Posted commercial rates at 41 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 |
|---|---|---|---|---|
| Gibson Community Hospital Gibson City | $1,102 | 0.5× | 2 | 2026-01-27 |
| Carle Eureka Hospital Eureka | $1,170 | 0.6× | 1 | 2026-04-15 |
| John H Stroger Jr Hospital Chicago | $1,281 | 0.6× | 1 | 2026-04-01 |
| Endeavor Health Northwest Community Hospital Arlington Heights | $2,060 | 1.0× | 3 | 2026-04-01 |
| Mt Sinai Hospital Medical Center Chicago | $2,093 | 1.0× | 7 | 2026-09-22 |
| Holy Cross Hospital Chicago | $2,174 | 1.0× | 9 | 2026-09-22 |
| Morris Hospital & Healthcare Centers Morris | $2,198 | 1.1× | 1 | 2026-06-30 |
| West Suburban Medical Center Oak Park | $2,430 | 1.2× | 5 | 2025-03-17 |
| Mercy Medical Center Aurora | $2,444 | 1.2× | 8 | 2026-09-01 |
| Saint Francis Hospital-Evanston Evanston | $2,499 | 1.2× | 9 | 2026-09-01 |
| Northwestern Medicine Delnor Community Hospital Geneva | $2,572 | 1.2× | 2 | 2026-04-01 |
| Uchicago Medicine Adventhealth La Grange La Grange | $2,864 | 1.4× | 4 | 2026-04-01 |
| Uchicago Medicine Adventhealth Glenoaks Glendale Heights | $2,864 | 1.4× | 4 | 2026-04-01 |
| Uchicago Medicine Adventhealth Bolingbrook Bolingbrook | $2,864 | 1.4× | 4 | 2026-04-01 |
| Trinity Rock Island Rock Island | $2,879 | 1.4× | 5 | 2026-01-28 |
| Uchicago Medicine Adventhealth Hinsdale Hinsdale | $2,930 | 1.4× | 5 | 2026-04-01 |
| Swedish Hospital Chicago | $3,139 | 1.5× | 3 | 2026-04-01 |
| Endeavor Health Edward Hospital Naperville | $3,180 | 1.5× | 2 | 2026-04-01 |
| Deaconess Illinois Medical Center Marion | $3,359 | 1.6× | 5 | 2026-02-03 |
| Northwestern Medicine Mchenry Hospital McHenry | $3,577 | 1.7× | 2 | 2026-04-01 |
| Northwestern Lake Forest Hospital Lake Forest | $3,577 | 1.7× | 1 | 2026-04-01 |
| Ingalls Memorial Hospital Harvey | $3,632 | 1.7× | 5 | 2026-04-01 |
| Endeavor Health Elmhurst Hospital Elmhurst | $3,877 | 1.9× | 2 | 2026-04-01 |
| St Marys Hospital Decatur | $3,892 | 1.9× | 1 | 2025-01-01 |
| Endeavor Health Evanston Hospital Evanston | $4,038 | 1.9× | 3 | 2026-04-01 |
| Northwestern Memorial Hospital Chicago | $4,250 | 2.0× | 1 | 2026-04-01 |
| Carle Health Proctor Hospital Peoria | $4,643 | 2.2× | 1 | 2026-04-15 |
| Carle Health Pekin Hospital Pekin | $4,643 | 2.2× | 1 | 2026-04-15 |
| Carle Health Methodist Hospital Peoria | $4,643 | 2.2× | 1 | 2026-04-15 |
| Advocate Sherman Hospital Elgin | $5,678 | 2.7× | 1 | 2025-11-04 |
| Deaconess Illinois Crossroads Mount Vernon | $5,801 | 2.8× | 3 | 2026-02-03 |
| Alton Memorial Hospital Alton | $6,188 | 3.0× | 6 | 2025-12-15 |
| Advocate Condell Medical Center Libertyville | $6,514 | 3.1× | 1 | 2025-11-04 |
| University of Chicago Medical Center Chicago | $6,703 | 3.2× | 2 | 2026-04-01 |
| Advocate Trinity Hospital Chicago | $7,295 | 3.5× | 1 | 2025-11-04 |
| Advocate Illinois Masonic Medical Center Chicago | $7,295 | 3.5× | 1 | 2025-11-04 |
| Advocate Christ Medical Center Oak Lawn | $7,295 | 3.5× | 1 | 2025-11-04 |
| Advocate Lutheran General Hospital Park Ridge | $7,295 | 3.5× | 1 | 2025-11-04 |
| Advocate Good Samaritan Hospital Downers Grove | $7,295 | 3.5× | 1 | 2025-11-04 |
| Advocate Good Shepherd Hospital Barrington | $7,295 | 3.5× | 1 | 2025-11-04 |
| Morrison Community Hospital Morrison | $8,176 | 3.9× | 3 | 2026-03-13 |
41 Illinois hospitals post usable commercial rates for cubital tunnel release (ulnar nerve) in their federal price-transparency files. For CPT 64718, hospital outpatient, the median across 41 hospitals is $3,577, 1.7× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.