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.
settled
settled
settled
settled
reopened
reopened
settled
reopened
settled
reopened
reopened
reopened
settled
reopened
reopened
reopened
reopened
settled
settled
settled
settled
settled
settled
settled
as submitted
as submitted
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.
Follow this hospital, free
We send this record now and tell you when it files again.
More critical access hospitals in Wisconsin
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.