Short Term Acute Care HospitalVoluntary Non-Profit - Private

Mercy Hospital Of Buffalo

Trinity Health · Buffalo, NY

565 Abbott Road, Buffalo, NY 14220(716) 826-7000

2 of 5

CMS star rating

435

Beds

18,250

Inpatient discharges a year

$558.7M

Net patient revenue a year

In-network payers

About this hospital

Mercy Hospital Of Buffalo is a 435-bed voluntary non-profit - private hospital in Buffalo, NY, affiliated with Trinity Health. Below you'll find publicly disclosed negotiated rates and facility details, including 29 in-network payers and 220 disclosed rate categories.

Rural referral center
Reclassified as rural
Disproportionate share hospital
Helipad

CCN: 330279
NPI: 1164464921
Website: chsbuffalo.org
Health system: Trinity Health
Teaching: Teaching hospital
County: Erie County
Metro area: Buffalo-Cheektowaga, NY MSA
Medicare contractor: Jurisdiction K, National Government Services (13001)
In Medicare since: 1966
Last CMS survey: 2024

Prices for common services

The 24 services Mercy Hospital Of Buffalo 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

$8,525 - $10,951

from 2 insurers · median $9,738

Aetna$8,525

Insurer A*$10,951

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

Cesarean delivery, hospital stay

MS-DRG 788

$14,545 - $15,126

from 2 insurers · median $14,835

Aetna$14,545

Insurer A*$15,126

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

Medicine & Surgery

Laparoscopic cholecystectomy

CPT 47562

$8,903 - $12,905

from 2 insurers · median $10,904

UnitedHealthcare$12,905

Insurer A*$8,903

Medicare $6,716Nearby hospitals $9,60214% above nearby hospitals

112 Medicare claims in Level 1 Laparoscopy and Related Services (CMS 2024)

Digestive procedures

Laparoscopic repair of an initial inguinal hernia

CPT 49650

$1,818 - $12,905

from 3 insurers · median $11,555

Aetna$1,818

Insurer A*$11,555

Insurer B*$12,905

Medicare $6,716Nearby hospitals $5,89996% above nearby hospitals

112 Medicare claims in Level 1 Laparoscopy and Related Services (CMS 2024)

How the insurers pay at Mercy Hospital Of Buffalo

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	209%	5	12
Insurer B*	18	187%	16	1
Insurer C*	21	42%	2	16

How we chose these services: 7 appear in this hospital's own Medicare claims, 10 are common here based on CMS Medicare volume, and 7 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 Mercy Hospital Of Buffalo, 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 PlanBanner HealthCenteneEMI HealthEmblemHealth

More about this hospital

Quality
2 of 5 stars
- 307 min in the ER before going home (US median 148)
- Medicare readmissions penalty (-0.52%)
See quality ratings
Doctors and services
Accredited by The Joint Commission
- Teaching hospital
- 41 services
- 817 affiliated clinicians
See doctors and services
Finances
$558.7M net patient revenue
- Operating margin on patient care 0.6%
- $8.3M unreimbursed and uncompensated care
- $23.9M net income
See finances
Ownership and leadership
Private (not for profit)
- Joyce Markiewicz, chief executive
See ownership and leadership

Tax IDs and NPIs insurers list

The employer identification numbers (EINs) health plans and networks list for Mercy Hospital Of Buffalo 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
16-0756336Mercy Hospital Of Buffalo	57Aetna, United Healthcare (incl Optum, Rocky Mountain, Health Plan of Nevada, Sierra Health), Allied Benefit Systems, Ameri Health, Aspirus Health Plan and 52 more	1164464921 Mercy Hospital Of Buffalo1144262908 Mercy Hospital Of Buffalo1659310605 Mercy Hospital Of Buffaloand 16 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

565 Abbott Road, Buffalo, NY 14220

(716) 826-7000

Get directions

Quality ratings (CMS Care Compare)

How Mercy Hospital Of Buffalo compares with other US facilities on the measures CMS publishes, mostly from Medicare patients.

Overall star rating
2 of 5
Lower than 73% of US hospitals
Combines death rates, safety, readmissions, patient experience and timely care
Death rates
No different on 8 measures
0 better, 8 no different, 0 worse than the US rate
Deaths within 30 days, such as after a heart attack, pneumonia or stroke
Safety
Better on 3 of 6 measures
3 better, 3 no different, 0 worse than the US rate
Infections, surgical complications and other harm in the hospital
Readmissions
Worse on 2 of 8 measures
1 better, 5 no different, 2 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
64%
Lower than 76% 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)
1.05
Higher than 74% 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
307 min
Higher than 99% 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
42%
Lower than 90% 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	2 of 5
Death rates	No different on 8 measures
Safety	Better on 3 of 6 measures
Readmissions	Worse on 2 of 8 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	64%	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)	1.05	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	307 min	2024-10-01 to 2025-09-30
Sepsis careCMS: Appropriate care for severe sepsis and septic shock	42%	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 Mercy Hospital Of Buffalo's inpatient payments for its readmissions, quality and cost results.

-0.52% on Medicare payments
Readmissions penalty
Hospital Readmissions Reduction Program adjustment for excess readmissions, as estimated in the FY 2027 IPPS final rule.
-0.47% 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 Mercy Hospital Of Buffalo, beside the US median and the average of NY 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	Mercy Hospital Of Buffalo	US median	NY average	CMS comparison	US rank
Rate of complications for hip/knee replacement patients2023-04-01 to 2025-03-31	Not Available		3.952
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality Rate2024-07-01 to 2025-06-30 · 5,428 cases	3.9	3.9	3.707		Better than 49% of US hospitals
Death rate for heart attack patients2022-07-01 to 2025-06-30 · 215 cases	13.5	11.8	11.31		Worse than 92% of US hospitals
Death rate for CABG surgery patients2022-07-01 to 2025-06-30 · 80 cases	2.2	2.3	1.91		Better than 52% of US hospitals
Death rate for COPD patients2022-07-01 to 2025-06-30 · 110 cases	10.9	8.5	8.316		Worse than 93% of US hospitals
Death rate for heart failure patients2022-07-01 to 2025-06-30 · 318 cases	14.9	11	10.43		Worse than 96% of US hospitals
Death rate for pneumonia patients2022-07-01 to 2025-06-30 · 256 cases	15.5	15.2	14.6		Worse than 54% of US hospitals
Death rate for stroke patients2023-07-01 to 2025-06-30 · 651 cases	13.3	11.6	11.03		Worse than 75% of US hospitals
Pressure ulcer rate2022-07-01 to 2024-06-30 · 4,795 cases	0.56	0.51	0.9123	No Different Than the National Rate	Worse than 58% of US hospitals
Death rate among surgical inpatients with serious treatable complications2022-07-01 to 2024-06-30 · 71 cases	189	173	184	No Different Than the National Rate	Worse than 76% of US hospitals
Iatrogenic pneumothorax rate2022-07-01 to 2024-06-30 · 5,641 cases	0.2	0.2	0.2101	No Different Than the National Rate	Better than 46% of US hospitals
In-hospital fall-associated fracture rate2022-07-01 to 2024-06-30 · 5,894 cases	0.26	0.27	0.2858	No Different Than the National Rate	Better than 54% of US hospitals
Postoperative hemorrhage or hematoma rate2022-07-01 to 2024-06-30 · 1,140 cases	3.37	2.29	2.43	No Different Than the National Rate	Worse than 98% of US hospitals
Postoperative acute kidney injury requiring dialysis rate2022-07-01 to 2024-06-30 · 565 cases	1.59	1.63	1.674	No Different Than the National Rate	Better than 65% of US hospitals
Postoperative respiratory failure rate2022-07-01 to 2024-06-30 · 573 cases	9.5	8.88	9.324	No Different Than the National Rate	Worse than 61% of US hospitals
Perioperative pulmonary embolism or deep vein thrombosis rate2022-07-01 to 2024-06-30 · 1,215 cases	4.23	3.4	3.686	No Different Than the National Rate	Worse than 87% of US hospitals
Postoperative sepsis rate2022-07-01 to 2024-06-30 · 534 cases	5.89	5.105	5.465	No Different Than the National Rate	Worse than 77% of US hospitals
Postoperative wound dehiscence rate2022-07-01 to 2024-06-30 · 255 cases	2.57	1.72	1.729	No Different Than the National Rate	Worse than 99% of US hospitals
Abdominopelvic accidental puncture or laceration rate2022-07-01 to 2024-06-30 · 1,086 cases	1.08	1.02	1.053	No Different Than the National Rate	Worse than 73% of US hospitals

Readmissions and return visits14 measures

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

Measure	Mercy Hospital Of Buffalo	US median	NY average	CMS comparison	US rank
Hospital return days for heart attack patients2022-07-01 to 2025-06-30 · 225 cases	-13.9	4.2	10.66		Better than 80% of US hospitals
Hospital return days for heart failure patients2022-07-01 to 2025-06-30 · 341 cases	3.7	1.25	26.25		Worse than 53% of US hospitals
Hospital return days for pneumonia patients2022-07-01 to 2025-06-30 · 256 cases	40.4	3.85	27.98		Worse than 88% 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	Not Available		12.82	Number of Cases Too Small
Rate of inpatient admissions for patients receiving outpatient chemotherapy2024-01-01 to 2024-12-31	Not Available		11.22	Number of Cases Too Small
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy2024-01-01 to 2024-12-31	Not Available		5.026	Number of Cases Too Small
Ratio of unplanned hospital visits after hospital outpatient surgery2024-01-01 to 2024-12-31 · 313 cases	1	1	0.9336	No Different than expected	Worse than 32% of US hospitals
Acute Myocardial Infarction (AMI) 30-Day Readmission Rate2023-07-01 to 2025-06-30 · 760 cases	14	14.4	14.47		Better than 66% of US hospitals
Rate of readmission for CABG2023-07-01 to 2025-06-30 · 262 cases	9.2	10.9	10.69		Better than 92% of US hospitals
Rate of readmission for chronic obstructive pulmonary disease (COPD) patients2023-07-01 to 2025-06-30 · 424 cases	19.1	19.8	20.27		Better than 81% of US hospitals
Heart failure (HF) 30-Day Readmission Rate2023-07-01 to 2025-06-30 · 1,216 cases	19.1	21.3	21.89		Better than 96% of US hospitals
Rate of readmission after hip/knee replacement2023-07-01 to 2025-06-30	Not Available		5.589
Pneumonia (PN) 30-Day Readmission Rate2023-07-01 to 2025-06-30 · 674 cases	16.1	17.2	17.78		Better than 91% of US hospitals

Infections36 measures

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

Measure	Mercy Hospital Of Buffalo	US median	NY average	CMS comparison	US rank
Central Line Associated Bloodstream Infection (ICU + select Wards): Lower Confidence Limit2024-10-01 to 2025-09-30	0.006	0.172	0.2612	Better than the National Benchmark
Central Line Associated Bloodstream Infection (ICU + select Wards): Upper Confidence Limit2024-10-01 to 2025-09-30	0.564	1.504	1.692	Better than the National Benchmark
Central Line Associated Bloodstream Infection: Number of Device Days2024-10-01 to 2025-09-30	8,349	1,370	8,161	Better than the National Benchmark
Central Line Associated Bloodstream Infection (ICU + select Wards): Predicted Cases2024-10-01 to 2025-09-30	8.741	0.9835	8.553	Better than the National Benchmark
Central Line Associated Bloodstream Infection (ICU + select Wards): Observed Cases2024-10-01 to 2025-09-30	1	0	4.683	Better than the National Benchmark
Central Line Associated Bloodstream Infection (ICU + select Wards)2024-10-01 to 2025-09-30	0.114	0.484	0.5488	Better than the National Benchmark	Better than 78% of US hospitals
Catheter Associated Urinary Tract Infections (ICU + select Wards): Lower Confidence Limit2024-10-01 to 2025-09-30	0.069	0.138	0.1924	Better than the National Benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards): Upper Confidence Limit2024-10-01 to 2025-09-30	0.52	1.392	1.442	Better than the National Benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards): Number of Urinary Catheter Days2024-10-01 to 2025-09-30	14,667	1,799	8,098	Better than the National Benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards): Predicted Cases2024-10-01 to 2025-09-30	18.54	1.377	10.38	Better than the National Benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards): Observed Cases2024-10-01 to 2025-09-30	4	0	4.583	Better than the National Benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards)2024-10-01 to 2025-09-30	0.216	0.399	0.4307	Better than the National Benchmark	Better than 66% of US hospitals
SSI - Colon Surgery: Lower Confidence Limit2024-10-01 to 2025-09-30	0.068	0.2345	0.2752	No Different than National Benchmark
SSI - Colon Surgery: Upper Confidence Limit2024-10-01 to 2025-09-30	1.332	2.135	2.411	No Different than National Benchmark
SSI - Colon Surgery: Number of Procedures2024-10-01 to 2025-09-30	194	61	149	No Different than National Benchmark
SSI - Colon Surgery: Predicted Cases2024-10-01 to 2025-09-30	4.962	1.591	3.939	No Different than National Benchmark
SSI - Colon Surgery: Observed Cases2024-10-01 to 2025-09-30	2	1	2.941	No Different than National Benchmark
SSI - Colon Surgery2024-10-01 to 2025-09-30	0.403	0.7155	0.7341	No Different than National Benchmark	Better than 70% of US hospitals
SSI - Abdominal Hysterectomy: Lower Confidence Limit2024-10-01 to 2025-09-30	Not Available		0.4218
SSI - Abdominal Hysterectomy: Upper Confidence Limit2024-10-01 to 2025-09-30	Not Available		3.517
SSI - Abdominal Hysterectomy: Number of Procedures2024-10-01 to 2025-09-30	72	38	90.43
SSI - Abdominal Hysterectomy: Predicted Cases2024-10-01 to 2025-09-30	0.597	0.328	0.7508
SSI - Abdominal Hysterectomy: Observed Cases2024-10-01 to 2025-09-30	1	0	0.708
SSI - Abdominal Hysterectomy2024-10-01 to 2025-09-30	Not Available		1.049
MRSA Bacteremia: Lower Confidence Limit2024-10-01 to 2025-09-30	0.272	0.193	0.2613	No Different than National Benchmark
MRSA Bacteremia: Upper Confidence Limit2024-10-01 to 2025-09-30	1.648	1.855	1.903	No Different than National Benchmark
MRSA Bacteremia: Patient Days2024-10-01 to 2025-09-30	97,883	14,451	80,977	No Different than National Benchmark
MRSA Bacteremia: Predicted Cases2024-10-01 to 2025-09-30	6.724	0.567	5.587	No Different than National Benchmark
MRSA Bacteremia: Observed Cases2024-10-01 to 2025-09-30	5	0	3.796	No Different than National Benchmark
MRSA Bacteremia2024-10-01 to 2025-09-30	0.744	0.597	0.6195	No Different than National Benchmark	Worse than 63% of US hospitals
Clostridium Difficile (C.Diff): Lower Confidence Limit2024-10-01 to 2025-09-30	0.27	0.127	0.1972	Better than the National Benchmark
Clostridium Difficile (C.Diff): Upper Confidence Limit2024-10-01 to 2025-09-30	0.666	0.747	0.8371	Better than the National Benchmark
Clostridium Difficile (C.Diff): Patient Days2024-10-01 to 2025-09-30	92,253	13,646	73,951	Better than the National Benchmark
Clostridium Difficile (C.Diff): Predicted Cases2024-10-01 to 2025-09-30	43.7	5.683	38.28	Better than the National Benchmark
Clostridium Difficile (C.Diff): Observed Cases2024-10-01 to 2025-09-30	19	2	12.57	Better than the National Benchmark
Clostridium Difficile (C.Diff)2024-10-01 to 2025-09-30	0.435	0.279	0.3563	Better than the National Benchmark	Worse than 70% of US hospitals

Patient survey (HCAHPS)68 measures

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

Measure	Mercy Hospital Of Buffalo	US median	NY average	US rank
Room was "always" clean2024-10-01 to 2025-09-30 · 2,796 cases	58	73	68.99	Worse than 96% of US hospitals
Room was "sometimes" or "never" clean2024-10-01 to 2025-09-30 · 2,796 cases	14	8	10.19	Worse than 86% of US hospitals
Room was "usually" clean2024-10-01 to 2025-09-30 · 2,796 cases	28	18	20.83
Cleanliness - linear mean score2024-10-01 to 2025-09-30 · 2,796 cases	81	87	84.97	Worse than 87% of US hospitals
Cleanliness - star rating2024-10-01 to 2025-09-30 · 2,796 cases	2	4	3.044	Worse than 83% of US hospitals
Nurses "always" communicated well2024-10-01 to 2025-09-30 · 2,796 cases	79	80	76.99	Worse than 51% of US hospitals
Nurse communication - linear mean score2024-10-01 to 2025-09-30 · 2,796 cases	91	91	89.97	Worse than 49% of US hospitals
Nurses "sometimes" or "never" communicated well2024-10-01 to 2025-09-30 · 2,796 cases	4	4	5.71	Worse than 42% of US hospitals
Nurse communication - star rating2024-10-01 to 2025-09-30 · 2,796 cases	3	3	2.889	Worse than 49% of US hospitals
Nurses "usually" communicated well2024-10-01 to 2025-09-30 · 2,796 cases	17	16	17.3
Doctors "always" communicated well2024-10-01 to 2025-09-30 · 2,796 cases	78	79	76.68	Worse than 55% of US hospitals
Doctor communication - linear mean score2024-10-01 to 2025-09-30 · 2,796 cases	91	91	89.46	Better than 45% of US hospitals
Doctors "sometimes" or "never" communicated well2024-10-01 to 2025-09-30 · 2,796 cases	5	5	6.31	Better than 44% of US hospitals
Doctor communication - star rating2024-10-01 to 2025-09-30 · 2,796 cases	3	3	2.674	Worse than 37% of US hospitals
Doctors "usually" communicated well2024-10-01 to 2025-09-30 · 2,796 cases	17	16	17.01
Staff "always" explained2024-10-01 to 2025-09-30 · 2,796 cases	59	61	58.86	Worse than 59% of US hospitals
Communication about medicines - linear mean score2024-10-01 to 2025-09-30 · 2,796 cases	75	77	74.78	Worse than 63% of US hospitals
Staff "sometimes" or "never" explained2024-10-01 to 2025-09-30 · 2,796 cases	22	19	21.9	Worse than 65% of US hospitals
Communication about medicines - star rating2024-10-01 to 2025-09-30 · 2,796 cases	2	3	2.274	Worse than 53% of US hospitals
Staff "usually" explained2024-10-01 to 2025-09-30 · 2,796 cases	19	19	19.23
Discharge information - linear mean score2024-10-01 to 2025-09-30 · 2,796 cases	87	86	83.85	Better than 55% of US hospitals
No, staff "did not" give patients this information2024-10-01 to 2025-09-30 · 2,796 cases	13	13	15.46	Better than 47% of US hospitals
Discharge information - star rating2024-10-01 to 2025-09-30 · 2,796 cases	4	3	2.896	Better than 55% of US hospitals
Yes, staff "did" give patients this information2024-10-01 to 2025-09-30 · 2,796 cases	87	87	84.54	Better than 47% of US hospitals
No, staff "did not" give patients information about help after discharge2024-10-01 to 2025-09-30 · 2,796 cases	14	14	16.81	Better than 49% of US hospitals
Yes, staff "did" give patients information about help after discharge2024-10-01 to 2025-09-30 · 2,796 cases	86	86	83.19	Better than 49% of US hospitals
Doctors "always" explained things so they could understand2024-10-01 to 2025-09-30 · 2,796 cases	73	74	71.59	Worse than 52% of US hospitals
Doctors "sometimes" or "never" explained things so they could understand2024-10-01 to 2025-09-30 · 2,796 cases	6	7	8.014	Better than 53% of US hospitals
Doctors "usually" explained things so they could understand2024-10-01 to 2025-09-30 · 2,796 cases	21	19	20.4
Doctors "always" listened carefully2024-10-01 to 2025-09-30 · 2,796 cases	77	77	74.66	Worse than 49% of US hospitals
Doctors "sometimes" or "never" listened carefully2024-10-01 to 2025-09-30 · 2,796 cases	5	6	6.893	Better than 53% of US hospitals
Doctors "usually" listened carefully2024-10-01 to 2025-09-30 · 2,796 cases	18	17	18.44
Doctors "always" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 2,796 cases	85	85	82.9	Worse than 47% of US hospitals
Doctors "sometimes" or "never" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 2,796 cases	3	3	4.479	Better than 49% of US hospitals
Doctors "usually" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 2,796 cases	12	11	12.62
Patients who gave a rating of "6" or lower (low)2024-10-01 to 2025-09-30 · 2,796 cases	9	8	10.63	Worse than 59% of US hospitals
Patients who gave a rating of "7" or "8" (medium)2024-10-01 to 2025-09-30 · 2,796 cases	25	20	23.59
Patients who gave a rating of "9" or "10" (high)2024-10-01 to 2025-09-30 · 2,796 cases	66	72	65.78	Worse than 72% of US hospitals
Overall hospital rating - linear mean score2024-10-01 to 2025-09-30 · 2,796 cases	86	88	85.79	Worse than 69% of US hospitals
Overall hospital rating - star rating2024-10-01 to 2025-09-30 · 2,796 cases	3	3	2.815	Worse than 45% of US hospitals
Staff "always" explained new medications2024-10-01 to 2025-09-30 · 2,796 cases	73	74	72.21	Worse than 55% of US hospitals
Staff "sometimes" or "never" explained new medications2024-10-01 to 2025-09-30 · 2,796 cases	10	9	11.03	Worse than 52% of US hospitals
Staff "usually" explained new medications2024-10-01 to 2025-09-30 · 2,796 cases	17	16	16.76
Nurses "always" explained things so they could understand2024-10-01 to 2025-09-30 · 2,796 cases	74	75	72.71	Worse than 52% of US hospitals
Nurses "sometimes" or "never" explained things so they could understand2024-10-01 to 2025-09-30 · 2,796 cases	6	5	7.086	Worse than 51% of US hospitals
Nurses "usually" explained things so they could understand2024-10-01 to 2025-09-30 · 2,796 cases	20	20	20.21
Nurses "always" listened carefully2024-10-01 to 2025-09-30 · 2,796 cases	77	77	73.59	Better than 49% of US hospitals
Nurses "sometimes" or "never" listened carefully2024-10-01 to 2025-09-30 · 2,796 cases	5	4	6.164	Worse than 55% of US hospitals
Nurses "usually" listened carefully2024-10-01 to 2025-09-30 · 2,796 cases	18	19	20.24
Nurses "always" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 2,796 cases	86	86	83.55	Worse than 47% of US hospitals
Nurses "sometimes" or "never" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 2,796 cases	3	3	4	Worse than 50% of US hospitals
Nurses "usually" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 2,796 cases	11	11	12.45
"Always" quiet at night2024-10-01 to 2025-09-30 · 2,796 cases	39	59	49.08	Worse than 97% of US hospitals
"Sometimes" or "never" quiet at night2024-10-01 to 2025-09-30 · 2,796 cases	21	9	16.57	Worse than 94% of US hospitals
"Usually" quiet at night2024-10-01 to 2025-09-30 · 2,796 cases	40	31	34.35
Quietness - linear mean score2024-10-01 to 2025-09-30 · 2,796 cases	71	82	75.47	Worse than 94% of US hospitals
Quietness - star rating2024-10-01 to 2025-09-30 · 2,796 cases	2	3	2.296	Worse than 76% 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 · 2,796 cases	6	5	7.297	Worse than 55% of US hospitals
"YES", patients would definitely recommend the hospital2024-10-01 to 2025-09-30 · 2,796 cases	64	71	66.23	Worse than 76% of US hospitals
Recommend hospital - linear mean score2024-10-01 to 2025-09-30 · 2,796 cases	85	87	84.56	Worse than 67% of US hospitals
"YES", patients would probably recommend the hospital2024-10-01 to 2025-09-30 · 2,796 cases	30	23	26.48
Recommend hospital - star rating2024-10-01 to 2025-09-30 · 2,796 cases	3	4	3.096	Worse than 58% of US hospitals
Staff "always" explained possible side effects2024-10-01 to 2025-09-30 · 2,796 cases	44	47	44.58	Worse than 64% of US hospitals
Staff "sometimes" or "never" explained possible side effects2024-10-01 to 2025-09-30 · 2,796 cases	35	30	33.46	Worse than 74% of US hospitals
Staff "usually" explained possible side effects2024-10-01 to 2025-09-30 · 2,796 cases	21	22	21.96
Summary star rating2024-10-01 to 2025-09-30 · 2,796 cases	3	3	2.8	Worse than 40% of US hospitals
No, staff "did not" give patients information about possible symptoms2024-10-01 to 2025-09-30 · 2,796 cases	12	12	14.29	Better than 48% of US hospitals
Yes, staff "did" give patients information about possible symptoms2024-10-01 to 2025-09-30 · 2,796 cases	88	88	85.71	Better than 48% of US hospitals

Timely and effective care30 measures

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

Measure	Mercy Hospital Of Buffalo	US median	NY 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	Not Available		7.9
Hospital Harm - Severe Hypoglycemia2024-01-01 to 2024-12-31 · 5,373 cases	1	1	1.158	Worse than 34% of US hospitals
Hospital Harm - Opioid Related Adverse Events2024-01-01 to 2024-12-31	Not Available		0.2381
Healthcare workers given influenza vaccination2024-10-01 to 2025-03-31 · 4,392 cases	56	79	69.3	Worse than 81% 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 · 390 cases	306	154	206	Worse than 99% 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 · 379 cases	307	148	200	Worse than 99% 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	Not Available		326
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		350
Left before being seen2024-01-01 to 2024-12-31 · 76,177 cases	3	1	2.294	Worse than 78% of US hospitals
Head CT results2024-10-01 to 2025-09-30	Not Available		67.28
Endoscopy/polyp surveillance: appropriate follow-up interval for normal colonoscopy in average risk patients2024-01-01 to 2024-12-31	Not Available		92.28
Improvement in Patient's Visual Function within 90 Days Following Cataract Surgery2024-01-01 to 2024-12-31	Not Available		100
ST-Segment Elevation Myocardial Infarction (STEMI)2024-01-01 to 2024-12-31 · 38 cases	58	53	46.05	Better than 60% of US hospitals
Safe Use of Opioids - Concurrent Prescribing2024-01-01 to 2024-12-31 · 4,595 cases	15	15	13.94	Worse than 48% of US hospitals
Appropriate care for severe sepsis and septic shock2024-10-01 to 2025-09-30 · 189 cases	42	65	58.55	Worse than 90% of US hospitals
Septic Shock 3-Hour Bundle2024-10-01 to 2025-09-30 · 30 cases	60	73	70.43	Worse than 76% of US hospitals
Septic Shock 6-Hour Bundle2024-10-01 to 2025-09-30 · 13 cases	85	88	83.41	Worse than 60% of US hospitals
Severe Sepsis 3-Hour Bundle2024-10-01 to 2025-09-30 · 189 cases	52	82	77.52	Worse than 98% of US hospitals
Severe Sepsis 6-Hour Bundle2024-10-01 to 2025-09-30 · 52 cases	90	94	86.12	Worse than 72% of US hospitals
Discharged on Antithrombotic Therapy2024-01-01 to 2024-12-31	Not Available		96.71
Anticoagulation Therapy for Atrial Fibrillation/Flutter2024-01-01 to 2024-12-31	Not Available		77.25
Antithrombotic Therapy by End of Hospital Day 22024-01-01 to 2024-12-31 · 380 cases	93	94	92.87	Worse than 54% of US hospitals
Venous Thromboembolism Prophylaxis2024-01-01 to 2024-12-31 · 9,891 cases	87	90	85.23	Worse than 57% of US hospitals
Intensive Care Unit Venous Thromboembolism Prophylaxis2024-01-01 to 2024-12-31	Not Available		94.43

Outpatient imaging2 measures

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

Measure	Mercy Hospital Of Buffalo	US median	NY average	CMS comparison	US rank
Abdomen CT Use of Contrast Material2024-07-01 to 2025-06-30	1.7	5	5.231		Better than 87% of US hospitals
Breast Cancer Screening Recall Rates2024-07-01 to 2025-06-30	16.4	6.6	23.75		Worse than 94% of US hospitals

Medicare spending per patient1 measure

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

Measure	Mercy Hospital Of Buffalo	US median	NY average	CMS comparison	US rank
Medicare hospital spending per patient (Medicare Spending per Beneficiary)2024-01-01 to 2024-12-31	0.95	0.99	0.9974		Better than 68% of US hospitals

Value-based purchasing scores9 measures

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

Measure	Mercy Hospital Of Buffalo	US median	NY average	US rank
VBP clinical outcomes domain scoreFY 2026	6	20	30.89	Worse than 81% of US hospitals
VBP clinical outcomes weighted domain scoreFY 2026	1.5	5	7.74	Worse than 81% of US hospitals
VBP efficiency and cost reduction domain scoreFY 2026	20	10	20.53	Better than 57% of US hospitals
VBP efficiency and cost reduction weighted domain scoreFY 2026	5	2.5	5.155	Better than 57% of US hospitals
VBP person and community engagement domain scoreFY 2026	21	34	27.68	Worse than 76% of US hospitals
VBP person and community engagement weighted domain scoreFY 2026	5.25	8.75	6.965	Worse than 77% of US hospitals
VBP safety domain scoreFY 2026	41.67	40	38.92	Better than 51% of US hospitals
VBP safety weighted domain scoreFY 2026	10.42	10	9.798	Better than 51% of US hospitals
VBP total performance scoreFY 2026	22.17	29.5	29.44	Worse than 76% of US hospitals

By fiscal year	FY 2021	FY 2022	FY 2023	FY 2024	FY 2025	FY 2026
VBP clinical outcomes domain score	38	45	36	12	22	6
VBP clinical outcomes weighted domain score	9.5	11.25	9	3	5.5	1.5
VBP efficiency and cost reduction domain score	0	Not Available	0	0	10	20
VBP efficiency and cost reduction weighted domain score	0	Not Available	0	0	2.5	5
VBP person and community engagement domain score	22	Not Available	Not Available	4	5	21
VBP person and community engagement weighted domain score	5.5	Not Available	Not Available	1	1.25	5.25
VBP safety domain score	42	Not Available	Not Available	18	42	41.67
VBP safety weighted domain score	10.5	Not Available	Not Available	4.5	10.5	10.42
VBP total performance score	25.5	Not Available	Not Available	8.5	19.75	22.17

Readmissions Reduction Program6 measures

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

Measure	Mercy Hospital Of Buffalo	US median	NY average	US rank
READM-30-AMI-HRRP2021-07-01 to 2024-06-30 · 236 cases	0.9987	0.9995	1.001	Better than 51% of US hospitals
READM-30-CABG-HRRP2021-07-01 to 2024-06-30	1.006	1	0.9565	Worse than 53% of US hospitals
READM-30-COPD-HRRP2021-07-01 to 2024-06-30 · 105 cases	1.023	0.9969	1.014	Worse than 71% of US hospitals
READM-30-HF-HRRP2021-07-01 to 2024-06-30 · 331 cases	1.086	0.9983	1.015	Worse than 90% of US hospitals
READM-30-HIP-KNEE-HRRP2021-07-01 to 2024-06-30	N/A		0.9473
READM-30-PN-HRRP2021-07-01 to 2024-06-30 · 260 cases	1.105	0.9955	1.019	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	0.9446	0.9635	0.985	1	0.9874	0.9987
READM-30-CABG-HRRP	0.8425	0.911	0.8696	0.8839	0.841	1.006
READM-30-COPD-HRRP	0.9203	0.9393	0.9116	0.9393	0.9902	1.023
READM-30-HF-HRRP	1.012	0.9787	1.026	1.095	1.093	1.086
READM-30-HIP-KNEE-HRRP	0.872	0.9025	0.9839	N/A	N/A	N/A
READM-30-PN-HRRP	0.9573	0.9725	1.003	1.037	1.066	1.105

Hospital-Acquired Condition Reduction Program8 measures

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

Measure	Mercy Hospital Of Buffalo	US median	NY average	US rank
CAUTI standardized infection ratio2023-01-01 to 2024-12-31	0.244	0.489	0.5606	Better than 75% of US hospitals
CDI standardized infection ratio2023-01-01 to 2024-12-31	0.425	0.346	0.4123	Worse than 62% of US hospitals
CLABSI standardized infection ratio2023-01-01 to 2024-12-31	0.235	0.559	0.6757	Better than 80% of US hospitals
HAC Reduction Program payment reductionFY 2026	No
MRSA standardized infection ratio2023-01-01 to 2024-12-31	0.411	0.6405	0.8339	Better than 71% of US hospitals
Patient safety and adverse events composite (PSI 90)2022-07-01 to 2024-06-30	1.054	0.9628	1.099	Worse than 74% of US hospitals
SSI standardized infection ratio2023-01-01 to 2024-12-31	0.548	0.7945	0.793	Better than 67% of US hospitals
Total HAC scoreFY 2026	-0.3449	-0.0453	0.1475	Better than 71% of US hospitals

By fiscal year	FY 2021	FY 2022	FY 2023	FY 2024	FY 2025	FY 2026
HAC Reduction Program payment reduction	No	No	N/A	No	No	No
Total HAC score	0.062	0	0	0.059	-0.0951	-0.3449

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 2015)
Accreditation
Major
Medical school affiliation
Private (not for profit)
Ownership type
387
Medicare-certified beds
667
Registered nurses (full-time equivalent)
1966
In Medicare since

41 services at Mercy Hospital Of Buffalo

Emergency and trauma: Emergency Department
Intensive care: Coronary Care UnitNeonatal ICU (Neonatal Intensive Care Unit)Pediatric ICUSurgical ICU (Medical Surgical Intensive Care Unit)Surgical ICU (Surgical Intensive Care Unit)
Heart: Cardiac Catheterization LabCardiac Thoracic Surgery
Surgery: AnesthesiaInpatient SurgicalNeurosurgicalOphthalmic SurgeryOR (Operating Room)Orthopedic SurgeryOutpatient SurgeryPostoperative Recovery RoomReconstructive Surgery
Imaging: CT ScanDiagnostic RadiologyMRI (Magnetic Resonance Imaging)Nuclear MedicineTherapeutic Radiology
Cancer: Chemotherapy
Transplant and dialysis: Acute Renal Dialysis
Women and children: Clinical LaboratoryNeonatal NurseryObstetrics / Child BirthPediatric Care
Rehabilitation and therapy: AudiologyCARF Inpatient Rehabilitation (Commission On Accreditation Of Rehabilitation Facilities Inpatient Rehabilitation)OT (Occupational Therapy)Outpatient RehabilitationPT (Physical Therapy)Respiratory CareSpeech Pathology
Other services: Dental CareDietary CareGerontological SpecialtyOutpatientPharmacySocial Care

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

Size and patient volume

What Mercy Hospital Of Buffalo reported to Medicare in its latest cost report, covering Jan 1, 2025 to Dec 31, 2025.

18,250
Inpatient discharges
Medicare 16%, Medicaid 2%
90,292
Inpatient days
70% of available bed days used
2,459
Employees (full-time equivalent)
20
Interns and residents (full-time equivalent)

Source: CMS cost report (HCRIS) (report 837477). Figures cover the reporting period, which is not always 12 months, and are self-reported.

Utilization by payer and unit

Inpatient days and discharges Mercy Hospital Of Buffalo reported by payer. Medicare and Medicaid include their managed care plans, shown separately below.

	Medicare	Medicaid	Other	Total
Inpatient days	15,668	3,027	71,597	90,292
Discharges	2,929	344	14,977	18,250
Average length of stay	5.3 days	8.8 days	4.8 days	4.9 days
Average daily census	42.9	8.3	196.2	247.4

41,638
Medicare Advantage days
8,161 discharges
11,012
Medicaid managed care days
2,839 discharges
4,449
Observation bed days

Beds and days by unit

Unit	Beds	Inpatient days	Medicare days	Occupancy
Adults & pediatrics	299	77,601	14,389	71%
Intensive care unit	28	5,604	1,088	55%
Coronary care unit	12	1,189	191	27%
Other special care	12	1,270		29%
Nursery		4,628
Skilled nursing facility	84	30,247	22	99%

Source: CMS cost report (HCRIS, Form 2552-10), report 837477, as submitted. Hospitals report these figures themselves; they are not audited financial statements. Worksheet S-3 Part I.

Medicare inpatient stays

What Mercy Hospital Of Buffalo treats Medicare patients for most often, in 2024. 2,029 Medicare discharges in 74 published DRGs; 18% surgical; 74% 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	302	$38,400	$14,520	$15,782	1.98
Heart failure and shock with MCCMS-DRG 291, medical	145	$26,951	$8,776	$11,077	1.28
Respiratory infections and inflammations with MCCMS-DRG 177, medical	55	$33,068	$11,973	$13,591	1.70
Cardiac arrhythmia and conduction disorders with CCMS-DRG 309, medical	50	$17,212	$5,045	$7,074	0.74
Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes without MCCMS-DRG 641, medical	46	$15,312	$5,413	$6,293	0.78
Infectious and parasitic diseases with o.r. procedures with MCCMS-DRG 853, surgical	46	$98,277	$36,076	$40,392	5.00
Pulmonary edema and respiratory failureMS-DRG 189, medical	45	$30,526	$8,824	$12,546	1.23
Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes with MCCMS-DRG 640, medical	41	$20,862	$9,198	$8,574	1.32
Acute myocardial infarction, discharged alive with MCCMS-DRG 280, medical	40	$32,259	$11,816	$13,258	1.59
Renal failure with MCCMS-DRG 682, medical	40	$29,054	$10,814	$11,941	1.50
Intracranial hemorrhage or cerebral infarction with CC or tpa in 24 hoursMS-DRG 065, medical	39	$25,858	$6,630	$10,628	1.02
Renal failure with CCMS-DRG 683, medical	37	$17,051	$6,147	$7,008	0.90
Septicemia or severe sepsis without MV >96 hours without MCCMS-DRG 872, medical	35	$18,159	$7,410	$7,463	1.03
Simple pneumonia and pleurisy with MCCMS-DRG 193, medical	34	$37,258	$10,157	$15,313	1.33
Gastrointestinal hemorrhage with CCMS-DRG 378, medical	34	$23,292	$6,514	$9,573	0.98
Cellulitis without MCCMS-DRG 603, medical	34	$17,105	$5,464	$7,030	0.88
Percutaneous cardiovascular procedures with intraluminal device without MCCMS-DRG 322, surgical	32	$49,741	$11,959	$20,444	1.82
Circulatory disorders except AMI, with cardiac catheterization without MCCMS-DRG 287, medical	31	$21,734	$6,346	$8,933	1.08
Acute myocardial infarction, discharged alive with CCMS-DRG 281, medical	30	$24,591	$6,545	$10,107	0.91
Esophagitis, gastroenteritis and miscellaneous digestive disorders without MCCMS-DRG 392, medical	30	$15,086	$5,038	$6,200	0.79

See all 74 Medicare inpatient DRGs at Mercy Hospital Of Buffalo

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) Mercy Hospital Of Buffalo billed Medicare for most in 2024: 1,256 services in all.

Service group	Services	Patients	Average charges	Average Medicare payment	US average payment
Comprehensive Observation ServicesAPC 8011	314	296	$8,407	$2,208	$2,090
Level 1 Endovascular ProceduresAPC 5191	171	170	$7,050	$2,434	$2,208
Level 1 Laparoscopy and Related ServicesAPC 5361	112	112	$17,167	$4,698	$4,358
Level 5 Urology and Related ServicesAPC 5375	94	83	$15,147	$4,324	$3,918
Level 3 Electrophysiologic ProceduresAPC 5213	65	65	$81,921	$23,114	$21,117
Level 3 Endovascular ProceduresAPC 5193	57	53	$40,700	$9,841	$8,874
Level 4 Urology and Related ServicesAPC 5374	57	51	$11,722	$2,839	$2,629
Level 3 Vascular ProceduresAPC 5183	52	43	$9,000	$2,636	$2,405
Level 2 Endovascular ProceduresAPC 5192	48	48	$11,849	$4,728	$4,338
Level 4 Endovascular ProceduresAPC 5194	48	41	$70,262	$16,207	$14,606

See all 20 Medicare outpatient services at Mercy Hospital Of Buffalo

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 Mercy Hospital Of Buffalo 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 8,546 in 2020 to 10,801 in 2025.

ZIP code	Stays	Of this hospital's stays	Days	Charges	Market share	Share in 2020
14224	1,297	12%	6,782	$65.4M	56%	51%
14075	1,205	11%	6,201	$62.8M	59%	54%
14127	708	7%	3,410	$34.8M	61%	56%
14218	632	6%	3,339	$33.6M	61%	59%
14220	589	5%	2,890	$30.4M	63%	58%
14227	459	4%	2,412	$25.1M	32%	31%
14052	345	3%	1,701	$17.9M	54%	53%
14210	336	3%	1,734	$18.8M	53%	51%
14206	303	3%	1,576	$17.7M	33%	33%
14219	303	3%	1,365	$14.2M	63%	65%
14006	263	2%	1,369	$14.1M	57%	48%
14059	251	2%	1,159	$11.5M	53%	49%
14043	234	2%	1,194	$12.5M	20%	13%
14094	176	2%	908	$13.2M	8%	2%
14057	165	2%	849	$9.3M	58%	68%
14086	164	2%	795	$8.8M	12%	14%
14225	163	2%	844	$10.1M	12%	11%
14047	149	1%	797	$8.2M	54%	57%
14150	116	1%	515	$8.1M	6%	5%
14085	114	1%	537	$5.6M	56%	63%
14141	113	1%	676	$7.3M	30%	24%
14215	112	1%	560	$7.6M	6%	3%
14120	86	1%	416	$7.4M	4%	3%
14304	83	1%	425	$6.9M	5%	5%
14223	82	1%	410	$7M	9%	7%

Source: CMS Hospital Service Area file. Shares are of the 10,801 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 Mercy Hospital Of Buffalo reported at its latest Medicare certification survey (2024). Counts are people, not full-time equivalents.

19
Operating rooms
7
Endoscopy rooms
8
Cardiac catheterization rooms
22
Rehabilitation unit beds
4
Off-site locations

667
Registered nurses
16
Licensed practical nurses
26
Physicians
18
Nurse practitioners
16
Physician assistants
31
Pharmacists
42
Respiratory therapists
16
Physical therapists
5
Occupational therapists
6
Speech pathologists and audiologists
37
Radiology technicians
5
Nuclear medicine technicians
28
Laboratory technicians
6
Dietitians
16
Social workers
1,080
Other personnel

Source: CMS Provider of Services file.

Doctors and clinicians

817 clinicians who bill Medicare list Mercy Hospital Of Buffalo 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.

Physician Assistant 100
Internal Medicine Physician 93
Family Medicine Physician 73
Family Nurse Practitioner 59
Medical Physician Assistant 54
Cardiovascular Disease Physician 32
Nurse Practitioner 32
Adult Health Nurse Practitioner 30
Diagnostic Radiology Physician 29
Anesthesiology Physician 26

Yijun Cheng, M.D.
Hematology & Oncology Physician
NPI 1013058213
See commercial rates for Yijun Cheng, M.D.
Sebastian Wilk, MD
Rheumatology Physician
NPI 1619389475
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Linda Burns, D.O.
Internal Medicine Physician
NPI 1205082666
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Hong Liu, MD PHD
Hematology & Oncology Physician
NPI 1942383807
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Gayatri Vaidyanathan, MBBS
Hematology & Oncology Physician
NPI 1750524591
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Ahmed Khattab, MD
Hematology & Oncology Physician
NPI 1609309749
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Martin Boscarino, M.D.
Ophthalmology Physician
NPI 1902850522
See commercial rates for Martin Boscarino, M.D.
Keith Kaplan, M.D.
Diagnostic Radiology Physician
NPI 1285852566
See commercial rates for Keith Kaplan, M.D.
Brendan Logiurato, MD
Vascular & Interventional Radiology Physician
NPI 1023403318
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Missy Dishman, APRN
Gerontology Nurse Practitioner
NPI 1598223984
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Marc Frost, M.D.
Neurology Physician
NPI 1841256336
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Michael Weingarten, M.D.
Rheumatology Physician
NPI 1750590253
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Ramkrishna Patel, M.D.
Diagnostic Radiology Physician
NPI 1922539246
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Kenneth Pearsen, MD
Diagnostic Radiology Physician
NPI 1154387918
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Bianca Weinstock Guttman, MD
Neurology Physician
NPI 1710957501
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Travis Mastroianni, D.O.
Diagnostic Radiology Physician
NPI 1063624468
See commercial rates for Travis Mastroianni, D.O.
Joseph Greco, M.D.
Urology Physician
NPI 1487650016
See commercial rates for Joseph Greco, M.D.
Julian Ambrus, MD
Allergy & Immunology (Internal Medicine) Physician
NPI 1811919988
See commercial rates for Julian Ambrus, MD
Abby Mccarville, PA
Rheumatology Physician
NPI 1316932262
See commercial rates for Abby Mccarville, PA
David Youmans, M.D.
Diagnostic Radiology Physician
NPI 1285747998
See commercial rates for David Youmans, M.D.
Phillip Seereiter, M.D.
Urology Physician
NPI 1447429576
See commercial rates for Phillip Seereiter, M.D.
Paul Pizzella, MD
Diagnostic Radiology Physician
NPI 1225045685
See commercial rates for Paul Pizzella, MD
Charles Chung, MD
Body Imaging Physician
NPI 1982661823
See commercial rates for Charles Chung, MD
Gerald Joyce, MD
Diagnostic Radiology Physician
NPI 1336113596
See commercial rates for Gerald Joyce, MD

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 Mercy Hospital Of Buffalo reported to Medicare for Jan 1, 2025 to Dec 31, 2025. Percentages are of net patient revenue.

Line	Amount	Share
Gross patient revenue (charges)	$1.6B	285.4%
Inpatient	$979.3M	175.3%
Outpatient	$615.3M	110.1%
Contractual allowances and discounts	-$1B	-185.4%
Net patient revenue	$558.7M	100.0%
Operating expenses	-$555.4M	-99.4%
Operating income from patient care	$3.3M	0.6%
Other income	$20.6M	3.7%
Investment income	$1.8M	0.3%
Other	$18.8M	3.4%
Net income	$23.9M	4.3%

Gross revenue by payer

Line	Amount	Share
Traditional Medicare	$139.3M	8.7%
Medicaid (including managed care)	$229.7M	14.4%
Other payers and self-pay	$1.2B	76.9%
Total charges	$1.6B	100.0%

Source: CMS cost report (HCRIS, Form 2552-10), report 837477, 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.

Financial ratios

Computed from Mercy Hospital Of Buffalo's latest cost report.

0.6%
Operating margin
Operating income from patient care / net patient revenue
4.1%
Total margin
Net income / net patient revenue plus other income
8.0%
EBITDAR margin
Net income before interest, depreciation and leases (Worksheet A-7), / total revenue
53% of expenses
Personnel costs
Salaries, direct-care contract labor and core wage-related costs / operating expenses
$47.46
Average hourly wage
Adjusted salaries / paid hours (Worksheet S-3 Part II)
8.8%
Return on assets
Net income for a year / total assets
0.78
Current ratio
Current assets / current liabilities
0.67
Quick ratio
Cash, temporary investments and net receivables / current liabilities
12 days
Days cash on hand
Cash and temporary investments / daily operating expenses excluding depreciation
49 days
Days in patient receivables
Net patient receivables / daily net patient revenue
94 days
Average payment period
Current liabilities / daily operating expenses excluding depreciation
2.12
Asset turnover
Total revenue for a year / total assets
13.4 years
Average age of plant
Accumulated depreciation / depreciation for a year

Source: CMS cost report (HCRIS, Form 2552-10), report 837477, as submitted. Hospitals report these figures themselves; they are not audited financial statements.

Balance sheet

What Mercy Hospital Of Buffalo owned and owed at the end of its reporting period (Dec 2025), across all fund types: $272.9M in total assets and a -$94.6M fund balance.

Show the balance sheet

Line	Amount	Of total assets
Cash and temporary investments	$18.4M	6.7%
Patient receivables, net	$75.3M	27.6%
Inventory	$12.7M	4.6%
Total current assets	$108.5M	39.8%
Property and equipment, net of depreciation	$111.2M	40.8%
Investments and other assets	$53.2M	19.5%
Total assets	$272.9M	100.0%
Current liabilities	$139.5M	51.1%
Total liabilities	$367.5M	134.7%
Fund balance (net assets)	-$94.6M	-34.7%

Source: CMS cost report (HCRIS, Form 2552-10), report 837477, as submitted. Hospitals report these figures themselves; they are not audited financial statements.

Charity care and uncompensated care

Care Mercy Hospital Of Buffalo provided without full payment, as reported on Worksheet S-10 of its cost report.

$6.2M
Cost of charity care
Care for patients approved for charity care and uninsured discounts, at cost
$6.7M
Bad debt
Patient bills written off as uncollectible, at charges
$2.8M
Medicaid shortfall
Cost of Medicaid patients (charges times the cost-to-charge ratio) minus Medicaid payments; negative means a surplus
$8.3M
Total unreimbursed and uncompensated care
1.5% of operating expenses
Medicaid, CHIP and indigent care shortfalls plus charity care and the cost of bad debt (Worksheet S-10 line 31)

Source: CMS cost report (HCRIS, Form 2552-10), report 837477, as submitted. Hospitals report these figures themselves; they are not audited financial statements.

Financial trend

Mercy Hospital Of Buffalo's full-year cost reports, by fiscal year end. Reports shorter than ten months are left out.

Show 6 years

Fiscal year ending	Dec 2020	Dec 2021	Dec 2022	Dec 2023	Dec 2024	Dec 2025
Net patient revenue	$374.3M	$369.4M	$387.7M	$446.5M	$515.5M	$558.7M
Operating expenses	$440.4M	$500.1M	$490.7M	$497M	$518.3M	$555.4M
Operating margin	-17.7%	-35.4%	-26.6%	-11.3%	-0.5%	0.6%
Net income	-$26M	-$101.6M	-$80.3M	-$17.7M	$73.3M	$23.9M
Total assets	$358.5M	$284.5M	$261.5M	$270.6M	$292.5M	$272.9M
Discharges	15,981	16,113	18,209	19,352	17,840	18,250
Inpatient days	81,122	86,233	86,727	85,886	86,167	90,292
Medicare Advantage days	30,617	34,736	38,661	37,947	39,423	41,638
Beds	470	473	473	430	437	435
Employees (FTE)	2,333	2,061	2,100	2,141	2,281	2,459

Source: CMS cost report (HCRIS, Form 2552-10), report 837477, as submitted. Hospitals report these figures themselves; they are not audited financial statements.

Departments

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

Show all 42 departments

Ancillary and outpatient departments

Department	Salaries	Total cost	Charges	Cost-to-charge	Square feet
Impl. dev. charged to patients		$69M	$141.2M	0.49
Medical supplies charged to patient	$2.3M	$59.7M	$107.7M	0.55	21,723
Emergency	$17.2M	$39M	$172.6M	0.23	25,619
Drugs charged to patients	$7.4M	$27.9M	$37.5M	0.74	7,183
Operating room	$16.5M	$27.6M	$143.9M	0.19	45,690
Anesthesiology		$12.9M	$53.9M	0.24
Laboratory	$3.5M	$12M	$29M	0.41	12,244
Radiology-diagnostic	$4.8M	$10.7M	$21.9M	0.49	19,842
Delivery room & labor room	$5.5M	$9.8M	$34.5M	0.28	5,870
Respiratory therapy	$4.7M	$8.8M	$51.7M	0.17	3,253
Physical therapy	$4.3M	$7M	$14.6M	0.48	1,710
Cardiac catheterization	$10.7M	$7M	$194.1M	0.04	17,100
Observation beds (non-distinct part		$6.5M	$29.6M	0.22
Electrocardiology	$2.6M	$6.3M	$29M	0.22	4,207
Ct scan	$2.2M	$5.3M	$41.5M	0.13	1,092
Clinic	$8.6M	$3.9M	$3.6M	1.10	445
Blood storing processing & trans.	$535,377	$3M	$10.1M	0.30
Mri	$1.3M	$2.9M	$13.2M	0.22	4,765
Ultrasound diagnostic	$1.5M	$2.7M	$10.2M	0.26
Renal dialysis	$1M	$2.6M	$1.2M	2.11
Radioisotope	$563,409	$2M	$5.3M	0.37	2,599
Electroencephalography		$1.6M	$2.8M	0.57	507

Inpatient units

Department	Salaries	Total cost	Charges	Cost-to-charge	Square feet
Adults & pediatrics	$49.8M	$118.2M	$316.2M	0.37	72,408
Intensive care unit	$16.8M	$20.9M	$74.3M	0.28	15,944
Skilled nursing facility	$7.5M	$17.8M	$16.1M	1.11
Coronary care unit	$4.2M	$10.5M	$25.2M	0.42	8,362
Neonatal intensive care unit	$1.7M	$3.2M	$9.8M	0.32	938
Nursery		$2.1M	$4.2M	0.50	1,895

Overhead (general service) departments

Department	Salaries	Direct cost	Paid hours	Average hourly wage	Square feet
Administrative & general	$47.4M	$78.5M	992,328	$47.36	27,433
Employee benefits department	$14,167	$55.9M	857	$16.53	3,062
Operation of plant	$2.2M	$21.7M	65,540	$34.18	260,633
Cap rel costs-mvble equip		$11.5M
Cap rel costs-bldg & fixt		$11.4M			606,661
Housekeeping	$3.7M	$5.6M	177,442	$21.09	7,688
Dietary - other	$3.1M	$5.2M			18,189
Nursing administration	$2.9M	$3.1M			5,489
Medical records & library	$1.4M	$1.6M	41,705	$33.50
Laundry & linen service		$1.6M
I&r services-other prgm costs apprv	$280,761	$1.5M
Supervising physicians - teaching	$1.1M	$755,062			9,759
Paramed ed prgm-nursing	$199,876	$750,794			450
Paramed ed prgm-pharm	$460,735	$674,466

Source: CMS cost report (HCRIS, Form 2552-10), report 837477, 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.

Medicare payment profile

The factors Medicare uses to set what it pays Mercy Hospital Of Buffalo for an inpatient stay.

1.96
Case mix index
Higher than 75% of hospitals paid under Medicare IPPS
Average Medicare DRG weight of its inpatient cases (FY 2027); higher means more complex, costlier care.
Teaching hospital
Teaching status
0.05 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).
2,821
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	2.06	2.05	1.96	1.86	1.84	1.98	1.96
Wage index	1.032	1.030	1.026	1.218	1.306	1.370	1.427
Readmissions adjustment	-0.15%	-0.05%	0.00%	-0.07%	-0.33%	-0.37%	-0.52%
Value-based purchasing adjustment	-0.49%	-0.36%	-0.36%	+0.06%	-1.19%	-0.23%	-0.47%
Medicare inpatient stays	3,596	3,596	3,241	2,609	2,978	2,793	2,821

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

Leadership

The officers and board members on Mercy Hospital Of Buffalo's Medicare enrollment and on the IRS Form 990 filed under its tax ID.

Officers and directors on the Medicare enrollment

David P Macholz Director, CFO, Authorized Official, since 2011
Mark Sullivan Director, Board Member, since 2011
Robert E Zapfel Director, Board Member, since 2011
Alexis Agnello Director, Board Member, since 2020
Carol Heckman Director, Board Member, since 2020
Ellen E Grant Director, Board Member, since 2020
Georgiana Ford Director, Board Member, since 2020
Katherine Vanderhorst Director, Board Member, since 2020
Kevin Keenan Director, Board Member, since 2020
Leonardo Sette-Camara Director, Board Member, since 2020
Michael S Gough Director, Board Member, since 2020
Russell Edwards Director, Board Member, since 2020
Thomas Gleason Director, Board Member, since 2020

Source: CMS Hospital All Owners (PECOS), the people the hospital lists on its Medicare enrollment; the first 13 of 14 are shown.

Officers and key employees (IRS Form 990, tax year 2024)

Name	Title
Joyce Markiewicz	President & CEO Admin. Ch
James M Garvey	Executive VP, COO
David Macholz	CFO
Martin Boryszak	Senior VP Acute Care & Pres. Mhb
Dr Michael Galang	Senior VP & Chief Information Officer
Charles Urlaub	Senior VP Strategic Growth & Partnerships
Laura Cianflone	Senior VP Human Resources
Walter Ludwig	President & CEO Kmh
Leanardo Sette-Camara	General Counsel-secretary
Lisa Cilano	Senior VP Rmc & Business Advisory Svcs
Thomas Gleason	Senior VP Home & Community Based Care
Bartholomew Rodrigues	Executive VP, Chief Mission & Ethics Officer
Rebecca McCormick Boyle	Chief Integration Officer
Russell Edwards	VP Finance & Corporate Controller
Megan Aldrich	President Of Soch
Hans Cassagnol	Chief Physician Executive
Victor Filadora	Chief Physician Executive
Catherine Mohr	Chief Nursing Officer

Board members: Douglas Bean, Anthony Burgio, Adam Dean, Carol Heckman Esq, Sister Marcia Ann Fiutko, Nelson J Grimm PhD, Toni Murphy DO, Monsignor Robert E Zapfel, David Godfrey, R Keith Felstead DO, Alexis Agnello.

Source: IRS Form 990 Part VII filed by Mercy Hospital of Buffalo (EIN 16-0756336), via the IRS e-file data. A health system's return can cover several hospitals.

Programs and facilities

340B drug pricing program
Not participating
340B ID RRC330279-00, registered as a rural referral center. Authorizing official: Michael Osborne, Vice President, Finance.
Source: HRSA 340B Office of Pharmacy Affairs Information System.
Helipad
Mercy Hospital Of Buffalo
FAA location ID 8NY6, a medical-use heliport 0.1 mi from the hospital.
Source: FAA National Airspace System Resource data, cycle 2026-10-01.

Hospital-based units

Hospital-based units with their own Medicare certification

Mercy hospital of buffalo
CCN 33T279, certified 1986, Medicare prospective payment
Mercy hospital of buffalo
CCN 335308, certified 1970, Medicare prospective payment

Source: Worksheet S-2 Part I of Mercy Hospital Of Buffalo's latest Medicare cost report (HCRIS).

Frequently asked questions

About Mercy Hospital Of Buffalo's rates and hospital price transparency.

How much does an MRI cost at Mercy Hospital Of Buffalo?

For MRI brain before and after contrast (CPT 70553), published negotiated rates at Mercy Hospital Of Buffalo range from $283 to $1,445 across 3 insurers. UnitedHealthcare's rate is $745. The median at nearby comparable hospitals is $603. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a CT scan cost at Mercy Hospital Of Buffalo?

For CT abdomen and pelvis with contrast (CPT 74177), published negotiated rates at Mercy Hospital Of Buffalo range from $329 to $745 across 3 insurers. Blue Cross Blue Shield's rate is $699. The median at nearby comparable hospitals is $416. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a colonoscopy cost at Mercy Hospital Of Buffalo?

For Colonoscopy with biopsy (CPT 45380), published negotiated rates at Mercy Hospital Of Buffalo range from $953 to $2,554 across 3 insurers. Aetna's rate is $953. The median at nearby comparable hospitals is $1,689. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does giving birth cost at Mercy Hospital Of Buffalo?

For Vaginal delivery, hospital stay (MS-DRG 807), published negotiated rates at Mercy Hospital Of Buffalo range from $8,525 to $10,951 across 2 insurers. Aetna's rate is $8,525. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a mammogram cost at Mercy Hospital Of Buffalo?

For Screening mammography, bilateral (CPT 77067), published negotiated rates at Mercy Hospital Of Buffalo range from $91 to $140 across 3 insurers. Aetna's rate is $127. The median at nearby comparable hospitals is $146. What a patient pays depends on their plan's deductible, coinsurance and network status.

What is Mercy Hospital Of Buffalo's CMS star rating?

Mercy Hospital Of Buffalo has a CMS overall hospital star rating of 2 out of 5 on Medicare Care Compare (CMS data released 2026-08-13). That is lower than 73% of US hospitals.

Is Mercy Hospital Of Buffalo a teaching hospital?

Yes. CMS counts 0.05 Medicare-funded residents per bed at Mercy Hospital Of Buffalo for fiscal year 2027, so it is a teaching hospital.

Does Medicare penalize Mercy Hospital Of Buffalo for readmissions?

Yes. Under the Hospital Readmissions Reduction Program, Medicare cuts Mercy Hospital Of Buffalo's base inpatient payments by an estimated 0.52% in fiscal year 2027 for more readmissions than expected.

What are the most common Medicare inpatient stays at Mercy Hospital Of Buffalo?

In 2024, the most common were septicemia or severe sepsis without mv >96 hours with mcc (302 discharges), heart failure and shock with mcc (145 discharges), respiratory infections and inflammations with mcc (55 discharges).

What is Mercy Hospital Of Buffalo's case mix index?

Mercy Hospital Of Buffalo's Medicare case mix index is 1.96 for fiscal year 2027, higher than 75% of hospitals paid under the inpatient prospective payment system.

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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 Mercy Hospital Of Buffalo

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

41 services at Mercy Hospital Of Buffalo

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

Leadership

Officers and directors on the Medicare enrollment

Officers and key employees (IRS Form 990, tax year 2024)

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?

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