Short-term acute care hospital · Kankakee, Illinois · 169 beds · CMS certification number 140155
St. Mary's Hospital
Its Medicare cost reports, read cell by cell. Latest filing: fiscal year ended December 31, 2025, as submitted, stamped by CMS May 7, 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 $68.2M in its first year on file (1996) to $119.1M in 2025.
- Its result from patient care: −$12.0M (2023), −$18.5M (2024), −$20.7M (2025).
- 3 of the 5 short-term acute care hospital peers below with a margin on file also report a loss on patient care for fiscal year 2025.
- Medicaid paid for 4.8% of its inpatient days and Medicare for 30.5%.
- PRIME HEALTHCARE FOUNDATION 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 Illinois with 100 to 199 beds, each on fiscal year 2025.
| Hospital | Beds | Net patient revenue | Operating expenses | Margin |
|---|---|---|---|---|
| St. Mary's Hospital | 169 | $119,100,329 | $139,847,870 | −17.4% |
| Advocate Good Shepherd Hospital, Barrington | 176 | $431,601,813 | $358,422,494 | 17.0% |
| Memorial Hospital of Carbondale, Carbondale | 175 | $393,571,298 | $313,734,606 | 20.3% |
| Humboldt Park Health, Chicago | 173 | $77,776,929 | $157,711,609 | −102.8% |
| Uchicago Medicine Adventhealth la Grange, Lagrange | 159 | $242,992,918 | $257,580,518 | −6.0% |
| Vista Medical Center East, Waukegan | 166 | $75,682,954 | $136,861,703 | −80.8% |
Patients and payers
- Discharges
- 3,765S-3 line 14, col 15
- Inpatient days
- 14,299S-3 line 14, col 8
- Beds in use, on an average day
- 46.9days ÷ days in year
- Occupancy
- 27.7%days ÷ bed days
- Medicare share of days
- 30.5%S-3 cols 6 ÷ 8
- Medicaid share of days
- 4.8%S-3 cols 7 ÷ 8
Who owns it
- PRIME HEALTHCARE FOUNDATION INC100%
Related organizations on its own cost report: PRIME HEALTHCARE, home office.
Other hospitals with the same owner: Encino Hospital Medical Center (CA), Huntington Beach Hospital (CA), La Palma Intercommunity Hospital (CA), Sherman Oaks Hospital (CA), Montclair Hospital Medical Center (CA), Southern Regional Medical Center (GA).
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 Presence Central and Suburban Hospitals Network (employer identification number 364195126) for tax year 2022, 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 140155. 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 May 7, 2026.