Short-term acute care hospital · Slidell, Louisiana · 37 beds · CMS certification number 190270
Our Lady of the Lake Surgical Hospital
Its Medicare cost reports, read cell by cell. Latest filing: fiscal year ended December 31, 2025, as submitted, stamped by CMS May 29, 2026. 21 years on file, every one shown below.
Fiscal 2025 at a glance
What stands out
- Net patient revenue rose from $3.0M in its first year on file (2005) to $34.3M in 2025.
- Its result from patient care: −$339K (2023), −$56K (2024), $337K (2025).
- None of the 5 short-term acute care hospital peers below with a margin on file reports a gain on patient care for fiscal year 2025.
- Medicaid paid for 0.3% of its inpatient days and Medicare for 24.0%.
- OUR LADY OF THE LAKE HOSPITAL INC holds 33% of it, on its Medicare enrollment.
Every statement is drawn from figures on this page; nothing is estimated.
21 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 Louisiana with 25 to 49 beds, each on fiscal year 2025.
| Hospital | Beds | Net patient revenue | Operating expenses | Margin |
|---|---|---|---|---|
| Our Lady of the Lake Surgical Hospital | 37 | $34,273,604 | $33,936,501 | 1.0% |
| Avoyelles Hospital, Marksville | 39 | $35,774,254 | $36,812,067 | −2.9% |
| Claiborne Memorial Medical Center, Homer | 37 | $26,177,125 | $35,524,407 | −35.7% |
| Morehouse General Hospital, Bastrop | 39 | $24,184,514 | $37,279,013 | −54.1% |
| Oakdale Community Hospital, Oakdale | 37 | $23,440,320 | $27,285,281 | −16.4% |
| Richardson Medical Center, Rayville | 38 | $22,591,166 | $27,964,021 | −23.8% |
Patients and payers
- Discharges
- 529S-3 line 14, col 15
- Inpatient days
- 1,743S-3 line 14, col 8
- Beds in use, on an average day
- 4.8days ÷ days in year
- Occupancy
- 12.9%days ÷ bed days
- Medicare share of days
- 24.0%S-3 cols 6 ÷ 8
- Medicaid share of days
- 0.3%S-3 cols 7 ÷ 8
Who owns it
- OUR LADY OF THE LAKE HOSPITAL INC33%
Related organizations on its own cost report: PHYSICIAN OWNERS, individual physician ownership; OLOL/USPI SURGERY, healthcare corp.
Other hospitals with the same owner: Surgical Specialty Center of Baton Rouge (LA), The Spine Hospital of Louisiana (LA), Our Lady of the Lake Assumption Community Hospital (LA).
Type of control on its cost report: proprietary, partnership.
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 190270. 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 May 29, 2026.