HSHS St. Mary's Hospital Medical Center Pricing Analysis
WI
Source: Hospital MRF file & CMS Medicare PFS 2026
B
Below average prices
23x
the federal fair-price benchmark
3,295
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 HSHS St. Mary's Hospital Medical Center 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 |
|---|---|---|---|---|
| Osteochondral Knee Allograft | 27415 | $36,757 | $1,259 | +$35,498 |
About HSHS St. Mary's Hospital Medical Center
HSHS St. Mary's Hospital Medical Center in WI, WI charges about 23x the federal benchmark — pricier than average 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 HSHS St. Mary's Hospital Medical Center stacks up against other hospitals in the area.
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