Short-term acute care hospital · Lake St. Louis, Missouri · 215 beds · CMS certification number 260200
SSM Health St. Joseph Hospital - Lake Saint Louis
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.
Fiscal 2025 at a glance
What stands out
- Net patient revenue rose from $22.1M in its first year on file (1996) to $274.1M in 2025.
- Its result from patient care: $13.2M (2023), $12.1M (2024), $16.2M (2025).
- 2 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 5.3% of its inpatient days and Medicare for 21.1%.
- SSM HEALTH CARE ST LOUIS 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 Missouri with 200 to 399 beds, each on fiscal year 2025.
| Hospital | Beds | Net patient revenue | Operating expenses | Margin |
|---|---|---|---|---|
| SSM Health St. Joseph Hospital - Lake Saint Louis | 215 | $274,102,946 | $257,859,037 | 5.9% |
| Christian Hospital Northeast Northwest, St. Louis | 252 | $345,319,430 | $404,238,681 | −17.1% |
| Mercy Hospital Joplin, Joplin | 221 | $314,588,481 | $289,901,528 | 7.8% |
| Phelps Health, Rolla | 202 | $357,187,600 | $240,015,685 | 32.8% |
| BJC Healthcare, Lees Summit | 216 | $348,256,331 | $360,988,700 | −3.7% |
| University Health Truman Medical Center, Kansas City | 262 | $676,903,361 | $698,053,529 | −3.1% |
Patients and payers
- Discharges
- 12,300S-3 line 14, col 15
- Inpatient days
- 45,813S-3 line 14, col 8
- Beds in use, on an average day
- 125.9days ÷ days in year
- Occupancy
- 58.4%days ÷ bed days
- Medicare share of days
- 21.1%S-3 cols 6 ÷ 8
- Medicaid share of days
- 5.3%S-3 cols 7 ÷ 8
Who owns it
- SSM HEALTH CARE ST LOUIS100%
- SSM HEALTH CARE CORPORATION85%
- ST LOUIS UNIVERSITY15%
Related organizations on its own cost report: SSM HEALTH CARE (100%), home office; SSM HEALTH CARE (100%), stl network; SSM HEALTH CARE (100%), ssm hospitals.
Other hospitals with the same owner: SSM Health St. Mary's Hospital - Centralia (IL), SSM Health Good Samaritan Hospital - Mt. Vernon (IL), SSM Health St. Joseph Hospital - St. Charles (MO), SSM Health St. Marys Hospital Jefferson City (MO), SSM Health St. Clare Hospital - Fenton (MO), SSM Health St. Mary's Hospital - St. Louis (MO), SSM Health Depaul Hospital - St. Louis (MO), SSM Health Saint Louis University Hospital (MO), SSM Health Rehabilitation Hospital (MO).
Type of control on its cost report: voluntary nonprofit, church.
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 260200. 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 15, 2026.