Hospital · Short-term acute hospital
Who owns St Marys Hospital?
1800 E Lake Shore Dr · Decatur, IL · 62521
Overview
St Marys Hospital is a short-term acute hospital in Decatur, Illinois, operated by St Marys Hospital Decatur Of The Hospital Sisters Of The Third Order. Macon County has 2 hospitals, 6 nursing homes and 3 urgent care centers.
Ownership
St Marys Hospital is operated by St Marys Hospital Decatur Of The Hospital Sisters Of The Third Order, part of Hospital Sisters Healthcare System.
- Operator
- St Marys Hospital Decatur Of The Hospital Sisters Of The Third Order
- Owner group
- Hospital Sisters Healthcare System
- Ownership type
- Private Nonprofit
- Sources
- CMS Hospital Enrollments and All Owners (PECOS): hospital ownership graph · 2026-10-25
- irs_schedule_h · 202506
- CMS record · 2024
- AHRQ Compendium of U.S. Health Systems (hospital linkage) · 2023-12-31
Ownership history
Every dated change of operator and owner for St Marys Hospital, with the source for each.
Full ownership tree of Hospital Sisters Healthcare System
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 | $119.1M |
| Operating expenses | $133.1M |
| Net income | −$12.2M |
| Net income as a share of net patient revenue | -10.2% |
| Uncompensated care cost | $2.7M |
| Charity care cost | $1.3M |
| Medicaid net revenue | $7.5M |
| Medicare disproportionate share percentage | 8.0% |
Payer mix by inpatient days (2025)
- Commercial and other 58.0%
- Medicare 40.0%
- Medicaid 2.0%
Services
Top inpatient services, Medicare (2024)
| Service | Discharges | Average total payment |
|---|---|---|
| Heart failure and shock with MCC · 291 | 101 | $10K |
| Septicemia or severe sepsis without MV >96 hours with MCC · 871 | 92 | $14K |
| Pulmonary edema and respiratory failure · 189 | 35 | $9K |
| Simple pneumonia and pleurisy with MCC · 193 | 27 | $11K |
| Respiratory infections and inflammations with MCC · 177 | 23 | $12K |
Top outpatient services, Medicare (2024)
| Service | Services |
|---|---|
| Level 1 Intraocular Procedures · 5491 | 281 |
| Level 1 Endovascular Procedures · 5191 | 214 |
| Comprehensive Observation Services · 8011 | 113 |
| Level 3 Endovascular Procedures · 5193 | 110 |
| Level 5 Musculoskeletal Procedures · 5115 | 106 |
Medicare fee-for-service only. Small counts are suppressed by CMS.
Location and market
- Address
- 1800 E Lake Shore Dr · Decatur, IL · 62521
- County
- Macon County
- State
- Illinois
2 off-site locations
Campuses, off-site emergency departments and outpatient departments under this hospital's certification.
Nearby hospitals
| Name | City | Distance |
|---|---|---|
| Decatur Memorial Hospital | Decatur | 3.1 mi |
| Warner Hospital And Health Services | Clinton | 22.3 mi |
| Kirby Medical Center | Monticello | 25.4 mi |
| Taylorville Memorial Hospital | Taylorville | 26.9 mi |
| Hshs Good Shepherd Hospital Inc | Shelbyville | 29.9 mi |
Sources and identifiers
- Operator: CMS Hospital Enrollments and All Owners (PECOS): hospital ownership graph · irs_schedule_h · CMS record · AHRQ Compendium of U.S. Health Systems (hospital linkage)
- 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
- 140166
- NPI
- 1326041229
- Last confirmed
- 2026-10-23
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