Posted commercial rates at 34 Illinois hospitals, each next to its own Medicare base rate.
Open in the explorerAll statesEvery bill for the whole procedure
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| John H Stroger Jr Hospital Chicago | $1,002 | 0.6× | 1 | 2026-04-01 |
| Endeavor Health Northwest Community Hospital Arlington Heights | $1,520 | 0.9× | 3 | 2026-04-01 |
| West Suburban Medical Center Oak Park | $1,618 | 0.9× | 4 | 2025-03-17 |
| Mercy Medical Center Aurora | $1,886 | 1.1× | 9 | 2026-09-01 |
| Saint Francis Hospital-Evanston Evanston | $2,015 | 1.2× | 10 | 2026-09-01 |
| Uchicago Medicine Adventhealth La Grange La Grange | $2,241 | 1.3× | 4 | 2026-04-01 |
| Uchicago Medicine Adventhealth Glenoaks Glendale Heights | $2,241 | 1.3× | 4 | 2026-04-01 |
| Uchicago Medicine Adventhealth Bolingbrook Bolingbrook | $2,241 | 1.3× | 4 | 2026-04-01 |
| Swedish Hospital Chicago | $2,288 | 1.3× | 3 | 2026-04-01 |
| Mt Sinai Hospital Medical Center Chicago | $2,372 | 1.4× | 11 | 2026-09-22 |
| Uchicago Medicine Adventhealth Hinsdale Hinsdale | $2,412 | 1.4× | 5 | 2026-04-01 |
| Holy Cross Hospital Chicago | $2,485 | 1.4× | 11 | 2026-09-22 |
| Ingalls Memorial Hospital Harvey | $2,532 | 1.5× | 5 | 2026-04-01 |
| Endeavor Health Evanston Hospital Evanston | $2,550 | 1.5× | 3 | 2026-04-01 |
| Endeavor Health Edward Hospital Naperville | $2,694 | 1.6× | 2 | 2026-04-01 |
| Deaconess Illinois Medical Center Marion | $2,753 | 1.6× | 5 | 2026-02-03 |
| Rush University Medical Center Chicago | $3,078 | 1.8× | 2 | 2026-09-25 |
| St Marys Hospital Decatur | $3,240 | 1.9× | 1 | 2025-01-01 |
| Endeavor Health Elmhurst Hospital Elmhurst | $3,462 | 2.0× | 2 | 2026-04-01 |
| Advocate Trinity Hospital Chicago | $3,622 | 2.1× | 1 | 2025-11-04 |
| Advocate Illinois Masonic Medical Center Chicago | $3,622 | 2.1× | 1 | 2025-11-04 |
| Advocate Christ Medical Center Oak Lawn | $3,622 | 2.1× | 1 | 2025-11-04 |
| Advocate Lutheran General Hospital Park Ridge | $3,622 | 2.1× | 1 | 2025-11-04 |
| Advocate Good Samaritan Hospital Downers Grove | $3,622 | 2.1× | 1 | 2025-11-04 |
| Advocate Good Shepherd Hospital Barrington | $3,622 | 2.1× | 1 | 2025-11-04 |
| Advocate Sherman Hospital Elgin | $3,728 | 2.2× | 1 | 2025-11-04 |
| Advocate Condell Medical Center Libertyville | $3,775 | 2.2× | 1 | 2025-11-04 |
| Carle Health Proctor Hospital Peoria | $3,805 | 2.2× | 1 | 2026-04-15 |
| Carle Health Pekin Hospital Pekin | $3,805 | 2.2× | 1 | 2026-04-15 |
| Carle Health Methodist Hospital Peoria | $3,805 | 2.2× | 1 | 2026-04-15 |
| Trinity Rock Island Rock Island | $4,038 | 2.3× | 3 | 2026-01-28 |
| Morrison Community Hospital Morrison | $4,356 | 2.5× | 3 | 2026-03-13 |
| University of Chicago Medical Center Chicago | $4,627 | 2.7× | 2 | 2026-04-01 |
| Deaconess Illinois Crossroads Mount Vernon | $4,755 | 2.8× | 3 | 2026-02-03 |
34 Illinois hospitals post usable commercial rates for knee manipulation under anesthesia in their federal price-transparency files. For CPT 27570, hospital outpatient, the median across 34 hospitals is $3,159, 1.8× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.