Posted commercial rates at 28 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 |
|---|---|---|---|---|
| Endeavor Health Northwest Community Hospital Arlington Heights | $16,764 | 0.9× | 2 | 2026-04-01 |
| Advocate Sherman Hospital Elgin | $17,114 | 0.9× | 1 | 2025-11-04 |
| Ingalls Memorial Hospital Harvey | $17,230 | 0.9× | 3 | 2026-04-01 |
| West Suburban Medical Center Oak Park | $18,595 | 1.0× | 1 | 2025-03-17 |
| Advocate Condell Medical Center Libertyville | $19,945 | 1.1× | 1 | 2025-11-04 |
| Mt Sinai Hospital Medical Center Chicago | $20,289 | 1.1× | 4 | 2026-09-22 |
| Holy Cross Hospital Chicago | $20,289 | 1.1× | 4 | 2026-09-22 |
| Uchicago Medicine Adventhealth La Grange La Grange | $22,547 | 1.2× | 1 | 2026-04-01 |
| Uchicago Medicine Adventhealth Glenoaks Glendale Heights | $22,547 | 1.2× | 1 | 2026-04-01 |
| Uchicago Medicine Adventhealth Bolingbrook Bolingbrook | $22,547 | 1.2× | 1 | 2026-04-01 |
| Uchicago Medicine Adventhealth Hinsdale Hinsdale | $23,956 | 1.3× | 2 | 2026-04-01 |
| Swedish Hospital Chicago | $24,953 | 1.3× | 3 | 2026-04-01 |
| Endeavor Health Evanston Hospital Evanston | $26,156 | 1.4× | 1 | 2026-04-01 |
| Advocate Trinity Hospital Chicago | $27,813 | 1.5× | 1 | 2025-11-04 |
| Advocate Illinois Masonic Medical Center Chicago | $27,813 | 1.5× | 1 | 2025-11-04 |
| Advocate Christ Medical Center Oak Lawn | $27,813 | 1.5× | 1 | 2025-11-04 |
| Advocate Lutheran General Hospital Park Ridge | $27,813 | 1.5× | 1 | 2025-11-04 |
| Advocate Good Samaritan Hospital Downers Grove | $27,813 | 1.5× | 1 | 2025-11-04 |
| Advocate Good Shepherd Hospital Barrington | $27,813 | 1.5× | 1 | 2025-11-04 |
| University of Chicago Medical Center Chicago | $29,013 | 1.5× | 2 | 2026-04-01 |
| Endeavor Health Elmhurst Hospital Elmhurst | $30,270 | 1.6× | 1 | 2026-04-01 |
| Endeavor Health Edward Hospital Naperville | $30,270 | 1.6× | 1 | 2026-04-01 |
| Deaconess Illinois Medical Center Marion | $31,631 | 1.7× | 5 | 2026-02-03 |
| Carle Health Proctor Hospital Peoria | $43,723 | 2.3× | 1 | 2026-04-15 |
| Carle Health Pekin Hospital Pekin | $43,723 | 2.3× | 1 | 2026-04-15 |
| Carle Health Methodist Hospital Peoria | $43,723 | 2.3× | 1 | 2026-04-15 |
| Trinity Rock Island Rock Island | $46,404 | 2.5× | 3 | 2026-01-28 |
| Deaconess Illinois Crossroads Mount Vernon | $54,635 | 2.9× | 3 | 2026-02-03 |
28 Illinois hospitals post usable commercial rates for sacroiliac joint fusion in their federal price-transparency files. For CPT 27279, hospital outpatient, the median across 28 hospitals is $27,813, 1.5× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.