Hospital · Short-term acute hospital
Who owns Saint Mary's Hospital?
56 Franklin Street · Waterbury, CT · 06706
Overview
Saint Mary's Hospital is a short-term acute hospital in Waterbury, Connecticut, operated by Saint Mary's Hospital, Inc..
Ownership
Saint Mary's Hospital is operated by Saint Mary's Hospital, Inc., part of Trinity Health.
- Operator
- Saint Mary's Hospital, Inc.
- Owner group
- Trinity Health
- Ownership type
- Church
- Sources
- CMS Hospital All Owners · 2026-09-29
- irs_schedule_h · 202509
- CMS record · 2024
- Company website · 2026-10-25
Ownership history
Every dated change of operator and owner for Saint Mary's Hospital, with the source for each.
Full ownership tree of Trinity Health
Every entity between this facility and its ultimate owner, with ownership percentages and dates.
Finances
From the hospital's Medicare cost report, fiscal year ending 2024.
| Net patient revenue | $340.0M |
| Operating expenses | $333.0M |
| Net income | $16.9M |
| Net income as a share of net patient revenue | 5.0% |
| Uncompensated care cost | $7.1M |
| Charity care cost | $4.2M |
| Medicaid net revenue | $67.5M |
| Medicare disproportionate share percentage | 20.0% |
Payer mix by inpatient days (2024)
- Commercial and other 44.6%
- Medicaid 29.5%
- Medicare 26.0%
Services
Top inpatient services, Medicare (2024)
| Service | Discharges | Average total payment |
|---|---|---|
| Septicemia or severe sepsis without MV >96 hours with MCC · 871 | 211 | $19K |
| Heart failure and shock with MCC · 291 | 81 | $13K |
| Septicemia or severe sepsis without MV >96 hours without MCC · 872 | 53 | $11K |
| Respiratory infections and inflammations with MCC · 177 | 51 | $16K |
| Acute myocardial infarction, discharged alive with MCC · 280 | 46 | $16K |
Top outpatient services, Medicare (2024)
| Service | Services |
|---|---|
| Comprehensive Observation Services · 8011 | 366 |
| Level 1 Intraocular Procedures · 5491 | 261 |
| Level 5 Urology and Related Services · 5375 | 98 |
| Level 2 Upper GI Procedures · 5302 | 91 |
| Level 3 Urology and Related Services · 5373 | 84 |
Medicare fee-for-service only. Small counts are suppressed by CMS.
Location and market
- Address
- 56 Franklin Street · Waterbury, CT · 06706
- State
- Connecticut
8 off-site locations
Campuses, off-site emergency departments and outpatient departments under this hospital's certification.
Sources and identifiers
- Operator: CMS Hospital All Owners · irs_schedule_h · CMS record · Company website
- Finances and payer mix: CMS hospital cost reports (HCRIS), fiscal year 2024
- Services: CMS Medicare inpatient and outpatient utilization
- Ownership type and beds: CMS Provider of Services file
- Location: CMS and Census Bureau geography
- CMS certification number
- 070016
- NPI
- 1760426969
- Last confirmed
- 2026-10-23
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