Short-term acute care hospital · Costa Mesa, California · 122 beds · CMS certification number 050543
Costa Mesa Medical Center Hospital
Its Medicare cost reports, read cell by cell. Latest filing: fiscal year ended December 31, 2025, as submitted, stamped by CMS July 14, 2026. 30 years on file, every one shown below.
Fiscal 2025 at a glance
What stands out
- Net patient revenue rose from $21.4M in its first year on file (1996) to $45.5M in 2025.
- Its result from patient care: $13.0M (2023), −$44.1M (2024), −$38.0M (2025).
- 3 of the 5 short-term acute care hospital peers below with a margin on file also report a loss on patient care for fiscal year 2025.
- Medicaid paid for 74.9% of its inpatient days and Medicare for 1.9%.
- ESTHER WEISS holds 10% 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 California with 100 to 199 beds, each on fiscal year 2025.
| Hospital | Beds | Net patient revenue | Operating expenses | Margin |
|---|---|---|---|---|
| Costa Mesa Medical Center Hospital | 122 | $45,544,644 | $83,517,309 | −83.4% |
| Adventist Health Twin Cities, Templeton | 122 | $152,554,607 | $142,536,912 | 6.6% |
| Contra Costa Regional Medical Center and Health Centers, Martinez | 124 | $775,564,675 | $873,486,536 | −12.6% |
| California Pacific Medical Center-Mission Bernal Campus, San Francisco | 120 | $194,436,403 | $253,823,333 | −30.5% |
| San Ramon Regional Medical Center, San Ramon | 123 | $176,728,314 | $179,755,046 | −1.7% |
| Sutter Santa Rosa Regional Hospital, Santa Rosa | 124 | $466,560,235 | $457,942,749 | 1.8% |
Patients and payers
- Discharges
- 4,078S-3 line 14, col 15
- Inpatient days
- 40,817S-3 line 14, col 8
- Beds in use, on an average day
- 112.1days ÷ days in year
- Occupancy
- 91.7%days ÷ bed days
- Medicare share of days
- 1.9%S-3 cols 6 ÷ 8
- Medicaid share of days
- 74.9%S-3 cols 7 ÷ 8
Who owns it
- ESTHER WEISS10%
Indirect owners: BARRY J WEISS; COLLEGE HOSPITAL GROUP,INC.
Related organizations on its own cost report: B&E WEISS (100%), management co; B&E WEISS (100%), mob.
Other hospitals with the same owner: College Hospital Cerritos (CA).
Type of control on its cost report: proprietary, corporation.
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 050543. 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 July 14, 2026.