Published cash, insurer and chargemaster prices for 11 procedures at SSM St Joseph Hospital West, Lake Saint Louis, MO — from its federally-required machine-readable file.
100 Medical Plaza, Lake Saint Louis, MO 63367
Acute Care Hospitals · Voluntary non-profit - Church · 100 beds
Sepsis care = share of cases treated per the recommended protocol (higher is better). Quality ratings from CMS Care Compare.
All published prices
| Procedure | Cash | Chargemaster | Insurer | Medicare | Est. you pay |
|---|---|---|---|---|---|
| Appendix removal (appendectomy) | — | — | $21,964 | $592 | |
| Cesarean section (C-section) | — | — | $10,071 | $7,552 | |
| Coronary angioplasty / stent (PCI) | — | — | $37,392 | $426 | |
| Coronary artery bypass (CABG) | — | — | $42,038 | $36,593 | |
| Knee replacement | — | — | $21,576 | $18,054 | |
| Lower back (lumbar) spinal fusion | — | — | $58,614 | $1,511 | |
| Pacemaker insertion | — | — | $21,794 | $15,506 | |
| Pap smear (cervical screening) | $70 | $128 | $33 | $20 | |
| Screening colonoscopy | — | — | $941 | $378 | |
| Vaginal delivery | — | — | $7,639 | $5,487 | |
| Weight-loss (bariatric) surgery | — | — | $17,368 | $11,645 |
- Cash — the hospital’s self-pay price if you don’t use insurance.
- Chargemaster — the full list (sticker) price, before any discount.
- Insurer — the median rate insurers have negotiated (pick your insurer above to see its rate).
- Medicare — what Medicare pays — a benchmark for judging whether a price is fair.
- Est. you pay — your estimated out-of-pocket cost for the deductible and coinsurance you enter above.
Lower-priced hospitals nearby
Within 60 miles, with below-this-hospital prices (≥10 procedures priced).
Doctors affiliated with SSM St Joseph Hospital West
Clinicians who report a care affiliation with this hospital in CMS data, ranked by Medicare patient volume. A signal from Original Medicare, not a quality ranking.
Before you go — your checklist at SSM St Joseph Hospital West
View this hospital’s source price file ↗. Source: this hospital’s machine-readable file (45 CFR §180), retrieved Jun 2026; Medicare from CMS fee schedules; quality from CMS Care Compare. Estimates — confirm with the hospital. Report an incorrect price.