Short Term Acute Care HospitalVoluntary Non-Profit - Church

St Joseph Mercy Hospital Ann Arbor

Trinity Health · Ypsilanti, MI

5301 Mcauley Drive, Ypsilanti, MI 48197(734) 712-3456

4 of 5

CMS star rating

547

Beds

46,156

Inpatient discharges a year

$1.2B

Net patient revenue a year

In-network payers

About this hospital

St Joseph Mercy Hospital Ann Arbor is a 547-bed voluntary non-profit - church hospital in Ypsilanti, MI, affiliated with Trinity Health. Below you'll find publicly disclosed negotiated rates and facility details, including 29 in-network payers and 320 disclosed rate categories.

Rural referral center
Reclassified as rural
Disproportionate share hospital

CCN: 230156
NPI: 1780658443
Website: trinityhealthmichigan.org
Health system: Trinity Health
Teaching: Major teaching hospital
County: Washtenaw County
Metro area: Ann Arbor, MI MSA
Medicare contractor: Jurisdiction 8, WPS Government Health Administrators (08001)
In Medicare since: 1976
Last CMS survey: 2001

Prices for common services

The 24 services St Joseph Mercy Hospital Ann Arbor 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.

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Childbirth · Inpatient

Vaginal delivery, hospital stay

MS-DRG 807

$8,395 - $13,258

from 3 insurers · median $10,057

Cigna$8,395

Insurer A*$10,057

Insurer B*$13,258

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

Medicine & Surgery · Inpatient

Major lower-extremity joint replacement without MCC

MS-DRG 470

$24,019 - $46,195

from 3 insurers · median $37,932

Blue Cross$46,195

Insurer A*$24,019

Insurer B*$37,932

Medicare $12,749Nearby hospitals $30,67524% above nearby hospitals

243 Medicare discharges for this DRG in CMS hospital data

Childbirth · Inpatient

Cesarean delivery, hospital stay

MS-DRG 788

$11,939 - $18,855

from 3 insurers · median $16,717

Cigna$11,939

Insurer A*$16,717

Insurer B*$18,855

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

Childbirth · Inpatient

Vaginal birth after prior cesarean, hospital stay

MS-DRG 807

$8,395 - $13,258

from 3 insurers · median $10,057

Cigna$8,395

Insurer A*$10,057

Insurer B*$13,258

CMS lists this service as CPT 59610, 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

How the insurers pay at St Joseph Mercy Hospital Ann Arbor

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*	24	103%	8	11
Insurer B*	18	73%	1	14
Insurer C*	5	-	1	0

How we chose these services: 6 appear in this hospital's own Medicare claims, 13 are common here based on CMS Medicare volume, and 5 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 St Joseph Mercy Hospital Ann Arbor, or start a free trial.

Insurance Accepted

Acceptance varies by plan and service. Confirm coverage with your insurer or the hospital's billing department.

Ameri HealthAspirus Health PlanAvera Health PlansBanner HealthCareSource (incl Common Ground Health Coop)EMI Health

More about this hospital

Quality
4 of 5 stars
- 241 min in the ER before going home (US median 148)
- Medicare readmissions penalty (-0.32%)
See quality ratings
Doctors and services
Accredited by The Joint Commission
- Major teaching hospital
- 30 services
- 1,773 affiliated clinicians
See doctors and services
Finances
$1.2B net patient revenue
- Operating margin on patient care -0.7%
- $13.2M unreimbursed and uncompensated care
- $175.5M net income
See finances
Ownership and leadership
Owned by Trinity Health Corporation
- Church
- Shannon Striebich, chief executive
See ownership and leadership

Tax IDs and NPIs insurers list

The employer identification numbers (EINs) health plans and networks list for St Joseph Mercy Hospital Ann Arbor 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
38-3175878St Joseph Mercy Hospital	67Aetna, Cigna, United Healthcare (incl Optum, Rocky Mountain, Health Plan of Nevada, Sierra Health), AMPS, Allied Benefit Systems and 62 more	1780658443 St Joseph Mercy Hospital1184743866 St Joseph Mercy Hospital1750670204 St Joseph Mercy Hospitaland 44 more

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.

Location

5301 Mcauley Drive, Ypsilanti, MI 48197

(734) 712-3456

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Quality ratings (CMS Care Compare)

How St Joseph Mercy Hospital Ann Arbor 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 4 of 8 measures
4 better, 4 no different, 0 worse than the US rate
Deaths within 30 days, such as after a heart attack, pneumonia or stroke
Safety
Better on 1 of 8 measures
1 better, 7 no different, 0 worse than the US rate
Infections, surgical complications and other harm in the hospital
Readmissions
Mixed on 11 measures
1 better, 9 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
77%
Higher than 69% 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)
0.85
Lower than 86% 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
241 min
Higher than 94% 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
50%
Lower than 81% 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 details and reporting periods

Measure	Result	Period
Overall star ratingCMS: Overall hospital quality star rating	4 of 5
Death rates	Better on 4 of 8 measures
Safety	Better on 1 of 8 measures
Readmissions	Mixed on 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	77%	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)	0.85	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	241 min	2024-10-01 to 2025-09-30
Sepsis careCMS: Appropriate care for severe sepsis and septic shock	50%	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.

Medicare quality penalties and bonuses

How Medicare adjusts St Joseph Mercy Hospital Ann Arbor's inpatient payments for its readmissions, quality and cost results.

-0.32% on Medicare payments
Readmissions penalty
Hospital Readmissions Reduction Program adjustment for excess readmissions, as estimated in the FY 2027 IPPS final rule.
+0.76% 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).

Every CMS quality measure

Each result CMS publishes for St Joseph Mercy Hospital Ann Arbor, beside the US median and the average of MI hospitals. The rank says what share of US hospitals the result is better or worse than; counts and confidence limits are not ranked.

Deaths and complications19 measures

Risk-adjusted 30-day death rates and surgical complications; lower is better.

Measure	This hospital	US median	MI average	CMS comparison	US rank
Rate of complications for hip/knee replacement patients2023-04-01 to 2025-03-31 · 910 cases	3.3	4.1	4.186		Better than 85% of US hospitals
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality Rate2024-07-01 to 2025-06-30 · 9,129 cases	3.2	3.9	3.903		Better than 86% of US hospitals
Death rate for heart attack patients2022-07-01 to 2025-06-30 · 347 cases	9.6	11.8	12		Better than 98% of US hospitals
Death rate for CABG surgery patients2022-07-01 to 2025-06-30 · 130 cases	1.5	2.3	2.376		Better than 95% of US hospitals
Death rate for COPD patients2022-07-01 to 2025-06-30 · 283 cases	6.5	8.5	8.576		Better than 94% of US hospitals
Death rate for heart failure patients2022-07-01 to 2025-06-30 · 927 cases	8.1	11	11.26		Better than 94% of US hospitals
Death rate for pneumonia patients2022-07-01 to 2025-06-30 · 798 cases	12.9	15.2	15.18		Better than 82% of US hospitals
Death rate for stroke patients2023-07-01 to 2025-06-30 · 809 cases	11.9	11.6	11.95		Worse than 54% of US hospitals
Pressure ulcer rate2022-07-01 to 2024-06-30 · 11,789 cases	0.49	0.51	0.6149	No Different Than the National Rate	Better than 53% of US hospitals
Death rate among surgical inpatients with serious treatable complications2022-07-01 to 2024-06-30 · 139 cases	201	173	178	No Different Than the National Rate	Worse than 89% of US hospitals
Iatrogenic pneumothorax rate2022-07-01 to 2024-06-30 · 14,819 cases	0.22	0.2	0.2198	No Different Than the National Rate	Worse than 74% of US hospitals
In-hospital fall-associated fracture rate2022-07-01 to 2024-06-30 · 15,270 cases	0.36	0.27	0.2762	No Different Than the National Rate	Worse than 96% of US hospitals
Postoperative hemorrhage or hematoma rate2022-07-01 to 2024-06-30 · 3,683 cases	3.07	2.29	2.378	No Different Than the National Rate	Worse than 95% of US hospitals
Postoperative acute kidney injury requiring dialysis rate2022-07-01 to 2024-06-30 · 1,818 cases	0.88	1.63	1.689	No Different Than the National Rate	Better than 99% of US hospitals
Postoperative respiratory failure rate2022-07-01 to 2024-06-30 · 1,847 cases	5.87	8.88	9.51	No Different Than the National Rate	Better than 95% of US hospitals
Perioperative pulmonary embolism or deep vein thrombosis rate2022-07-01 to 2024-06-30 · 3,858 cases	2.55	3.4	3.553	No Different Than the National Rate	Better than 95% of US hospitals
Postoperative sepsis rate2022-07-01 to 2024-06-30 · 1,798 cases	5.29	5.105	5.252	No Different Than the National Rate	Worse than 62% of US hospitals
Postoperative wound dehiscence rate2022-07-01 to 2024-06-30 · 666 cases	2.25	1.72	1.76	No Different Than the National Rate	Worse than 96% of US hospitals
Abdominopelvic accidental puncture or laceration rate2022-07-01 to 2024-06-30 · 2,467 cases	1.91	1.02	1.117	Worse Than the National Rate	Worse than 99% of US hospitals

Readmissions and return visits14 measures

Unplanned returns to a hospital after a stay or an outpatient procedure; lower is better.

Measure	This hospital	US median	MI average	CMS comparison	US rank
Hospital return days for heart attack patients2022-07-01 to 2025-06-30 · 411 cases	-10.7	4.2	9.875		Better than 76% of US hospitals
Hospital return days for heart failure patients2022-07-01 to 2025-06-30 · 1,106 cases	-15.2	1.25	2.533		Better than 73% of US hospitals
Hospital return days for pneumonia patients2022-07-01 to 2025-06-30 · 832 cases	-0.5	3.85	5.307		Better than 56% 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 · 564 cases	14.3	12.9	12.94	No Different Than the National Rate	Worse than 93% of US hospitals
Rate of inpatient admissions for patients receiving outpatient chemotherapy2024-01-01 to 2024-12-31 · 269 cases	11.9	10.7	10.6	No Different Than the National Rate	Worse than 81% of US hospitals
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy2024-01-01 to 2024-12-31 · 269 cases	4.7	5.3	5.333	No Different Than the National Rate	Better than 86% of US hospitals
Ratio of unplanned hospital visits after hospital outpatient surgery2024-01-01 to 2024-12-31 · 1,034 cases	0.9	1	0.9865	No Different than expected	Better than 68% of US hospitals
Acute Myocardial Infarction (AMI) 30-Day Readmission Rate2023-07-01 to 2025-06-30 · 792 cases	14	14.4	14.28		Better than 66% of US hospitals
Rate of readmission for CABG2023-07-01 to 2025-06-30 · 217 cases	10.5	10.9	10.41		Better than 61% of US hospitals
Rate of readmission for chronic obstructive pulmonary disease (COPD) patients2023-07-01 to 2025-06-30 · 626 cases	19.4	19.8	19.73		Better than 68% of US hospitals
Heart failure (HF) 30-Day Readmission Rate2023-07-01 to 2025-06-30 · 1,978 cases	20.5	21.3	21.19		Better than 75% of US hospitals
Rate of readmission after hip/knee replacement2023-07-01 to 2025-06-30 · 915 cases	5.4	5.8	5.984		Better than 71% of US hospitals
Pneumonia (PN) 30-Day Readmission Rate2023-07-01 to 2025-06-30 · 1,513 cases	17.2	17.2	17.08		Better than 50% of US hospitals

Infections36 measures

Standardized infection ratios (1 is the US baseline) and the counts behind them; lower is better.

Measure	This hospital	US median	MI average	CMS comparison	US rank
Central Line Associated Bloodstream Infection (ICU + select Wards): Lower Confidence Limit2024-10-01 to 2025-09-30	0.272	0.172	0.2592	No Different than National Benchmark
Central Line Associated Bloodstream Infection (ICU + select Wards): Upper Confidence Limit2024-10-01 to 2025-09-30	1.231	1.504	1.909	No Different than National Benchmark
Central Line Associated Bloodstream Infection: Number of Device Days2024-10-01 to 2025-09-30	10,339	1,370	4,065	No Different than National Benchmark
Central Line Associated Bloodstream Infection (ICU + select Wards): Predicted Cases2024-10-01 to 2025-09-30	11.25	0.9835	4.274	No Different than National Benchmark
Central Line Associated Bloodstream Infection (ICU + select Wards): Observed Cases2024-10-01 to 2025-09-30	7	0	2.649	No Different than National Benchmark
Central Line Associated Bloodstream Infection (ICU + select Wards)2024-10-01 to 2025-09-30	0.622	0.484	0.6721	No Different than National Benchmark	Worse than 63% of US hospitals
Catheter Associated Urinary Tract Infections (ICU + select Wards): Lower Confidence Limit2024-10-01 to 2025-09-30	0.594	0.138	0.1561	No Different than National Benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards): Upper Confidence Limit2024-10-01 to 2025-09-30	1.649	1.392	1.389	No Different than National Benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards): Number of Urinary Catheter Days2024-10-01 to 2025-09-30	10,390	1,799	4,188	No Different than National Benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards): Predicted Cases2024-10-01 to 2025-09-30	14.67	1.377	5.413	No Different than National Benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards): Observed Cases2024-10-01 to 2025-09-30	15	0	2.168	No Different than National Benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards)2024-10-01 to 2025-09-30	1.022	0.399	0.3966	No Different than National Benchmark	Worse than 89% of US hospitals
SSI - Colon Surgery: Lower Confidence Limit2024-10-01 to 2025-09-30	0.644	0.2345	0.4382	No Different than National Benchmark
SSI - Colon Surgery: Upper Confidence Limit2024-10-01 to 2025-09-30	1.853	2.135	2.741	No Different than National Benchmark
SSI - Colon Surgery: Number of Procedures2024-10-01 to 2025-09-30	506	61	118	No Different than National Benchmark
SSI - Colon Surgery: Predicted Cases2024-10-01 to 2025-09-30	12.37	1.591	3.112	No Different than National Benchmark
SSI - Colon Surgery: Observed Cases2024-10-01 to 2025-09-30	14	1	3.074	No Different than National Benchmark
SSI - Colon Surgery2024-10-01 to 2025-09-30	1.131	0.7155	1.049	No Different than National Benchmark	Worse than 74% of US hospitals
SSI - Abdominal Hysterectomy: Lower Confidence Limit2024-10-01 to 2025-09-30	0.188	0.211	0.6144	No Different than National Benchmark
SSI - Abdominal Hysterectomy: Upper Confidence Limit2024-10-01 to 2025-09-30	3.712	3.068	4.322	No Different than National Benchmark
SSI - Abdominal Hysterectomy: Number of Procedures2024-10-01 to 2025-09-30	222	38	75.28	No Different than National Benchmark
SSI - Abdominal Hysterectomy: Predicted Cases2024-10-01 to 2025-09-30	1.78	0.328	0.6545	No Different than National Benchmark
SSI - Abdominal Hysterectomy: Observed Cases2024-10-01 to 2025-09-30	2	0	0.9634	No Different than National Benchmark
SSI - Abdominal Hysterectomy2024-10-01 to 2025-09-30	1.124	0.812	1.462	No Different than National Benchmark	Worse than 63% of US hospitals
MRSA Bacteremia: Lower Confidence Limit2024-10-01 to 2025-09-30	0.038	0.193	0.2675	Better than the National Benchmark
MRSA Bacteremia: Upper Confidence Limit2024-10-01 to 2025-09-30	0.745	1.855	2.176	Better than the National Benchmark
MRSA Bacteremia: Patient Days2024-10-01 to 2025-09-30	157,967	14,451	42,903	Better than the National Benchmark
MRSA Bacteremia: Predicted Cases2024-10-01 to 2025-09-30	8.872	0.567	2.796	Better than the National Benchmark
MRSA Bacteremia: Observed Cases2024-10-01 to 2025-09-30	2	0	1.826	Better than the National Benchmark
MRSA Bacteremia2024-10-01 to 2025-09-30	0.225	0.597	0.7532	Better than the National Benchmark	Better than 78% of US hospitals
Clostridium Difficile (C.Diff): Lower Confidence Limit2024-10-01 to 2025-09-30	0.335	0.127	0.1572	Better than the National Benchmark
Clostridium Difficile (C.Diff): Upper Confidence Limit2024-10-01 to 2025-09-30	0.651	0.747	1.134	Better than the National Benchmark
Clostridium Difficile (C.Diff): Patient Days2024-10-01 to 2025-09-30	151,491	13,646	40,305	Better than the National Benchmark
Clostridium Difficile (C.Diff): Predicted Cases2024-10-01 to 2025-09-30	73.96	5.683	21.05	Better than the National Benchmark
Clostridium Difficile (C.Diff): Observed Cases2024-10-01 to 2025-09-30	35	2	6.934	Better than the National Benchmark
Clostridium Difficile (C.Diff)2024-10-01 to 2025-09-30	0.473	0.279	0.3227	Better than the National Benchmark	Worse than 73% of US hospitals

Patient survey (HCAHPS)68 measures

How recent inpatients answered each survey question, with CMS's star rating per topic.

Measure	This hospital	US median	MI average	US rank
Room was "always" clean2024-10-01 to 2025-09-30 · 593 cases	57	73	69.3	Worse than 97% of US hospitals
Room was "sometimes" or "never" clean2024-10-01 to 2025-09-30 · 593 cases	18	8	10.85	Worse than 96% of US hospitals
Room was "usually" clean2024-10-01 to 2025-09-30 · 593 cases	25	18	19.85
Cleanliness - linear mean score2024-10-01 to 2025-09-30 · 593 cases	78	87	84.11	Worse than 96% of US hospitals
Cleanliness - star rating2024-10-01 to 2025-09-30 · 593 cases	1	4	2.86	The lowest rating, shared by 4% of US hospitals
Nurses "always" communicated well2024-10-01 to 2025-09-30 · 593 cases	80	80	79.59	Better than 49% of US hospitals
Nurse communication - linear mean score2024-10-01 to 2025-09-30 · 593 cases	92	91	91.42	Better than 51% of US hospitals
Nurses "sometimes" or "never" communicated well2024-10-01 to 2025-09-30 · 593 cases	4	4	4.111	Worse than 42% of US hospitals
Nurse communication - star rating2024-10-01 to 2025-09-30 · 593 cases	4	3	3.5	Better than 51% of US hospitals
Nurses "usually" communicated well2024-10-01 to 2025-09-30 · 593 cases	16	16	16.3
Doctors "always" communicated well2024-10-01 to 2025-09-30 · 593 cases	79	79	78.2	Worse than 47% of US hospitals
Doctor communication - linear mean score2024-10-01 to 2025-09-30 · 593 cases	91	91	90.27	Better than 45% of US hospitals
Doctors "sometimes" or "never" communicated well2024-10-01 to 2025-09-30 · 593 cases	5	5	5.521	Better than 44% of US hospitals
Doctor communication - star rating2024-10-01 to 2025-09-30 · 593 cases	3	3	3.07	Worse than 37% of US hospitals
Doctors "usually" communicated well2024-10-01 to 2025-09-30 · 593 cases	16	16	16.28
Staff "always" explained2024-10-01 to 2025-09-30 · 593 cases	59	61	61.03	Worse than 59% of US hospitals
Communication about medicines - linear mean score2024-10-01 to 2025-09-30 · 593 cases	76	77	76.51	Worse than 53% of US hospitals
Staff "sometimes" or "never" explained2024-10-01 to 2025-09-30 · 593 cases	20	19	19.58	Worse than 50% of US hospitals
Communication about medicines - star rating2024-10-01 to 2025-09-30 · 593 cases	2	3	2.63	Worse than 53% of US hospitals
Staff "usually" explained2024-10-01 to 2025-09-30 · 593 cases	21	19	19.38
Discharge information - linear mean score2024-10-01 to 2025-09-30 · 593 cases	89	86	85.82	Better than 78% of US hospitals
No, staff "did not" give patients this information2024-10-01 to 2025-09-30 · 593 cases	11	13	13.17	Better than 68% of US hospitals
Discharge information - star rating2024-10-01 to 2025-09-30 · 593 cases	4	3	3.35	Better than 55% of US hospitals
Yes, staff "did" give patients this information2024-10-01 to 2025-09-30 · 593 cases	89	87	86.83	Better than 68% of US hospitals
No, staff "did not" give patients information about help after discharge2024-10-01 to 2025-09-30 · 593 cases	12	14	14.7	Better than 68% of US hospitals
Yes, staff "did" give patients information about help after discharge2024-10-01 to 2025-09-30 · 593 cases	88	86	85.3	Better than 68% of US hospitals
Doctors "always" explained things so they could understand2024-10-01 to 2025-09-30 · 593 cases	73	74	72.65	Worse than 52% of US hospitals
Doctors "sometimes" or "never" explained things so they could understand2024-10-01 to 2025-09-30 · 593 cases	7	7	7.064	Worse than 47% of US hospitals
Doctors "usually" explained things so they could understand2024-10-01 to 2025-09-30 · 593 cases	20	19	20.28
Doctors "always" listened carefully2024-10-01 to 2025-09-30 · 593 cases	78	77	75.91	Better than 51% of US hospitals
Doctors "sometimes" or "never" listened carefully2024-10-01 to 2025-09-30 · 593 cases	6	6	6.191	Worse than 47% of US hospitals
Doctors "usually" listened carefully2024-10-01 to 2025-09-30 · 593 cases	16	17	17.9
Doctors "always" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 593 cases	85	85	84.26	Worse than 47% of US hospitals
Doctors "sometimes" or "never" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 593 cases	3	3	3.827	Better than 49% of US hospitals
Doctors "usually" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 593 cases	12	11	11.91
Patients who gave a rating of "6" or lower (low)2024-10-01 to 2025-09-30 · 593 cases	8	8	9.248	Worse than 48% of US hospitals
Patients who gave a rating of "7" or "8" (medium)2024-10-01 to 2025-09-30 · 593 cases	21	20	21.47
Patients who gave a rating of "9" or "10" (high)2024-10-01 to 2025-09-30 · 593 cases	71	72	69.28	Worse than 51% of US hospitals
Overall hospital rating - linear mean score2024-10-01 to 2025-09-30 · 593 cases	89	88	87.04	Better than 55% of US hospitals
Overall hospital rating - star rating2024-10-01 to 2025-09-30 · 593 cases	4	3	3.12	Better than 55% of US hospitals
Staff "always" explained new medications2024-10-01 to 2025-09-30 · 593 cases	77	74	74.28	Better than 66% of US hospitals
Staff "sometimes" or "never" explained new medications2024-10-01 to 2025-09-30 · 593 cases	7	9	9.173	Better than 71% of US hospitals
Staff "usually" explained new medications2024-10-01 to 2025-09-30 · 593 cases	16	16	16.55
Nurses "always" explained things so they could understand2024-10-01 to 2025-09-30 · 593 cases	77	75	74.9	Better than 63% of US hospitals
Nurses "sometimes" or "never" explained things so they could understand2024-10-01 to 2025-09-30 · 593 cases	5	5	5.573	Better than 49% of US hospitals
Nurses "usually" explained things so they could understand2024-10-01 to 2025-09-30 · 593 cases	18	20	19.53
Nurses "always" listened carefully2024-10-01 to 2025-09-30 · 593 cases	77	77	76.58	Better than 49% of US hospitals
Nurses "sometimes" or "never" listened carefully2024-10-01 to 2025-09-30 · 593 cases	5	4	4.364	Worse than 55% of US hospitals
Nurses "usually" listened carefully2024-10-01 to 2025-09-30 · 593 cases	18	19	19.05
Nurses "always" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 593 cases	85	86	85.7	Worse than 56% of US hospitals
Nurses "sometimes" or "never" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 593 cases	3	3	2.773	Worse than 50% of US hospitals
Nurses "usually" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 593 cases	12	11	11.53
"Always" quiet at night2024-10-01 to 2025-09-30 · 593 cases	50	59	56.73	Worse than 80% of US hospitals
"Sometimes" or "never" quiet at night2024-10-01 to 2025-09-30 · 593 cases	12	9	11.16	Worse than 66% of US hospitals
"Usually" quiet at night2024-10-01 to 2025-09-30 · 593 cases	38	31	32.11
Quietness - linear mean score2024-10-01 to 2025-09-30 · 593 cases	78	82	80.12	Worse than 72% of US hospitals
Quietness - star rating2024-10-01 to 2025-09-30 · 593 cases	3	3	3.12	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 · 593 cases	5	5	6.291	Better than 45% of US hospitals
"YES", patients would definitely recommend the hospital2024-10-01 to 2025-09-30 · 593 cases	77	71	68.51	Better than 69% of US hospitals
Recommend hospital - linear mean score2024-10-01 to 2025-09-30 · 593 cases	90	87	85.75	Better than 68% of US hospitals
"YES", patients would probably recommend the hospital2024-10-01 to 2025-09-30 · 593 cases	18	23	25.2
Recommend hospital - star rating2024-10-01 to 2025-09-30 · 593 cases	4	4	3.39	Better than 42% of US hospitals
Staff "always" explained possible side effects2024-10-01 to 2025-09-30 · 593 cases	41	47	46.3	Worse than 80% of US hospitals
Staff "sometimes" or "never" explained possible side effects2024-10-01 to 2025-09-30 · 593 cases	33	30	30.8	Worse than 62% of US hospitals
Staff "usually" explained possible side effects2024-10-01 to 2025-09-30 · 593 cases	26	22	22.9
Summary star rating2024-10-01 to 2025-09-30 · 593 cases	3	3	3.21	Worse than 40% of US hospitals
No, staff "did not" give patients information about possible symptoms2024-10-01 to 2025-09-30 · 593 cases	10	12	12.2	Better than 70% of US hospitals
Yes, staff "did" give patients information about possible symptoms2024-10-01 to 2025-09-30 · 593 cases	90	88	87.8	Better than 70% of US hospitals

Timely and effective care30 measures

How often the hospital gave recommended care, and how fast.

Measure	This hospital	US median	MI average	US rank
Emergency department volume2024-01-01 to 2024-12-31	very high
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 · 46,846 cases	8	8	8.08	Better than 47% of US hospitals
Hospital Harm - Severe Hypoglycemia2024-01-01 to 2024-12-31 · 8,398 cases	2	1	0.9722	Worse than 72% of US hospitals
Hospital Harm - Opioid Related Adverse Events2024-01-01 to 2024-12-31	Not Available		0.4118
Healthcare workers given influenza vaccination2024-10-01 to 2025-03-31 · 6,315 cases	64	79	74.71	Worse than 72% 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 · 398 cases	242	154	167	Worse than 93% 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 · 375 cases	241	148	161	Worse than 94% 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 · 22 cases	326	247	300	Worse than 75% 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		338
Left before being seen2024-01-01 to 2024-12-31 · 85,525 cases	2	1	1.933	Worse than 58% of US hospitals
Head CT results2024-10-01 to 2025-09-30	Not Available		73.42
Endoscopy/polyp surveillance: appropriate follow-up interval for normal colonoscopy in average risk patients2024-01-01 to 2024-12-31 · 125 cases	98	97	93.2	Better than 54% 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 · 35 cases	43	53	39.25	Worse than 65% of US hospitals
Safe Use of Opioids - Concurrent Prescribing2024-01-01 to 2024-12-31 · 9,463 cases	13	15	15.67	Better than 60% of US hospitals
Appropriate care for severe sepsis and septic shock2024-10-01 to 2025-09-30 · 117 cases	50	65	59.69	Worse than 81% of US hospitals
Septic Shock 3-Hour Bundle2024-10-01 to 2025-09-30 · 33 cases	70	73	69.54	Worse than 56% of US hospitals
Septic Shock 6-Hour Bundle2024-10-01 to 2025-09-30 · 15 cases	73	88	83.94	Worse than 85% of US hospitals
Severe Sepsis 3-Hour Bundle2024-10-01 to 2025-09-30 · 119 cases	70	82	77.12	Worse than 85% of US hospitals
Severe Sepsis 6-Hour Bundle2024-10-01 to 2025-09-30 · 62 cases	89	94	90.36	Worse than 76% of US hospitals
Discharged on Antithrombotic Therapy2024-01-01 to 2024-12-31	Not Available		94.44
Anticoagulation Therapy for Atrial Fibrillation/Flutter2024-01-01 to 2024-12-31	Not Available		69.44
Antithrombotic Therapy by End of Hospital Day 22024-01-01 to 2024-12-31	Not Available		91.64
Venous Thromboembolism Prophylaxis2024-01-01 to 2024-12-31 · 17,307 cases	84	90	82.06	Worse than 63% of US hospitals
Intensive Care Unit Venous Thromboembolism Prophylaxis2024-01-01 to 2024-12-31	Not Available		91

Outpatient imaging2 measures

How often scans were ordered when they may not be needed; lower is better.

Measure	This hospital	US median	MI average	CMS comparison	US rank
Abdomen CT Use of Contrast Material2024-07-01 to 2025-06-30	4.6	5	6.103		Better than 54% of US hospitals
Breast Cancer Screening Recall Rates2024-07-01 to 2025-06-30	7.8	6.6	7.033		Worse than 64% of US hospitals

Medicare spending per patient1 measure

Medicare spending around an inpatient stay compared with the US (1 is the US median).

Measure	This hospital	US median	MI average	CMS comparison	US rank
Medicare hospital spending per patient (Medicare Spending per Beneficiary)2024-01-01 to 2024-12-31	0.92	0.99	0.9406		Better than 81% of US hospitals

Inpatient psychiatric care15 measures

Measures CMS reports for the hospital's psychiatric unit or for a psychiatric hospital.

Measure	This hospital	US median	MI average	CMS comparison	US rank
Follow-up care within 30 days after psychiatric hospitalization2023-07-01 to 2024-06-30 · 82 cases	74.4	60.8	65.68		Better than 86% of US hospitals
Follow-up care within 7 days after psychiatric hospitalization2023-07-01 to 2024-06-30 · 82 cases	51.2	35.5	41.19		Better than 87% of US hospitals
Hours of physical-restraint use per 1,000 psychiatric patient hours2024-01-01 to 2024-12-31 · 10,773 cases	0.16	0.05	0.5395		Better than 71% of US hospitals
Hours of seclusion use per 1,000 psychiatric patient hours2024-01-01 to 2024-12-31 · 10,773 cases	0.15	0.03	0.2451		Better than 71% of US hospitals
Psychiatric patients screened for and given the flu vaccine2024-10-01 to 2025-03-31 · 382 cases	25	87	74.89		Worse than 92% of US hospitals
Medication continuation after psychiatric discharge2022-07-01 to 2024-06-30 · 119 cases	89.9	78.1	85.88		Better than 94% of US hospitals
Readmitted to any hospital within 30 days of psychiatric discharge2022-07-01 to 2024-06-30 · 138 cases	14.7	19.1	18.2	Better Than the National Rate	Better than 98% of US hospitals
Psychiatric patients screened for metabolic disorders2024-01-01 to 2024-12-31 · 411 cases	93	92	82.53		Better than 53% of US hospitals
Alcohol use brief intervention provided or offered2024-01-01 to 2024-12-31 · 131 cases	2	74	63.54		Worse than 93% of US hospitals
Alcohol use brief intervention provided2024-01-01 to 2024-12-31 · 121 cases	2	81	66.29		Worse than 97% of US hospitals
Alcohol and other drug use disorder treatment provided or offered at discharge2024-01-01 to 2024-12-31 · 163 cases	92	77	71.83		Better than 72% of US hospitals
Alcohol and other drug use disorder treatment provided at discharge2024-01-01 to 2024-12-31 · 163 cases	89	56	49.06		Better than 78% of US hospitals
Tobacco use treatment provided or offered at discharge2024-01-01 to 2024-12-31 · 149 cases	9	64	57.33		Worse than 84% of US hospitals
Tobacco use treatment provided at discharge2024-01-01 to 2024-12-31 · 149 cases	6	4	17.72		Better than 53% of US hospitals
Discharged patients who received a transition record with the specified elements2024-01-01 to 2024-12-31 · 844 cases	7	77	45.19		Worse than 83% of US hospitals

Value-based purchasing scores9 measures

The scores Medicare uses to raise or lower inpatient payments; higher is better.

Measure	This hospital	US median	MI average	US rank
VBP clinical outcomes domain scoreFY 2026	61.67	20	19.22	Better than 95% of US hospitals
VBP clinical outcomes weighted domain scoreFY 2026	15.42	5	4.872	Better than 95% of US hospitals
VBP efficiency and cost reduction domain scoreFY 2026	40	10	42.06	Better than 77% of US hospitals
VBP efficiency and cost reduction weighted domain scoreFY 2026	10	2.5	11.12	Better than 76% of US hospitals
VBP person and community engagement domain scoreFY 2026	37	34	38.03	Better than 55% of US hospitals
VBP person and community engagement weighted domain scoreFY 2026	9.25	8.75	9.925	Better than 54% of US hospitals
VBP safety domain scoreFY 2026	21.67	40	33.39	Worse than 83% of US hospitals
VBP safety weighted domain scoreFY 2026	5.417	10	8.389	Worse than 83% of US hospitals
VBP total performance scoreFY 2026	40.08	29.5	33.57	Better than 80% of US hospitals

By fiscal year	FY 2021	FY 2022	FY 2023	FY 2024	FY 2025	FY 2026
VBP clinical outcomes domain score	76	75	58	36.67	51.67	61.67
VBP clinical outcomes weighted domain score	19	18.75	14.5	9.167	12.92	15.42
VBP efficiency and cost reduction domain score	30	Not Available	40	40	40	40
VBP efficiency and cost reduction weighted domain score	7.5	Not Available	10	10	10	10
VBP person and community engagement domain score	35	Not Available	Not Available	18	19	37
VBP person and community engagement weighted domain score	8.75	Not Available	Not Available	4.5	4.75	9.25
VBP safety domain score	22	Not Available	Not Available	16	16	21.67
VBP safety weighted domain score	5.5	Not Available	Not Available	4	4	5.417
VBP total performance score	40.75	Not Available	Not Available	27.67	31.67	40.08

Readmissions Reduction Program6 measures

Excess readmission ratios by condition; above 1 means more readmissions than expected.

Measure	This hospital	US median	MI average	US rank
READM-30-AMI-HRRP2021-07-01 to 2024-06-30 · 443 cases	1.017	0.9995	0.995	Worse than 61% of US hospitals
READM-30-CABG-HRRP2021-07-01 to 2024-06-30	0.8615	1	0.9907	Better than 94% of US hospitals
READM-30-COPD-HRRP2021-07-01 to 2024-06-30 · 315 cases	0.9797	0.9969	0.9989	Better than 66% of US hospitals
READM-30-HF-HRRP2021-07-01 to 2024-06-30 · 1,113 cases	0.9822	0.9983	1.002	Better than 62% of US hospitals
READM-30-HIP-KNEE-HRRP2021-07-01 to 2024-06-30 · 662 cases	0.996	0.9916	1.061	Worse than 51% of US hospitals
READM-30-PN-HRRP2021-07-01 to 2024-06-30 · 790 cases	1.087	0.9955	0.9984	Worse than 90% of US hospitals

By fiscal year	FY 2021	FY 2022	FY 2023	FY 2024	FY 2025	FY 2026
READM-30-AMI-HRRP	0.8973	0.8993	0.9711	1.045	1.029	1.017
READM-30-CABG-HRRP	0.7911	0.7894	0.9219	0.9073	0.9191	0.8615
READM-30-COPD-HRRP	0.9645	0.9831	0.9661	0.9649	0.9511	0.9797
READM-30-HF-HRRP	0.8547	0.8873	0.8402	0.9111	0.9677	0.9822
READM-30-HIP-KNEE-HRRP	0.9562	0.9357	0.9771	0.8916	0.8392	0.996
READM-30-PN-HRRP	0.9844	0.9746	0.9453	0.981	1.065	1.087

Hospital-Acquired Condition Reduction Program8 measures

Infection ratios, the PSI 90 composite and the total score Medicare ranks hospitals on; lower is better.

Measure	This hospital	US median	MI average	US rank
CAUTI standardized infection ratio2023-01-01 to 2024-12-31	0.849	0.489	0.5894	Worse than 80% of US hospitals
CDI standardized infection ratio2023-01-01 to 2024-12-31	0.363	0.346	0.3948	Worse than 53% of US hospitals
CLABSI standardized infection ratio2023-01-01 to 2024-12-31	0.818	0.559	0.7747	Worse than 72% of US hospitals
HAC Reduction Program payment reductionFY 2026	No
MRSA standardized infection ratio2023-01-01 to 2024-12-31	0.649	0.6405	0.8034	Worse than 50% of US hospitals
Patient safety and adverse events composite (PSI 90)2022-07-01 to 2024-06-30	0.8503	0.9628	1.007	Better than 86% of US hospitals
SSI standardized infection ratio2023-01-01 to 2024-12-31	1.593	0.7945	1.234	Worse than 88% of US hospitals
Total HAC scoreFY 2026	0.2282	-0.0453	0.1353	Worse than 67% of US hospitals

By fiscal year	FY 2021	FY 2022	FY 2023	FY 2024	FY 2025	FY 2026
HAC Reduction Program payment reduction	Yes	No	N/A	No	No	No
Total HAC score	0.4746	0.1519	0	0.2966	0.2094	0.2282

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.

Accreditation and services

The Joint Commission (since 2022)
Accreditation
Graduate
Medical school affiliation
Church
Ownership type
505
Medicare-certified beds
706
Registered nurses (full-time equivalent)
1976
In Medicare since

30 services at St Joseph Mercy Hospital Ann Arbor

Emergency and trauma: Emergency Department
Intensive care: Coronary Care UnitSurgical ICU (Medical Surgical Intensive Care Unit)
Heart: Cardiac Thoracic Surgery
Surgery: AnesthesiaInpatient SurgicalOR (Operating Room)Outpatient SurgeryPostoperative Recovery Room
Imaging: Diagnostic RadiologyNuclear MedicineTherapeutic Radiology
Transplant and dialysis: Acute Renal DialysisOrgan Transplantation
Women and children: Clinical LaboratoryNeonatal NurseryObstetrics / Child BirthPediatric Care
Behavioral health: Adult Inpatient Psychiatric CareAlcohol and/or Drug Service
Rehabilitation and therapy: OT (Occupational Therapy)PT (Physical Therapy)Respiratory CareSpeech Pathology
Other services: Dental CareDietary CareOptometricOutpatientPharmacySocial Care

Source: CMS Provider of Services file, as reported by the hospital and state surveyors.

Size and patient volume

What St Joseph Mercy Hospital Ann Arbor reported to Medicare in its latest cost report, covering Jul 1, 2024 to Jun 30, 2025.

46,156
Inpatient discharges
Medicare 15%, Medicaid 3%
156,307
Inpatient days
89% of available bed days used
4,076
Employees (full-time equivalent)
157
Interns and residents (full-time equivalent)

Source: CMS cost report (HCRIS) (report 836379). Figures cover the reporting period, which is not always 12 months, and are self-reported.

Utilization by payer and unit

Inpatient days and discharges St Joseph Mercy Hospital Ann Arbor reported by payer. Medicare and Medicaid include their managed care plans, shown separately below.

	Medicare	Medicaid	Other	Total
Inpatient days	33,380	4,237	118,690	156,307
Discharges	7,028	1,343	37,785	46,156
Average length of stay	4.7 days	3.2 days	3.1 days	3.4 days
Average daily census	91.5	11.6	325.2	428.2

62,768
Medicare Advantage days
11,873 discharges
20,672
Medicaid managed care days
3,653 discharges
15,851
Observation bed days

Beds and days by unit

Unit	Beds	Inpatient days	Medicare days	Occupancy
Adults & pediatrics	418	130,738	30,246	86%
Intensive care unit	20	5,469	1,181	75%
Coronary care unit	6	1,794	811	82%
Surgical intensive care unit	20	5,415	1,142	74%
Other special care	15	5,473		100%
Nursery		7,418
Subprovider - ipf	36	10,373	1,508	79%
Subprovider - irf	32	8,095	1,997	69%

Source: CMS cost report (HCRIS, Form 2552-10), report 836379, amended. Hospitals report these figures themselves; they are not audited financial statements. Worksheet S-3 Part I.

Medicare inpatient stays

What St Joseph Mercy Hospital Ann Arbor treats Medicare patients for most often, in 2024. 6,355 Medicare discharges in 175 published DRGs; 26% surgical; 64% 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	444	$53,594	$13,392	$13,452	1.98
Heart failure and shock with MCCMS-DRG 291, medical	342	$34,490	$8,902	$8,657	1.28
Major hip and knee joint replacement or reattachment of lower extremity without MCCMS-DRG 470, surgical	249	$56,681	$12,843	$14,227	1.88
Simple pneumonia and pleurisy with MCCMS-DRG 193, medical	147	$37,226	$8,960	$9,344	1.33
Esophagitis, gastroenteritis and miscellaneous digestive disorders without MCCMS-DRG 392, medical	138	$24,955	$4,904	$6,264	0.79
Respiratory infections and inflammations with MCCMS-DRG 177, medical	126	$43,743	$11,368	$10,979	1.70
Pulmonary edema and respiratory failureMS-DRG 189, medical	109	$38,716	$8,451	$9,718	1.23
Kidney and urinary tract infections without MCCMS-DRG 690, medical	105	$22,627	$5,277	$5,679	0.81
Kidney and urinary tract infections with MCCMS-DRG 689, medical	95	$33,554	$8,255	$8,422	1.17
Syncope and collapseMS-DRG 312, medical	91	$26,238	$5,751	$6,586	0.86
Medical back problems without MCCMS-DRG 552, medical	89	$31,495	$6,042	$7,905	0.97
Intracranial hemorrhage or cerebral infarction with CC or tpa in 24 hoursMS-DRG 065, medical	83	$36,637	$6,179	$9,196	1.02
Cellulitis without MCCMS-DRG 603, medical	78	$19,595	$5,819	$4,918	0.88
Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes without MCCMS-DRG 641, medical	78	$25,600	$5,048	$6,426	0.78
Infectious and parasitic diseases with o.r. procedures with MCCMS-DRG 853, surgical	76	$123,377	$32,312	$30,968	5.00
Gastrointestinal hemorrhage with CCMS-DRG 378, medical	75	$29,114	$6,375	$7,308	0.98
Cardiac arrhythmia and conduction disorders with CCMS-DRG 309, medical	73	$24,732	$4,504	$6,208	0.74
Chronic obstructive pulmonary disease with MCCMS-DRG 190, medical	72	$35,644	$7,757	$8,947	1.10
Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes with MCCMS-DRG 640, medical	72	$41,497	$9,529	$10,416	1.32
Acute myocardial infarction, discharged alive with MCCMS-DRG 280, medical	68	$45,098	$11,358	$11,320	1.59

See all 175 Medicare inpatient DRGs at St Joseph Mercy Hospital Ann Arbor

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.

Medicare outpatient services

The comprehensive outpatient service groups (APCs) St Joseph Mercy Hospital Ann Arbor billed Medicare for most in 2024: 4,290 services in all.

Service group	Services	Patients	Average charges	Average Medicare payment	US average payment
Comprehensive Observation ServicesAPC 8011	596	558	$12,859	$1,912	$2,090
Level 2 Excision/ Biopsy/ Incision and DrainageAPC 5072	325	302	$5,836	$1,175	$1,220
Level 2 Upper GI ProceduresAPC 5302	244	202	$8,955	$1,386	$1,445
Level 3 Electrophysiologic ProceduresAPC 5213	213	208	$96,364	$19,935	$21,117
Level 1 Endovascular ProceduresAPC 5191	200	200	$21,041	$2,144	$2,208
Level 1 Nerve ProceduresAPC 5431	198	166	$10,172	$1,390	$1,407
Level 5 Musculoskeletal ProceduresAPC 5115	170	167	$52,814	$10,228	$10,772
Level 3 Vascular ProceduresAPC 5183	161	157	$11,616	$2,317	$2,405
Level 4 Urology and Related ServicesAPC 5374	132	109	$21,793	$2,509	$2,629
Level 4 Musculoskeletal ProceduresAPC 5114	128	126	$37,930	$5,198	$5,339

See all 46 Medicare outpatient services at St Joseph Mercy Hospital Ann Arbor

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.

Where patients come from

ZIP codes with the most Medicare inpatient stays at St Joseph Mercy Hospital Ann Arbor 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 13,396 in 2020 to 19,022 in 2025.

ZIP code	Stays	Of this hospital's stays	Days	Charges	Market share	Share in 2020
48197	1,941	10%	10,126	$107M	69%	68%
48198	1,768	9%	9,309	$99.7M	71%	71%
48111	1,536	8%	8,052	$85.8M	60%	50%
48103	855	4%	3,862	$45.3M	42%	40%
48843	847	4%	4,377	$53.2M	36%	34%
48188	721	4%	3,257	$40.4M	41%	38%
48187	677	4%	3,189	$40.1M	31%	22%
48176	659	3%	2,957	$35.3M	61%	65%
48116	609	3%	2,921	$34.7M	40%	36%
48105	605	3%	3,039	$33.8M	46%	46%
48108	550	3%	2,665	$31.3M	48%	55%
48169	523	3%	2,433	$33M	48%	45%
48160	520	3%	2,472	$30.3M	75%	76%
48170	438	2%	1,839	$26.9M	19%	20%
48114	391	2%	1,778	$21.7M	38%	34%
48178	385	2%	1,809	$22.6M	22%	16%
48189	370	2%	1,693	$21.5M	53%	48%
48104	336	2%	1,529	$16.3M	49%	47%
48130	291	2%	1,269	$17.2M	44%	37%
48118	263	1%	1,318	$17.7M	30%	28%
48855	233	1%	1,193	$15.5M	34%	36%
49286	223	1%	1,037	$14.6M	27%	36%
48191	210	1%	919	$12.2M	85%	88%
48131	209	1%	1,106	$13.1M	58%	54%
48836	208	1%	1,211	$15.6M	35%	36%

Source: CMS Hospital Service Area file. Shares are of the 19,022 stays from ZIP codes CMS publishes; it omits ZIP codes with fewer than 11 stays, so market shares count published stays only.

Staff and facilities

Staff by profession and the rooms and units St Joseph Mercy Hospital Ann Arbor reported at its latest Medicare certification survey (2001). Counts are people, not full-time equivalents.

36
Psychiatric unit beds
28
Rehabilitation unit beds

706
Registered nurses
6
Licensed practical nurses
36
Physicians
66
Resident physicians
12
Physician assistants
27
Nurse anesthetists (CRNAs)
15
Pharmacists
40
Respiratory therapists
22
Physical therapists
9
Occupational therapists
4
Speech pathologists and audiologists
10
Dietitians
17
Social workers
2,655
Other personnel

Source: CMS Provider of Services file.

Doctors and clinicians

1,773 clinicians who bill Medicare list St Joseph Mercy Hospital Ann Arbor 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.

Internal Medicine Physician 254
Family Medicine Physician 233
Physician Assistant 220
Certified Registered Nurse Anesthetist 88
Family Nurse Practitioner 73
Dermatology Physician 65
Obstetrics & Gynecology Physician 61
Nurse Practitioner 56
Diagnostic Radiology Physician 54
Emergency Medicine Physician 52

Vivek Kak, MD
Infectious Disease Physician
NPI 1821009655
See commercial rates for Vivek Kak, MD
Asheesh Tewari, MD
Retina Specialist (Ophthalmology) Physician
NPI 1043248032
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Louis Bojrab, MD
Interventional Pain Medicine Physician
NPI 1619073707
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Victor Hakim, M.D.
Orthopaedic Surgery Physician
NPI 1154531622
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George Murakawa, MD PHD
Dermatology Physician
NPI 1265422497
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Edward Washabaugh, MD
Interventional Pain Medicine Physician
NPI 1952409344
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John Chatas, MD
Interventional Pain Medicine Physician
NPI 1083710107
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Kalyani Movva, M.D.
Specialist
NPI 1518035062
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Ashvani Dass, MD
Retina Specialist (Ophthalmology) Physician
NPI 1417985516
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Matthew Hodrosky, PA
Surgical Physician Assistant
NPI 1538166616
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Carrie Rupe, MPAS
Physician Assistant
NPI 1386153724
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Mala Young, M.D.
Physical Medicine & Rehabilitation Physician
NPI 1255627022
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Paul Berkowitz, M.D.
Nephrology Physician
NPI 1053371286
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Dean Schueller, MD
Orthopaedic Surgery Physician
NPI 1497737589
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Jeffrey Rosenberg, MD, PHD
Pain Medicine Physician
NPI 1801902911
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Mansur Pathan, D.O
Nephrology Physician
NPI 1144615220
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Karl Schultz, MD
Orthopaedic Surgery Physician
NPI 1013004290
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Kevin Caith, PA
Physician Assistant
NPI 1164730412
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Jason Paris, M.D.
Allergy & Immunology Physician
NPI 1376502096
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S. Gimenez, MD
Urology Physician
NPI 1841457447
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Jariatul Karim, M.D.
Nephrology Physician
NPI 1306973482
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Ari Kriswari, MD
Physical Medicine & Rehabilitation Physician
NPI 1164657870
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Francisca Kartono Winardi, D.O.
Dermatology Physician
NPI 1508034232
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Hanish Singh, MD
Pain Medicine (Anesthesiology) Physician
NPI 1962736785
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Source: 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.

Income statement

Revenue, expenses and income St Joseph Mercy Hospital Ann Arbor reported to Medicare for Jul 1, 2024 to Jun 30, 2025. Percentages are of net patient revenue.

Line	Amount	Share
Gross patient revenue (charges)	$4.1B	350.0%
Inpatient	$1.9B	164.4%
Outpatient	$2.2B	185.6%
Contractual allowances and discounts	-$2.9B	-250.0%
Net patient revenue	$1.2B	100.0%
Operating expenses	-$1.2B	-100.7%
Operating income from patient care	-$7.8M	-0.7%
Other income	$183.3M	15.6%
Contributions and donations	$4M	0.3%
Investment income	$124.5M	10.6%
COVID-19 relief funding	$5.6M	0.5%
Other	$49.2M	4.2%
Net income	$175.5M	15.0%

Gross revenue by payer

Line	Amount	Share
Traditional Medicare	$584M	15.0%
Medicaid (including managed care)	$408.8M	10.5%
Other payers and self-pay	$2.9B	74.5%
Total charges	$3.9B	100.0%

Source: CMS cost report (HCRIS, Form 2552-10), report 836379, amended. 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.

Financial ratios

Computed from St Joseph Mercy Hospital Ann Arbor's latest cost report.

-0.7%
Operating margin
Operating income from patient care / net patient revenue
12.9%
Total margin
Net income / net patient revenue plus other income
16.0%
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
$45.77
Average hourly wage
Adjusted salaries / paid hours (Worksheet S-3 Part II)
3.9%
Return on assets
Net income for a year / total assets
10.9%
Return on equity
Net income for a year / fund balance
1.60
Current ratio
Current assets / current liabilities
0.60
Quick ratio
Cash, temporary investments and net receivables / current liabilities
445 days
Days cash on hand
Cash and temporary investments / daily operating expenses excluding depreciation
43 days
Days in patient receivables
Net patient receivables / daily net patient revenue
818 days
Average payment period
Current liabilities / daily operating expenses excluding depreciation
0.30
Asset turnover
Total revenue for a year / total assets
25.2 years
Average age of plant
Accumulated depreciation / depreciation for a year

Source: CMS cost report (HCRIS, Form 2552-10), report 836379, amended. Hospitals report these figures themselves; they are not audited financial statements.

Balance sheet

What St Joseph Mercy Hospital Ann Arbor owned and owed at the end of its reporting period (Jun 2025), across all fund types: $4.5B in total assets and a $1.6B fund balance.

Show the balance sheet

Line	Amount	Of total assets
Cash and temporary investments	$1.4B	31.0%
Patient receivables, net	$138.7M	3.1%
Inventory	$17M	0.4%
Total current assets	$4.1B	91.3%
Property and equipment, net of depreciation	$319.7M	7.1%
Investments and other assets	$73.7M	1.6%
Total assets	$4.5B	100.0%
Current liabilities	$2.6B	57.1%
Total liabilities	$2.9B	64.4%
Fund balance (net assets)	$1.6B	35.6%

Source: CMS cost report (HCRIS, Form 2552-10), report 836379, amended. Hospitals report these figures themselves; they are not audited financial statements.

Charity care and uncompensated care

Care St Joseph Mercy Hospital Ann Arbor provided without full payment, as reported on Worksheet S-10 of its cost report.

$9.6M
Cost of charity care
Care for patients approved for charity care and uninsured discounts, at cost
$14.4M
Bad debt
Patient bills written off as uncollectible, at charges
-$11.9M
Medicaid shortfall
Cost of Medicaid patients (charges times the cost-to-charge ratio) minus Medicaid payments; negative means a surplus
$13.2M
Total unreimbursed and uncompensated care
1.1% of operating expenses
Medicaid, CHIP and indigent care shortfalls plus charity care and the cost of bad debt (Worksheet S-10 line 31)
$149,157
Grants for charity care
Private grants, donations and endowment income restricted to charity care

Source: CMS cost report (HCRIS, Form 2552-10), report 836379, amended. Hospitals report these figures themselves; they are not audited financial statements.

Financial trend

St Joseph Mercy Hospital Ann Arbor's full-year cost reports, by fiscal year end. Reports shorter than ten months are left out.

Show 6 years

Fiscal year ending	Jun 2020	Jun 2021	Jun 2022	Jun 2023	Jun 2024	Jun 2025
Net patient revenue	$798.4M	$892.7M	$970.3M	$1B	$1.1B	$1.2B
Operating expenses	$850.1M	$909M	$991.2M	$1B	$1.1B	$1.2B
Operating margin	-6.5%	-1.8%	-2.2%	-1.0%	-1.8%	-0.7%
Net income	$55.6M	$295.8M	-$52.8M	$131.4M	$139.9M	$175.5M
Total assets	$1.6B	$2.2B	$2.6B	$3.2B	$3.9B	$4.5B
Discharges	30,508	31,213	29,094	35,368	48,237	46,156
Inpatient days	124,743	131,813	147,306	147,918	151,193	156,307
Medicare Advantage days	29,889	36,764	44,580	49,715	57,277	62,768
Beds	507	504	518	531	527	547
Employees (FTE)	3,882	3,864	3,916	3,933	4,243	4,076

Source: CMS cost report (HCRIS, Form 2552-10), report 836379, amended. Hospitals report these figures themselves; they are not audited financial statements.

Departments

Each cost center St Joseph Mercy Hospital Ann Arbor reports, largest first. Total cost includes its share of overhead; the cost-to-charge ratio is total cost / charges.

Show all 60 departments

Ancillary and outpatient departments

Department	Salaries	Total cost	Charges	Cost-to-charge	Square feet
Drugs charged to patients		$133M	$324.5M	0.41
Operating room	$35.7M	$87.2M	$440.2M	0.20	107,975
Impl. dev. charged to patients		$72.8M	$140.9M	0.52
Electrocardiology	$33M	$58M	$311.6M	0.19	31,986
Laboratory	$15M	$51.2M	$348.2M	0.15	43,046
Radiology-diagnostic	$15.9M	$40.2M	$256.3M	0.16	59,607
Emergency	$17.4M	$39.1M	$282.7M	0.14	54,479
Delivery room & labor room	$1.2M	$38.3M	$43.6M	0.88	71,571
Medical supplies charged to patient		$35.8M	$76M	0.47
Observation beds (non-distinct part		$16.9M	$56.5M	0.30
Asc (non-distinct part)	$4.4M	$15.3M	$162.4M	0.09	21,028
Clinic	$8.3M	$13.1M	$9.9M	1.32	20,187
Recovery room	$4.9M	$11.7M	$38.2M	0.31	1,754
Oncology clinic	$5.1M	$11M	$15.6M	0.71	31,188
Ct scan	$4.3M	$10.6M	$342.7M	0.03	2,545
Anesthesiology	$16.5M	$9.7M	$162.1M	0.06	2,560
Respiratory therapy	$5.9M	$9.2M	$58.1M	0.16	4,214
Physical therapy	$4.5M	$8.2M	$26.5M	0.31	13,023
Mri	$2.4M	$6.9M	$136.3M	0.05	11,170
Clinic	$4.6M	$6.5M	$748,037	8.67	13,195
Occupational therapy	$2.7M	$4.9M	$16.8M	0.29	8,105
Pediatric surgery clinic	$415,513	$4.7M			38,117
Pain block	$2.3M	$4.6M	$25.6M	0.18	6,896
Dialysis service clinic	$35,867	$3.6M	$8.4M	0.43
Partial hospilization	$1.1M	$2.9M	$4.7M	0.61	11,579
Sleep lab	$1M	$2.6M	$15.7M	0.16	8,449
Speech pathology	$987,815	$1.6M	$6.8M	0.23	674
Cardiac rehabilitation	$697,373	$1.4M	$4.6M	0.31
Rehab psychological svcs	$698,364	$1.1M	$574,525	1.85
Diabetes & foot care	$611,738	$1M	$323,520	3.10
Electroencephalography	$255,215	$525,588	$3.3M	0.16
Observation beds (distinct part)		$427,491			4,107
Outpatient chem dep		$145,340	$108,793	1.34	1,170
Urgent care centers		$2,375

Inpatient units

Department	Salaries	Total cost	Charges	Cost-to-charge	Square feet
Adults & pediatrics	$84.9M	$152.7M	$408.8M	0.37	275,826
Subprovider - ipf	$6.4M	$14.4M	$24.6M	0.59	23,640
Surgical intensive care unit	$6M	$13M	$40.1M	0.32	14,528
Intensive care unit	$5.2M	$11.5M	$37.6M	0.30	15,030
Subprovider - irf	$4M	$10M	$20.7M	0.48	22,838
Neonatal intensive care unit	$4.8M	$9.8M	$18.8M	0.52	12,617
Nursery	$105,349	$7M	$10.6M	0.66	1,081
Coronary care unit		$2.8M	$10.9M	0.26	2,131

Overhead (general service) departments

Department	Salaries	Direct cost	Paid hours	Average hourly wage	Square feet
Administrative & general	$25.9M	$144.4M	469,287	$31.44	149,564
Cap rel costs-bldg & fixt		$60.3M			1,474,052
Operation of plant	$4.3M	$22.8M	113,405	$38.34	96,105
Nursing administration	$13.2M	$18.4M	150,616	$87.80	9,714
I&r services-other prgm costs apprv		$18.2M
Pharmacy	$12M	$16M	250,164	$48.13	24,139
Housekeeping	$7.6M	$14M	346,817	$21.95	12,483
Employee benefits department		$9.7M			2,815
Social service	$7.1M	$9.2M	154,935	$46.06	3,044
I&r services-salary & fringes apprv	$9.3M	$9.2M			2,105
Central services & supply	$2.9M	$6.2M	102,027	$28.37	17,579
Dietary	$4.2M	$5.8M	113,893	$26.69	22,242
Medical records & library	$3.9M	$5.7M	89,356	$43.16	10,865
Maintenance & repairs	$1.5M	$5.7M	45,162	$33.01	108,469
Cafeteria	$801,278	$2.5M	86,313	$22.24	25,906
Laundry & linen service	$413,066	$760,923	17,736	$23.29	9,223
Paramedical ed. program	$399,213	$503,887
Clinical pastoral education	$241,887	$198,437			5,475

Source: CMS cost report (HCRIS, Form 2552-10), report 836379, amended. Hospitals report these figures themselves; they are not audited financial statements. Worksheets A, B-1, C Part I and S-3 Part II.

Medicare payment profile

The factors Medicare uses to set what it pays St Joseph Mercy Hospital Ann Arbor for an inpatient stay.

1.88
Case mix index
Higher than 69% 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
0.31 residents per bed
Medicare-funded interns and residents per bed (FY 2027).
20.1%
Low-income patient share
Disproportionate share percentage: Medicaid and SSI patient days CMS uses for safety-net payments (FY 2027).
7,084
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).

Show FY 2021 to FY 2027

IPPS fiscal year	FY 2021	FY 2022	FY 2023	FY 2024	FY 2025	FY 2026	FY 2027
Case mix index	1.86	1.86	1.87	1.89	1.82	1.82	1.88
Wage index	1.002	1.022	1.029	1.005	0.971	0.965	0.966
Readmissions adjustment	-0.10%	0.00%	0.00%	0.00%	-0.17%	-0.29%	-0.32%
Value-based purchasing adjustment	+0.86%	+0.61%	+0.61%	-0.07%	+0.63%	+0.83%	+0.76%
Medicare inpatient stays	9,468	9,468	7,939	7,635	8,037	7,349	7,084

Source: CMS IPPS final rule Impact File (FY 2027).

Ownership

Organizations St Joseph Mercy Hospital Ann Arbor reports to Medicare as owners or with operational control. 1 individuals also hold ownership interests; they are not listed here.

Trinity Health Corporation
5% or greater indirect ownership interest, 100%, since 2013
Trinity Health-michigan
5% or greater direct ownership interest, 100%, since 2000

Sources: CMS Hospital All Owners.

Leadership

The officers and board members on St Joseph Mercy Hospital Ann Arbor's Medicare enrollment and on the IRS Form 990 filed under its tax ID.

Officers and directors on the Medicare enrollment

Michael P Gusho Officer, Se Michigan Regional CFO, Treasurer, since 2014
Robert F Casalou Officer, CEO, since 2016
Alonzo Lewis Officer, Rhm President, since 2020
Shannon Striebich Officer, President & CEO, since 2024
Jean M Nagelkerk Officer, Vice Chair, since 2025
Wayman P Britt Officer, Chair, since 2025
Christian Schafer Officer, Secretary, since 2026
Edmund F Hodge Director, Board Member, since 2019
Spencer T Maidlow Director, Board Member, since 2019
Linda J Werthman Director, Board Member, since 2020
Eric C Ferguson Director, Board Member, since 2021
Suzanne Mellon Director, Board Member, since 2021
William Morris Director, Board Member, since 2022
Michael Williams Director, Board Member, since 2025
Sara Dolan Director, Board Member, since 2025
Joseph Fleck Director, Board Member, since 2026
Paula Chermside Director, Board Member, since 2026
Stuart Kilpinen Operational or managerial control, Chain Home Office Administrator, since 2023

Source: CMS Hospital All Owners (PECOS), the people the hospital lists on its Medicare enrollment; the first 18 of 23 are shown.

Programs and facilities

340B drug pricing program
Not participating
340B ID RRC230156-00, registered as a rural referral center. Authorizing official: Tomasine Marx, VP Finance West Market.
Source: HRSA 340B Office of Pharmacy Affairs Information System.

Hospital-based units

Hospital-based units with their own Medicare certification

Sjmh - psych unit
CCN 23S156, certified 1966, Medicare prospective payment
Sjmh - rehab unit
CCN 23T156, certified 1966, Medicare prospective payment

Source: Worksheet S-2 Part I of St Joseph Mercy Hospital Ann Arbor's latest Medicare cost report (HCRIS).

Frequently asked questions

About St Joseph Mercy Hospital Ann Arbor's rates and hospital price transparency.

How much does an MRI cost at St Joseph Mercy Hospital Ann Arbor?

For MRI brain before and after contrast (CPT 70553), published negotiated rates at St Joseph Mercy Hospital Ann Arbor range from $420 to $568 across 2 insurers. Aetna's rate is $420. The median at nearby comparable hospitals is $420. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a CT scan cost at St Joseph Mercy Hospital Ann Arbor?

For CT abdomen and pelvis with contrast (CPT 74177), published negotiated rates at St Joseph Mercy Hospital Ann Arbor range from $400 to $533 across 2 insurers. Aetna's rate is $400. The median at nearby comparable hospitals is $496. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a colonoscopy cost at St Joseph Mercy Hospital Ann Arbor?

For Colonoscopy with polyp removal (CPT 45385), published negotiated rates at St Joseph Mercy Hospital Ann Arbor range from $456 to $889 across 2 insurers. Blue Cross Blue Shield's rate is $889. The median at nearby comparable hospitals is $864. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does giving birth cost at St Joseph Mercy Hospital Ann Arbor?

For Vaginal delivery, hospital stay (MS-DRG 807), published negotiated rates at St Joseph Mercy Hospital Ann Arbor range from $8,395 to $13,258 across 3 insurers. Cigna's rate is $8,395. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a mammogram cost at St Joseph Mercy Hospital Ann Arbor?

For Screening mammography, bilateral (CPT 77067), published negotiated rates at St Joseph Mercy Hospital Ann Arbor range from $149 to $242 across 2 insurers. Aetna's rate is $149. The median at nearby comparable hospitals is $177. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does hip or knee replacement cost at St Joseph Mercy Hospital Ann Arbor?

For Major lower-extremity joint replacement without MCC (MS-DRG 470), published negotiated rates at St Joseph Mercy Hospital Ann Arbor range from $24,019 to $46,195 across 3 insurers. Blue Cross Blue Shield's rate is $46,195. The median at nearby comparable hospitals is $30,675. What a patient pays depends on their plan's deductible, coinsurance and network status.

What is St Joseph Mercy Hospital Ann Arbor's CMS star rating?

St Joseph Mercy Hospital Ann Arbor 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.

Is St Joseph Mercy Hospital Ann Arbor a teaching hospital?

Yes. CMS counts 0.31 Medicare-funded residents per bed at St Joseph Mercy Hospital Ann Arbor for fiscal year 2027, so it is a major teaching hospital.

Does Medicare penalize St Joseph Mercy Hospital Ann Arbor for readmissions?

Yes. Under the Hospital Readmissions Reduction Program, Medicare cuts St Joseph Mercy Hospital Ann Arbor's base inpatient payments by an estimated 0.32% in fiscal year 2027 for more readmissions than expected.

What are the most common Medicare inpatient stays at St Joseph Mercy Hospital Ann Arbor?

In 2024, the most common were septicemia or severe sepsis without mv >96 hours with mcc (444 discharges), heart failure and shock with mcc (342 discharges), major hip and knee joint replacement or reattachment of lower extremity without mcc (249 discharges).

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{
  "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
      }
    ]
  }]
}

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About this hospital

Prices for common services

How the insurers pay at St Joseph Mercy Hospital Ann Arbor

Insurance Accepted

More about this hospital

Tax IDs and NPIs insurers list

Location

Quality ratings (CMS Care Compare)

Medicare quality penalties and bonuses

Every CMS quality measure

Accreditation and services

30 services at St Joseph Mercy Hospital Ann Arbor

Size and patient volume

Utilization by payer and unit

Beds and days by unit

Medicare inpatient stays

Medicare outpatient services

Where patients come from

Staff and facilities

Doctors and clinicians

Income statement

Gross revenue by payer

Financial ratios

Balance sheet

Charity care and uncompensated care

Financial trend

Departments

Ancillary and outpatient departments

Inpatient units

Overhead (general service) departments

Medicare payment profile

Ownership

Leadership

Officers and directors on the Medicare enrollment

Programs and facilities

Hospital-based units

Hospital-based units with their own Medicare certification

Comparable hospitals nearby

Frequently asked questions

Running price transparency at a hospital like this one?

Publish a CMS-compliant machine-readable file

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