Critical access hospital · Osseo, Wisconsin · 18 beds · CMS certification number 521302
Mayo Clinic Health System-Osseo
Its Medicare cost reports, read cell by cell. Latest filing: fiscal year ended December 31, 2025, as submitted, stamped by CMS June 11, 2026. 26 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 $4.3M in its first year on file (2000) to $37.2M in 2025.
- Its result from patient care: −$2.9M (2023), −$517K (2024), −$2.1M (2025).
- 2 of the 5 critical access hospital peers below with a margin on file also report a loss on patient care for fiscal year 2025.
- Medicaid paid for 0.5% of its inpatient days and Medicare for 48.3%.
Every statement is drawn from figures on this page; nothing is estimated.
26 years of filings
Net patient revenue against operating expenses, each year as filed.
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Beside its peers
Critical access hospitals in Wisconsin with under 25 beds, each on fiscal year 2025.
| Hospital | Beds | Net patient revenue | Operating expenses | Margin |
|---|---|---|---|---|
| Mayo Clinic Health System-Osseo | 18 | $37,151,552 | $39,220,448 | −5.6% |
| Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Tomahawk | 18 | $15,479,114 | $15,806,199 | −2.1% |
| Spooner Health System, Spooner | 20 | $36,332,399 | $32,139,978 | 11.5% |
| HSHS St. Clare Memorial Hospital, Oconto Falls | 23 | $30,832,121 | $41,386,714 | −34.2% |
| Stoughton Hospital, Stoughton | 20 | $75,894,988 | $70,046,939 | 7.7% |
| Vernon Health Hospital, Viroqua | 18 | $92,877,754 | $81,874,697 | 11.8% |
Patients and payers
- Discharges
- 283S-3 line 14, col 15
- Inpatient days
- 6,178S-3 line 14, col 8
- Beds in use, on an average day
- 17.0days ÷ days in year
- Occupancy
- 94.0%days ÷ bed days
- Medicare share of days
- 48.3%S-3 cols 6 ÷ 8
- Medicaid share of days
- 0.5%S-3 cols 7 ÷ 8
Who owns it
Related organizations on its own cost report: MAYO CLINIC (100%), health care.
Type of control on its cost report: voluntary nonprofit, other.
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Figures: CMS Healthcare Cost Report Information System, file HOSP10FY2025.ZIP, form CMS-2552-10, filed under CMS certification number 521302. Patients and payers: worksheet S-3 Part I of the same filing.
How this page was built: the CMS Medicare cost report, file HOSP10FY2025.ZIP, read June 11, 2026.