargemaster and payer contracts into the CMS template file, then keep it current as rates change.
{
"description": "MRI of brain (no contrast)",
"code_information": [
{ "code": "611", "type": "RC" },
{ "code": "70551", "type": "CPT" }
],
"standard_charges": [{
"setting": "outpatient",
"minimum": 250,
"maximum": 400,
"gross_charge": 1200,
"discounted_cash": 1080,
"payers_information": [
{
"payer_name": "Platform Health Insurance",
"plan_name": "PPO",
"methodology": "fee schedule",
"standard_charge_dollar": 400
},
{
"payer_name": "Region Health Insurance",
"plan_name": "HMO",
"methodology": "fee schedule",
"standard_charge_dollar": 250
}
]
}]
}Your chargemaster sets the gross charge on every claim, and many payer contracts base payment on it through percent-of-charge, lesser-of and stop-loss terms. We audit it line by line and show how your charges and negotiated rates compare with peer hospitals before your next negotiation.
What a review covers