Hospital · Short-term acute hospital
Who owns Mercy Hospital St Louis?
615 New Ballas Road · Saint Louis, MO · 63141
Overview
Mercy Hospital St Louis is a short-term acute hospital in Saint Louis, Missouri, operated by Mercy Hospitals East Communities.
Ownership
Mercy Hospital St Louis is operated by Mercy Hospitals East Communities, part of Mercy.
- Operator
- Mercy Hospitals East Communities
- Owner group
- Mercy
- Ownership type
- Private Nonprofit
- Sources
- CMS Hospital Enrollments and All Owners (PECOS): hospital ownership graph · 2026-10-25
- CMS record · 2024
- AHRQ Compendium of U.S. Health Systems (hospital linkage) · 2023-12-31
- Company website · 2026-10-25
Ownership history
Every dated change of operator and owner for Mercy Hospital St Louis, with the source for each.
Full ownership tree of Mercy
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 2025.
| Net patient revenue | $1.57B |
| Operating expenses | $1.41B |
| Net income | $188.9M |
| Net income as a share of net patient revenue | 12.0% |
| Uncompensated care cost | $41.6M |
| Charity care cost | $30.8M |
| Medicaid net revenue | $165.8M |
| Medicare disproportionate share percentage | 12.0% |
Payer mix by inpatient days (2025)
- Commercial and other 77.7%
- Medicare 15.7%
- Medicaid 6.6%
Services
Top inpatient services, Medicare (2024)
| Service | Discharges | Average total payment |
|---|---|---|
| Septicemia or severe sepsis without MV >96 hours with MCC · 871 | 413 | $15K |
| Heart failure and shock with MCC · 291 | 332 | $11K |
| Respiratory infections and inflammations with MCC · 177 | 208 | $13K |
| Kidney and urinary tract infections without MCC · 690 | 151 | $7K |
| Psychoses · 885 | 142 | $11K |
Top outpatient services, Medicare (2024)
| Service | Services |
|---|---|
| Comprehensive Observation Services · 8011 | 568 |
| Level 5 Musculoskeletal Procedures · 5115 | 340 |
| Level 2 Excision/ Biopsy/ Incision and Drainage · 5072 | 326 |
| Level 1 Intraocular Procedures · 5491 | 292 |
| Level 2 Upper GI Procedures · 5302 | 292 |
Medicare fee-for-service only. Small counts are suppressed by CMS.
Location and market
- Address
- 615 New Ballas Road · Saint Louis, MO · 63141
- State
- Missouri
68 off-site locations
Campuses, off-site emergency departments and outpatient departments under this hospital's certification.
Sources and identifiers
- Operator: CMS Hospital Enrollments and All Owners (PECOS): hospital ownership graph · CMS record · AHRQ Compendium of U.S. Health Systems (hospital linkage) · Company website
- Finances and payer mix: CMS hospital cost reports (HCRIS), fiscal year 2025
- 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
- 260020
- NPI
- 1427098169
- Last confirmed
- 2026-10-23
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