Health system based in Buffalo, NY · 5 hospitals in NY
Hospitals
5
5 general acute care
Beds
910
1 states
Net patient revenue
$1.36B
FY 2025, hospitals only
Net income
$31.8M
Patient care margin -7.5%
Clinicians
1,970
Medicare clinicians at its hospitals
Average stars
2.50 of 5
Rated hospitals
Sum over member hospitals with a cost report that year
Locations are shown at the center of the ZIP code.
How each hospital is linked to the system: by the home office it reports or by the official ownership records (current ownership wins over older records).
| Hospital | Type | Beds | Stars | Net patient revenue | Patient care margin | Linked by |
|---|---|---|---|---|---|---|
| Mercy Hospital of Buffalo Buffalo, NY | Short-term acute care | 351 | 2 of 5 | $558.7M |
From a 2023 list of US health systems; counts include clinics and other sites that are not hospitals.
Medicare group practices whose ID or NPI belongs to a system hospital or its parent organization
Member hospitals, 2024
| Group | Hospitals | Cases | Medicare paid |
|---|---|---|---|
| APC 8011 Comprehensive Observation Services | 5 | 902 | $2.0M |
| DRG 871 SEPTICEMIA OR SEVERE SEPSIS WITHOUT MV >96 HOURS WITH MCC | 4 | 549 | $8.0M |
| APC 5115 Level 5 Musculoskeletal Procedures | 4 | 544 | $6.5M |
Official US government data (hospital ownership records, cost reports and quality ratings), linked by CCN, NPI and ownership keys. Financial totals add up the system's hospitals only.
| 0.6% |
| Home office on the cost report |
| Sisters of Charity Hospital Buffalo, NY | Short-term acute care | 276 | 3 of 5 | $426.0M | -17.4% | Home office on the cost report |
| Kenmore Mercy Hospital Kenmore, NY | Short-term acute care | 147 | 3 of 5 | $220.2M | -1.6% | Home office on the cost report |
| Mount St. Mary's Hospital & Health Center Lewiston, NY | Short-term acute care | 113 | 2 of 5 | $122.1M | -16.1% | Home office on the cost report |
| Bertrand Chaffee Hospital Springville, NY | Short-term acute care | 23 | Not rated | $32.8M | -25.9% | Health system list (2023) |
| DRG 291 HEART FAILURE AND SHOCK WITH MCC | 4 | 305 | $2.8M |
| APC 5361 Level 1 Laparoscopy and Related Services | 4 | 208 | $979K |
| APC 5191 Level 1 Endovascular Procedures | 1 | 171 | $416K |
| DRG 177 RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH MCC | 4 | 131 | $1.6M |
| DRG 193 SIMPLE PNEUMONIA AND PLEURISY WITH MCC | 5 | 125 | $1.2M |
| APC 5375 Level 5 Urology and Related Services | 3 | 123 | $533K |
| APC 5116 Level 6 Musculoskeletal Procedures | 3 | 102 | $1.7M |
| DRG 189 PULMONARY EDEMA AND RESPIRATORY FAILURE | 4 | 98 | $933K |
| DRG 683 RENAL FAILURE WITH CC | 4 | 97 | $650K |
Catholic Health Systems is a nonprofit health system with 5 hospitals and 910 beds, based in Buffalo, NY.
Catholic Health Systems has 5 hospitals (5 general acute care) in 1 state, most of them in New York (5), with 910 beds in total. Its largest hospital is Mercy Hospital of Buffalo in Buffalo, NY.
Its hospitals reported $1.36B in net patient revenue and $31.8M in net income in fiscal year 2025 (5 hospitals with a cost report that year). The margin on patient care was -7.5%. These are hospital figures; the whole organization's results also include clinics, insurance plans and other businesses.
Catholic Health Systems is a nonprofit health system based in Buffalo, NY; it is not owned by a listed company.
1,970 Medicare clinicians list one of its hospitals as a place they work. In 2023 the system had about 806 physicians, 268 of them in primary care, plus 164 nurse practitioners and 272 physician assistants.
The rated hospitals of Catholic Health Systems average 2.50 out of 5 stars in the official hospital quality ratings.