Posted commercial rates at 41 Illinois hospitals, each next to its own Medicare base rate.
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| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Advocate Illinois Masonic Medical Center Chicago | $166 | 0.5× | 1 | 2025-11-04 |
| Advocate Lutheran General Hospital Park Ridge | $166 | 0.5× | 1 | 2025-11-04 |
| Sarah Bush Lincoln Health Center Mattoon | $167 | 0.5× | 3 | 2026-06-03 |
| Morris Hospital & Healthcare Centers Morris | $190 | 0.6× | 1 | 2026-06-30 |
| Gibson Community Hospital Gibson City | $228 | 0.7× | 3 | 2026-01-27 |
| John H Stroger Jr Hospital Chicago | $238 | 0.7× | 2 | 2026-04-01 |
| Hammond Henry Hospital Geneseo | $244 | 0.8× | 5 | 2026-01-22 |
| Carle Eureka Hospital Eureka | $258 | 0.8× | 1 | 2026-04-15 |
| Endeavor Health Northwest Community Hospital Arlington Heights | $370 | 1.1× | 3 | 2026-04-01 |
| University of Chicago Medical Center Chicago | $376 | 1.1× | 1 | 2026-04-01 |
| Endeavor Health Edward Hospital Naperville | $410 | 1.3× | 2 | 2026-04-01 |
| Alexian Brothers Medical Center 1 Elk Grove Village | $420 | 1.3× | 4 | 2026-01-01 |
| Presence Saint Joseph Hospital - Chicago Chicago | $436 | 1.3× | 4 | 2026-01-01 |
| Swedish Hospital Chicago | $460 | 1.4× | 3 | 2026-04-01 |
| St Alexius Medical Center Hoffman Estates | $488 | 1.5× | 1 | 2026-01-01 |
| Loyola Gottlieb Memorial Hospital Melrose Park | $496 | 1.5× | 1 | 2026-03-31 |
| Loyola University Medical Center Maywood | $496 | 1.5× | 1 | 2026-03-31 |
| Deaconess Illinois Medical Center Marion | $523 | 1.6× | 5 | 2026-02-03 |
| Endeavor Health Evanston Hospital Evanston | $584 | 1.8× | 2 | 2026-04-01 |
| Trinity Rock Island Rock Island | $641 | 2.0× | 5 | 2026-01-28 |
| Community First Medical Center Chicago | $667 | 2.0× | 8 | 2026-04-01 |
| Northwestern Medicine Mchenry Hospital McHenry | $692 | 2.1× | 1 | 2026-04-01 |
| Northwestern Lake Forest Hospital Lake Forest | $692 | 2.1× | 1 | 2026-04-01 |
| Northwestern Medicine Delnor Community Hospital Geneva | $692 | 2.1× | 1 | 2026-04-01 |
| Morrison Community Hospital Morrison | $693 | 2.1× | 3 | 2026-03-13 |
| Carle Health Proctor Hospital Peoria | $723 | 2.2× | 1 | 2026-04-15 |
| Carle Health Pekin Hospital Pekin | $723 | 2.2× | 1 | 2026-04-15 |
| Carle Health Methodist Hospital Peoria | $723 | 2.2× | 1 | 2026-04-15 |
| Uchicago Medicine Adventhealth Hinsdale Hinsdale | $744 | 2.3× | 4 | 2026-04-01 |
| Deaconess Illinois Crossroads Mount Vernon | $904 | 2.8× | 3 | 2026-02-03 |
| Holy Cross Hospital Chicago | $938 | 2.9× | 10 | 2026-09-22 |
| Northwestern Memorial Hospital Chicago | $1,027 | 3.1× | 1 | 2026-04-01 |
| Uchicago Medicine Adventhealth La Grange La Grange | $1,032 | 3.2× | 3 | 2026-04-01 |
| Uchicago Medicine Adventhealth Glenoaks Glendale Heights | $1,032 | 3.2× | 3 | 2026-04-01 |
| Uchicago Medicine Adventhealth Bolingbrook Bolingbrook | $1,032 | 3.2× | 3 | 2026-04-01 |
| Mt Sinai Hospital Medical Center Chicago | $1,065 | 3.3× | 11 | 2026-09-22 |
| Endeavor Health Elmhurst Hospital Elmhurst | $1,072 | 3.3× | 2 | 2026-04-01 |
| West Suburban Medical Center Oak Park | $1,100 | 3.4× | 5 | 2025-03-17 |
| Rush University Medical Center Chicago | $1,121 | 3.4× | 2 | 2026-09-25 |
| Ingalls Memorial Hospital Harvey | $1,166 | 3.6× | 2 | 2026-04-01 |
| University of Illinois Hospital and Clinics Chicago | $1,356 | 4.2× | 1 | 2026-04-01 |
41 Illinois hospitals post usable commercial rates for colposcopy with biopsy in their federal price-transparency files. For CPT 57454, hospital outpatient, the median across 41 hospitals is $667, 2.0× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.