Psychiatric hospital · Madison, Wisconsin · 335 beds · CMS certification number 524002
Winnebago Mental Health Institute
Its Medicare cost reports, read cell by cell. Latest filing: fiscal year ended June 30, 2025, as submitted, stamped by CMS February 12, 2026. 29 years on file, every one shown below.
Fiscal 2025 at a glance
What stands out
- Net patient revenue rose from $31.4M in its first year on file (1997) to $65.7M in 2025.
- Its result from patient care: −$48.0M (2023), −$39.2M (2024), −$51.0M (2025).
- 4 of the 5 psychiatric hospital peers below with a margin on file also report a loss on patient care for fiscal year 2025.
- Medicaid paid for 7.1% of its inpatient days and Medicare for 7.7%.
- STATE OF WISCONSIN holds 100% of it, on its Medicare enrollment.
Every statement is drawn from figures on this page; nothing is estimated.
29 years of filings
Net patient revenue against operating expenses, each year as filed.
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as submitted
Beside its peers
Hospitals of the same type (psychiatric hospital), nearest in size, from Wisconsin first; each on fiscal year 2025.
| Hospital | Beds | Net patient revenue | Operating expenses | Margin |
|---|---|---|---|---|
| Winnebago Mental Health Institute | 335 | $65,740,777 | $116,733,530 | −77.6% |
| Aurora Psychiatric Hospital, Wauwatosa | 72 | $49,790,591 | $52,183,532 | −4.8% |
| Mendota Mental Health Institute, Madison | 394 | $27,689,912 | $169,795,656 | −513.2% |
| Rogers Memorial Hospital, Oconomowoc | 73 | $207,556,095 | $161,275,041 | 22.3% |
| Rogers Memorial Hospital, West Allis | 73 | $14,682,420 | $28,256,004 | −92.5% |
| Shorewood Behavioral Health, Madison | 120 | $649,903 | $9,013,573 | −1286.9% |
Patients and payers
- Discharges
- 3,023S-3 line 14, col 15
- Inpatient days
- 60,521S-3 line 14, col 8
- Beds in use, on an average day
- 166.3days ÷ days in year
- Occupancy
- 49.5%days ÷ bed days
- Medicare share of days
- 7.7%S-3 cols 6 ÷ 8
- Medicaid share of days
- 7.1%S-3 cols 7 ÷ 8
Who owns it
- STATE OF WISCONSIN100%
Other hospitals with the same owner: Mendota Mental Health Institute (WI).
Type of control on its cost report: governmental, state.
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 HOSP10FY2024.ZIP, form CMS-2552-10, filed under CMS certification number 524002. 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 HOSP10FY2024.ZIP, read February 12, 2026.