Posted commercial rates at 58 Illinois hospitals, each next to its own Medicare base rate.
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| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Rush Oak Park Hospital Oak Park | $663 | 0.7× | 5 | 2026-09-26 |
| Sarah Bush Lincoln Health Center Mattoon | $906 | 0.9× | 3 | 2026-06-03 |
| Community First Medical Center Chicago | $946 | 1.0× | 8 | 2026-04-01 |
| Roseland Community Hospital Chicago | $1,019 | 1.1× | 5 | 2026-07-01 |
| Mercy Medical Center Aurora | $1,234 | 1.3× | 8 | 2026-09-01 |
| Rochelle Community Hospital Rochelle | $1,246 | 1.3× | 1 | 2026-08-06 |
| Jacksonville Memorial Hospital Jacksonville | $1,263 | 1.3× | 3 | 2026-09-17 |
| Alexian Brothers Medical Center 1 Elk Grove Village | $1,295 | 1.3× | 4 | 2026-01-01 |
| Saint Francis Hospital-Evanston Evanston | $1,306 | 1.3× | 9 | 2026-09-01 |
| Hammond Henry Hospital Geneseo | $1,315 | 1.4× | 3 | 2026-01-22 |
| Presence Saint Joseph Hospital - Chicago Chicago | $1,344 | 1.4× | 4 | 2026-01-01 |
| Decatur Memorial Hospital Decatur | $1,351 | 1.4× | 8 | 2026-09-17 |
| Uchicago Medicine Adventhealth Hinsdale Hinsdale | $1,361 | 1.4× | 5 | 2026-04-01 |
| Morris Hospital & Healthcare Centers Morris | $1,392 | 1.4× | 3 | 2026-06-30 |
| Morrison Community Hospital Morrison | $1,406 | 1.4× | 3 | 2026-03-13 |
| Swedish Hospital Chicago | $1,458 | 1.5× | 3 | 2026-04-01 |
| St Alexius Medical Center Hoffman Estates | $1,505 | 1.6× | 1 | 2026-01-01 |
| John H Stroger Jr Hospital Chicago | $1,506 | 1.6× | 1 | 2026-04-01 |
| Endeavor Health Northwest Community Hospital Arlington Heights | $1,520 | 1.6× | 3 | 2026-04-01 |
| Deaconess Illinois Medical Center Marion | $1,613 | 1.7× | 5 | 2026-02-03 |
| West Suburban Medical Center Oak Park | $1,618 | 1.7× | 6 | 2025-03-17 |
| Marshall Browning Hospital Du Quoin | $1,641 | 1.7× | 2 | 2026-06-09 |
| St Marys Hospital Decatur | $1,669 | 1.7× | 2 | 2025-01-01 |
| Mason District Hospital Havana | $1,838 | 1.9× | 1 | 2026-03-10 |
| Touchette Regional Hospital Inc Centreville | $1,866 | 1.9× | 4 | 2026-04-13 |
| University of Illinois Hospital and Clinics Chicago | $1,870 | 1.9× | 2 | 2026-04-01 |
| Mt Sinai Hospital Medical Center Chicago | $1,898 | 1.9× | 11 | 2026-09-22 |
| Holy Cross Hospital Chicago | $1,945 | 2.0× | 12 | 2026-09-22 |
| Uchicago Medicine Adventhealth La Grange La Grange | $2,060 | 2.1× | 4 | 2026-04-01 |
| Uchicago Medicine Adventhealth Glenoaks Glendale Heights | $2,060 | 2.1× | 4 | 2026-04-01 |
| Uchicago Medicine Adventhealth Bolingbrook Bolingbrook | $2,060 | 2.1× | 4 | 2026-04-01 |
| Endeavor Health Edward Hospital Naperville | $2,089 | 2.1× | 2 | 2026-04-01 |
| Rush University Medical Center Chicago | $2,212 | 2.3× | 2 | 2026-09-25 |
| Hshs Good Shepherd Hospital Inc Shelbyville | $2,285 | 2.4× | 1 | 2026-03-24 |
| Trinity Rock Island Rock Island | $2,413 | 2.5× | 4 | 2026-01-28 |
| Hshs St Elizabeth'S Hospital O Fallon | $2,415 | 2.5× | 7 | 2026-03-24 |
| Hshs Holy Family Hospital Greenville | $2,430 | 2.5× | 4 | 2026-03-24 |
| Endeavor Health Evanston Hospital Evanston | $2,550 | 2.6× | 3 | 2026-04-01 |
| Carle Health Proctor Hospital Peoria | $2,572 | 2.6× | 2 | 2026-04-15 |
| Carle Health Pekin Hospital Pekin | $2,572 | 2.6× | 2 | 2026-04-15 |
| Carle Health Methodist Hospital Peoria | $2,572 | 2.6× | 2 | 2026-04-15 |
| Loyola Gottlieb Memorial Hospital Melrose Park | $2,578 | 2.6× | 2 | 2026-03-31 |
| Warner Hospital And Health Services Clinton | $2,737 | 2.8× | 2 | 2026-06-08 |
| Deaconess Illinois Crossroads Mount Vernon | $2,785 | 2.9× | 3 | 2026-02-03 |
| Endeavor Health Elmhurst Hospital Elmhurst | $2,858 | 2.9× | 2 | 2026-04-01 |
| The Carle Foundation Hospital Urbana | $3,159 | 3.3× | 1 | 2026-04-15 |
| Advocate Trinity Hospital Chicago | $3,622 | 3.7× | 1 | 2025-11-04 |
| Advocate Illinois Masonic Medical Center Chicago | $3,622 | 3.7× | 1 | 2025-11-04 |
| Advocate Christ Medical Center Oak Lawn | $3,622 | 3.7× | 1 | 2025-11-04 |
| Advocate Lutheran General Hospital Park Ridge | $3,622 | 3.7× | 1 | 2025-11-04 |
| Advocate Good Samaritan Hospital Downers Grove | $3,622 | 3.7× | 1 | 2025-11-04 |
| Advocate Good Shepherd Hospital Barrington | $3,622 | 3.7× | 1 | 2025-11-04 |
| Advocate Sherman Hospital Elgin | $3,728 | 3.8× | 1 | 2025-11-04 |
| Advocate Condell Medical Center Libertyville | $3,775 | 3.9× | 1 | 2025-11-04 |
| Ingalls Memorial Hospital Harvey | $3,946 | 4.1× | 3 | 2026-04-01 |
| University of Chicago Medical Center Chicago | $4,195 | 4.3× | 2 | 2026-04-01 |
| Loyola University Medical Center Maywood | $4,955 | 5.1× | 1 | 2026-03-31 |
| Alton Memorial Hospital Alton | $5,685 | 5.8× | 5 | 2025-12-15 |
58 Illinois hospitals post usable commercial rates for abdominal fluid drainage (paracentesis) in their federal price-transparency files. For CPT 49083, hospital outpatient, the median across 58 hospitals is $2,060, 2.1× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.