Short-term acute care hospital · Waterbury, Connecticut · 157 beds · CMS certification number 070016
Saint Mary's Hospital
Its Medicare cost reports, read cell by cell. Latest filing: fiscal year ended September 30, 2025, as submitted, stamped by CMS March 10, 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 $125.5M in its first year on file (1996) to $344.7M in 2025.
- Its result from patient care: −$3.0M (2023), $7.0M (2024), $6.6M (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 23.9% of its inpatient days and Medicare for 23.4%.
- TRINITY HEALTH OF NEW ENGLAND CORPORATION INC 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 Connecticut with 100 to 199 beds, each on fiscal year 2025.
| Hospital | Beds | Net patient revenue | Operating expenses | Margin |
|---|---|---|---|---|
| Saint Mary's Hospital | 157 | $344,661,695 | $338,099,891 | 1.9% |
| John Dempsey Hospital, Farmington | 171 | $728,297,063 | $818,966,245 | −12.4% |
| Manchester Memorial Hospital, Manchester | 123 | $219,822,311 | $273,809,681 | −24.6% |
| Midstate Medical Center, Meriden | 143 | $433,916,567 | $428,812,073 | 1.2% |
| Norwalk Hospital, Norwalk | 186 | $381,136,794 | $449,231,406 | −17.9% |
| The William W Backus Hospital, Norwich | 190 | $530,791,954 | $531,274,432 | −0.1% |
Patients and payers
- Discharges
- 7,474S-3 line 14, col 15
- Inpatient days
- 32,826S-3 line 14, col 8
- Beds in use, on an average day
- 90.2days ÷ days in year
- Occupancy
- 57.3%days ÷ bed days
- Medicare share of days
- 23.4%S-3 cols 6 ÷ 8
- Medicaid share of days
- 23.9%S-3 cols 7 ÷ 8
Who owns it
- TRINITY HEALTH OF NEW ENGLAND CORPORATION INC100%
Indirect owner: TRINITY HEALTH CORPORATION
Related organizations on its own cost report: THONE (100%), home office; TRINITY HEALTH (100%), regional office; THONE MEDICAL G, physicians; THEMS, ambulance; CLS LABS, laboraotry.
Other hospitals with the same owner: Saint Agnes Medical Center (CA), Saint Francis Hospital and Medical Center (CT), Johnson Memorial Hospital (CT), Mount Sinai Rehabilitation Hospital (CT), St. Francis Hospital (DE), Holy Cross Hospital (FL), St. Mary's Health Care System (GA), St. Mary's Health Care System (GA).
Type of control on its cost report: voluntary nonprofit, church.
Owners of 5% or more, from CMS’s hospital ownership file (Medicare enrollment, October 1, 2026).
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Figures: CMS Healthcare Cost Report Information System, file HOSP10FY2025.ZIP, form CMS-2552-10, filed under CMS certification number 070016. 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 March 10, 2026.