Short-term acute care hospital · Eau Claire, Wisconsin · 217 beds · CMS certification number 520070
Mayo Clinic Health System in Eau Claire
Its Medicare cost reports, read cell by cell. Latest filing: fiscal year ended December 31, 2025, as submitted, stamped by CMS June 15, 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 $75.6M in its first year on file (1996) to $953.9M in 2025.
- Its result from patient care: −$12.5M (2023), $10.6M (2024), $17.5M (2025).
- 3 of the 5 short-term acute care hospital peers below with a margin on file also report a gain on patient care for fiscal year 2025.
- Medicaid paid for 8.2% of its inpatient days and Medicare for 34.2%.
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 Wisconsin with 200 to 399 beds, each on fiscal year 2025.
| Hospital | Beds | Net patient revenue | Operating expenses | Margin |
|---|---|---|---|---|
| Mayo Clinic Health System in Eau Claire | 217 | $953,862,252 | $936,361,547 | 1.8% |
| Ascension NE Wisconsin-St. Elizabeth Campus, Appleton | 244 | $393,396,639 | $386,661,967 | 1.7% |
| Bellin Memorial Hospital, Green Bay | 259 | $827,479,666 | $706,411,569 | 14.6% |
| Marshfield Medical Center, Marshfield | 215 | $849,816,076 | $872,461,333 | −2.7% |
| St. Vincent Hospital, Green Bay | 210 | $742,843,099 | $725,373,348 | 2.4% |
| Ascension All Saints Hospital, Racine | 263 | $283,772,695 | $349,375,295 | −23.1% |
Patients and payers
- Discharges
- 15,422S-3 line 14, col 15
- Inpatient days
- 71,365S-3 line 14, col 8
- Beds in use, on an average day
- 196.1days ÷ days in year
- Occupancy
- 92.8%days ÷ bed days
- Medicare share of days
- 34.2%S-3 cols 6 ÷ 8
- Medicaid share of days
- 8.2%S-3 cols 7 ÷ 8
Who owns it
Related organizations on its own cost report: MAYO CLINIC (100%), healthcare.
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 520070. 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 15, 2026.