Posted commercial rates at 43 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 | $111 | 0.5× | 3 | 2026-01-27 |
| Carle Eureka Hospital Eureka | $123 | 0.6× | 1 | 2026-04-15 |
| Rush Oak Park Hospital Oak Park | $156 | 0.7× | 5 | 2026-09-26 |
| West Suburban Medical Center Oak Park | $196 | 0.9× | 5 | 2025-03-17 |
| John H Stroger Jr Hospital Chicago | $205 | 1.0× | 3 | 2026-04-01 |
| Sarah Bush Lincoln Health Center Mattoon | $213 | 1.0× | 3 | 2026-06-03 |
| Community First Medical Center Chicago | $213 | 1.0× | 8 | 2026-04-01 |
| Endeavor Health Northwest Community Hospital Arlington Heights | $217 | 1.0× | 3 | 2026-04-01 |
| Ingalls Memorial Hospital Harvey | $235 | 1.1× | 1 | 2026-04-01 |
| Loyola Gottlieb Memorial Hospital Melrose Park | $239 | 1.1× | 1 | 2026-03-31 |
| Loyola University Medical Center Maywood | $239 | 1.1× | 1 | 2026-03-31 |
| University of Chicago Medical Center Chicago | $246 | 1.1× | 1 | 2026-04-01 |
| Morris Hospital & Healthcare Centers Morris | $249 | 1.2× | 1 | 2026-06-30 |
| Alexian Brothers Medical Center 1 Elk Grove Village | $268 | 1.3× | 4 | 2026-01-01 |
| Presence Saint Joseph Hospital - Chicago Chicago | $278 | 1.3× | 4 | 2026-01-01 |
| Mercy Medical Center Aurora | $287 | 1.3× | 9 | 2026-09-01 |
| Uchicago Medicine Adventhealth Hinsdale Hinsdale | $299 | 1.4× | 3 | 2026-04-01 |
| Shriners Hospital For Children Chicago | $299 | 1.4× | 1 | 2026-03-19 |
| Endeavor Health Edward Hospital Naperville | $306 | 1.4× | 2 | 2026-04-01 |
| St Alexius Medical Center Hoffman Estates | $312 | 1.5× | 1 | 2026-01-01 |
| Swedish Hospital Chicago | $321 | 1.5× | 3 | 2026-04-01 |
| Trinity Rock Island Rock Island | $321 | 1.5× | 5 | 2026-01-28 |
| Deaconess Illinois Medical Center Marion | $334 | 1.6× | 5 | 2026-02-03 |
| Endeavor Health Evanston Hospital Evanston | $396 | 1.9× | 2 | 2026-04-01 |
| Decatur Memorial Hospital Decatur | $452 | 2.1× | 7 | 2026-09-17 |
| Carle Health Proctor Hospital Peoria | $462 | 2.2× | 1 | 2026-04-15 |
| Carle Health Pekin Hospital Pekin | $462 | 2.2× | 1 | 2026-04-15 |
| Carle Health Methodist Hospital Peoria | $462 | 2.2× | 1 | 2026-04-15 |
| Thomas H Boyd Memorial Hospital Carrollton | $492 | 2.3× | 2 | 2026-07-07 |
| Northwestern Memorial Hospital Chicago | $514 | 2.4× | 1 | 2026-04-01 |
| Deaconess Illinois Crossroads Mount Vernon | $577 | 2.7× | 3 | 2026-02-03 |
| Uchicago Medicine Adventhealth La Grange La Grange | $644 | 3.0× | 2 | 2026-04-01 |
| Uchicago Medicine Adventhealth Glenoaks Glendale Heights | $644 | 3.0× | 2 | 2026-04-01 |
| Uchicago Medicine Adventhealth Bolingbrook Bolingbrook | $644 | 3.0× | 2 | 2026-04-01 |
| Morrison Community Hospital Morrison | $652 | 3.0× | 3 | 2026-03-13 |
| Mt Sinai Hospital Medical Center Chicago | $655 | 3.1× | 8 | 2026-09-22 |
| Holy Cross Hospital Chicago | $692 | 3.2× | 10 | 2026-09-22 |
| Northwestern Medicine Delnor Community Hospital Geneva | $784 | 3.7× | 1 | 2026-04-01 |
| Jacksonville Memorial Hospital Jacksonville | $833 | 3.9× | 3 | 2026-09-17 |
| Rush University Medical Center Chicago | $839 | 3.9× | 2 | 2026-09-25 |
| Endeavor Health Elmhurst Hospital Elmhurst | $968 | 4.5× | 2 | 2026-04-01 |
| Ann & Robert H Lurie Childrens Hospital Of Chicago Chicago | $1,210 | 5.7× | 2 | 2026-04-01 |
| University of Illinois Hospital and Clinics Chicago | $1,356 | 6.3× | 1 | 2026-04-01 |
43 Illinois hospitals post usable commercial rates for nasal endoscopy in their federal price-transparency files. For CPT 31231, hospital outpatient, the median across 43 hospitals is $321, 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.