Mercy Hospital St Louis Pricing Analysis
615 NEW BALLAS ROAD, SAINT LOUIS, MO
Source: Hospital MRF file & CMS Medicare PFS 2026
C
About average prices
48x
the federal fair-price benchmark
3,546
150 comparable to federal rates
Check a specific procedure price
Use our price checker to look up any of 7,700+ procedures and see what Medicare considers a fair price.
Biggest Overcharges at This Hospital
These are the procedures where Mercy Hospital St Louis charges the most compared to the federal fair-price benchmark. “They Charge” is what appears on your bill. “Gov. Benchmark” is what the government determines the doctor's work is worth.
| Procedure | Code | They Charge | Gov. Benchmark | You Overpay |
|---|---|---|---|---|
| Perq Transcatheter Cls Mitral | 93590 | $46,741 | $913 | +$45,828 |
About Mercy Hospital St Louis
Mercy Hospital St Louis in SAINT LOUIS, MO charges 48x or more above the federal benchmark — among the most expensive across 150 procedures we could compare. This data comes directly from the hospital's own published price file — they're required by federal law to share it.
What this means for your bill
If you're uninsured, out-of-network, or have a high-deductible plan, these prices directly affect what you pay. If you have in-network insurance, your insurer has likely negotiated much lower rates.
Can I negotiate?
Yes. Most hospitals will reduce bills when patients present evidence. Our bill review service compares your specific charges to fair-price benchmarks and generates a dispute letter you can send to the billing department.
Compare with other hospitals
See how Mercy Hospital St Louis stacks up against other hospitals in the area.
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