Short-term acute care hospital · Buffalo, New York · 954 beds · CMS certification number 330005
Kaleida Health
Its Medicare cost reports, read cell by cell. Latest filing: fiscal year ended December 31, 2025, as submitted, stamped by CMS June 22, 2026. 30 years on file, every one shown below. Also on the 340B covered-entity register.
Fiscal 2025 at a glance
What stands out
- Net patient revenue rose from $258.4M in its first year on file (1996) to $1.9B in 2025.
- Its result from patient care: −$117.0M (2023), −$69.9M (2024), $12.7M (2025).
- 1 of the 5 short-term acute care hospital peers below with a margin on file also reports a gain on patient care for fiscal year 2025.
- Medicaid paid for 6.8% of its inpatient days and Medicare for 14.5%.
- KALEIDA HEALTH holds 100% of it, on its Medicare enrollment.
Every statement is drawn from figures on this page; nothing is estimated.
30 years of filings
Net patient revenue against operating expenses, each year as filed.
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Beside its peers
Short-term acute care hospitals in New York with 400 and over beds, each on fiscal year 2025.
| Hospital | Beds | Net patient revenue | Operating expenses | Margin |
|---|---|---|---|---|
| Kaleida Health | 954 | $1,943,747,837 | $1,931,061,209 | 0.7% |
| Long Island Jewish Medical Center, New Hyde Park | 1,161 | $3,637,233,289 | $4,927,857,412 | −35.5% |
| Montefiore Medical Center, Bronx | 1,428 | $3,926,707,000 | $5,953,993,000 | −51.6% |
| Mount Sinai Hospital, New York | 1,046 | $4,013,326,000 | $5,013,175,857 | −24.9% |
| North Shore University Hospital, Manhasset | 815 | $2,818,044,660 | $4,041,695,967 | −43.4% |
| University of Rochester, Rochester | 749 | $4,198,837,243 | $3,853,795,705 | 8.2% |
Patients and payers
- Discharges
- 49,100S-3 line 14, col 15
- Inpatient days
- 289,689S-3 line 14, col 8
- Beds in use, on an average day
- 795.8days ÷ days in year
- Occupancy
- 83.2%days ÷ bed days
- Medicare share of days
- 14.5%S-3 cols 6 ÷ 8
- Medicaid share of days
- 6.8%S-3 cols 7 ÷ 8
Who owns it
- KALEIDA HEALTH100%
Type of control on its cost report: voluntary nonprofit, other.
Owners of 5% or more, from CMS’s hospital ownership file (Medicare enrollment, October 1, 2026).
Community benefit, as filed
Community benefit is filed on IRS Form 990 Schedule H by KALEIDA HEALTH (employer identification number 161533232) for tax year 2023, once for the 4 hospital facilities the return lists, this hospital among them. The return does not divide it among them.
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Figures: CMS Healthcare Cost Report Information System, file HOSP10FY2025.ZIP, form CMS-2552-10, filed under CMS certification number 330005. Patients and payers: worksheet S-3 Part I of the same filing. Ownership: CMS Hospital All Owners and Hospital Enrollments.
How this page was built: the CMS Medicare cost report, file HOSP10FY2025.ZIP, read June 22, 2026.