Short-term acute care hospital · Royal Oak, Michigan · 1,026 beds · CMS certification number 230130
Corewell Health William Beaumont University Hospital
Its Medicare cost reports, read cell by cell. Latest filing: fiscal year ended December 31, 2025, as submitted, stamped by CMS June 22, 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 $531.3M in its first year on file (1996) to $1.9B in 2025.
- Its result from patient care: −$258K (2023), $10.2M (2024), $115.0M (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 3.6% of its inpatient days and Medicare for 21.8%.
- BEAUMONT HEALTH 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 Michigan with 400 and over beds, each on fiscal year 2025.
| Hospital | Beds | Net patient revenue | Operating expenses | Margin |
|---|---|---|---|---|
| Corewell Health William Beaumont University Hospital | 1,026 | $1,894,471,461 | $1,779,474,915 | 6.1% |
| Henry Ford Health Providence Southfield Hospital, Southfield | 566 | $979,865,619 | $978,725,266 | 0.1% |
| Henry Ford Health - St. John Hospital, Detroit | 524 | $1,079,536,119 | $1,087,122,176 | −0.7% |
| Corewell Health Grand Rapids Hospitals, Grand Rapids | 1,139 | $3,431,843,405 | $2,988,709,290 | 12.9% |
| Henry Ford Health Henry Ford Hospital, Detroit | 676 | $3,119,056,202 | $3,352,047,260 | −7.5% |
| University of Michigan Health, Ann Arbor | 975 | $5,572,472,030 | $5,484,606,490 | 1.6% |
Patients and payers
- Discharges
- 43,930S-3 line 14, col 15
- Inpatient days
- 266,089S-3 line 14, col 8
- Beds in use, on an average day
- 731.0days ÷ days in year
- Occupancy
- 71.9%days ÷ bed days
- Medicare share of days
- 21.8%S-3 cols 6 ÷ 8
- Medicaid share of days
- 3.6%S-3 cols 7 ÷ 8
Who owns it
- BEAUMONT HEALTH100%
- COREWELL HEALTH100%
Related organizations on its own cost report: COREWELL HEALTH (100%); COREWELL HEALTH (100%); COREWELL HEALTH (100%); COREWELL HEALTH (100%); COREWELL HEALTH (100%).
Other hospitals with the same owner: Corewell Health Zeeland Hospital (MI), Corewell Health Dearborn Hospital (MI), Corewell Health Lakeland Hospitals St. Joseph (MI), Corewell Health Greenville Hospital (MI), Corewell Health Grand Rapids Hospitals (MI), Corewell Health Watervliet Hospital (MI), Corewell Health Beaumont Grosse Pointe Hospital (MI), Corewell Health Big Rapids Hospital (MI), Corewell Health Ludington Hospital (MI), Corewell Health Wayne Hospital (MI), Corewell Health Farmington Hills Hospital (MI), Corewell Health Trenton Hospital (MI).
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).
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Figures: CMS Healthcare Cost Report Information System, file HOSP10FY2025.ZIP, form CMS-2552-10, filed under CMS certification number 230130. 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 June 22, 2026.