Posted commercial rates at 31 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 |
|---|---|---|---|---|
| University of Illinois Hospital and Clinics Chicago | $5,138 | 0.9× | 1 | 2026-04-01 |
| Endeavor Health Northwest Community Hospital Arlington Heights | $5,419 | 0.9× | 3 | 2026-04-01 |
| West Suburban Medical Center Oak Park | $5,861 | 1.0× | 3 | 2025-03-17 |
| Northwestern Lake Forest Hospital Lake Forest | $6,162 | 1.1× | 1 | 2026-04-01 |
| Northwestern Medicine Delnor Community Hospital Geneva | $6,162 | 1.1× | 1 | 2026-04-01 |
| Uchicago Medicine Adventhealth La Grange La Grange | $6,843 | 1.2× | 3 | 2026-04-01 |
| Uchicago Medicine Adventhealth Glenoaks Glendale Heights | $6,843 | 1.2× | 3 | 2026-04-01 |
| Uchicago Medicine Adventhealth Bolingbrook Bolingbrook | $6,843 | 1.2× | 3 | 2026-04-01 |
| Endeavor Health Edward Hospital Naperville | $7,150 | 1.3× | 2 | 2026-04-01 |
| Uchicago Medicine Adventhealth Hinsdale Hinsdale | $7,270 | 1.3× | 4 | 2026-04-01 |
| Northwestern Memorial Hospital Chicago | $7,320 | 1.3× | 1 | 2026-04-01 |
| Trinity Rock Island Rock Island | $7,495 | 1.3× | 5 | 2026-01-28 |
| Swedish Hospital Chicago | $7,573 | 1.3× | 3 | 2026-04-01 |
| Endeavor Health Elmhurst Hospital Elmhurst | $7,948 | 1.4× | 2 | 2026-04-01 |
| Advocate Sherman Hospital Elgin | $8,692 | 1.5× | 1 | 2025-11-04 |
| Deaconess Illinois Medical Center Marion | $8,875 | 1.6× | 5 | 2026-02-03 |
| Advocate Condell Medical Center Libertyville | $9,345 | 1.6× | 1 | 2025-11-04 |
| Endeavor Health Evanston Hospital Evanston | $9,928 | 1.7× | 3 | 2026-04-01 |
| Advocate Trinity Hospital Chicago | $10,607 | 1.9× | 1 | 2025-11-04 |
| Advocate Illinois Masonic Medical Center Chicago | $10,607 | 1.9× | 1 | 2025-11-04 |
| Advocate Christ Medical Center Oak Lawn | $10,607 | 1.9× | 1 | 2025-11-04 |
| Advocate Lutheran General Hospital Park Ridge | $10,607 | 1.9× | 1 | 2025-11-04 |
| Advocate Good Samaritan Hospital Downers Grove | $10,607 | 1.9× | 1 | 2025-11-04 |
| Advocate Good Shepherd Hospital Barrington | $10,607 | 1.9× | 1 | 2025-11-04 |
| Ingalls Memorial Hospital Harvey | $10,852 | 1.9× | 3 | 2026-04-01 |
| Carle Health Proctor Hospital Peoria | $12,266 | 2.1× | 1 | 2026-04-15 |
| Carle Health Pekin Hospital Pekin | $12,266 | 2.1× | 1 | 2026-04-15 |
| Carle Health Methodist Hospital Peoria | $12,266 | 2.1× | 1 | 2026-04-15 |
| University of Chicago Medical Center Chicago | $14,419 | 2.5× | 2 | 2026-04-01 |
| St Marys Hospital Decatur | $14,454 | 2.5× | 1 | 2025-01-01 |
| Deaconess Illinois Crossroads Mount Vernon | $15,329 | 2.7× | 3 | 2026-02-03 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| University of Illinois Hospital and Clinics Chicago | $5,138 | 0.9× | 1 | 2026-04-01 |
| Endeavor Health Northwest Community Hospital Arlington Heights | $5,419 | 0.9× | 3 | 2026-04-01 |
| Endeavor Health Edward Hospital Naperville | $5,596 | 1.0× | 2 | 2026-04-01 |
| West Suburban Medical Center Oak Park | $5,861 | 1.0× | 3 | 2025-03-17 |
| Northwestern Lake Forest Hospital Lake Forest | $6,162 | 1.1× | 1 | 2026-04-01 |
| Northwestern Medicine Delnor Community Hospital Geneva | $6,162 | 1.1× | 1 | 2026-04-01 |
| Endeavor Health Elmhurst Hospital Elmhurst | $6,394 | 1.1× | 2 | 2026-04-01 |
| Uchicago Medicine Adventhealth La Grange La Grange | $6,843 | 1.2× | 3 | 2026-04-01 |
| Uchicago Medicine Adventhealth Glenoaks Glendale Heights | $6,843 | 1.2× | 3 | 2026-04-01 |
| Uchicago Medicine Adventhealth Bolingbrook Bolingbrook | $6,843 | 1.2× | 3 | 2026-04-01 |
| Uchicago Medicine Adventhealth Hinsdale Hinsdale | $7,270 | 1.3× | 4 | 2026-04-01 |
| Northwestern Memorial Hospital Chicago | $7,320 | 1.3× | 1 | 2026-04-01 |
| Trinity Rock Island Rock Island | $7,495 | 1.3× | 5 | 2026-01-28 |
| Swedish Hospital Chicago | $7,573 | 1.3× | 3 | 2026-04-01 |
| Advocate Sherman Hospital Elgin | $8,692 | 1.5× | 1 | 2025-11-04 |
| Deaconess Illinois Medical Center Marion | $8,875 | 1.6× | 5 | 2026-02-03 |
| Advocate Condell Medical Center Libertyville | $9,345 | 1.6× | 1 | 2025-11-04 |
| Endeavor Health Evanston Hospital Evanston | $9,928 | 1.7× | 3 | 2026-04-01 |
| Advocate Trinity Hospital Chicago | $10,607 | 1.9× | 1 | 2025-11-04 |
| Advocate Illinois Masonic Medical Center Chicago | $10,607 | 1.9× | 1 | 2025-11-04 |
| Advocate Christ Medical Center Oak Lawn | $10,607 | 1.9× | 1 | 2025-11-04 |
| Advocate Lutheran General Hospital Park Ridge | $10,607 | 1.9× | 1 | 2025-11-04 |
| Advocate Good Samaritan Hospital Downers Grove | $10,607 | 1.9× | 1 | 2025-11-04 |
| Advocate Good Shepherd Hospital Barrington | $10,607 | 1.9× | 1 | 2025-11-04 |
| Ingalls Memorial Hospital Harvey | $10,852 | 1.9× | 3 | 2026-04-01 |
| Carle Health Proctor Hospital Peoria | $12,266 | 2.1× | 1 | 2026-04-15 |
| Carle Health Pekin Hospital Pekin | $12,266 | 2.1× | 1 | 2026-04-15 |
| Carle Health Methodist Hospital Peoria | $12,266 | 2.1× | 1 | 2026-04-15 |
| University of Chicago Medical Center Chicago | $14,419 | 2.5× | 2 | 2026-04-01 |
| Deaconess Illinois Crossroads Mount Vernon | $15,329 | 2.7× | 3 | 2026-02-03 |
31 Illinois hospitals post usable commercial rates for cataract surgery with glaucoma stent in their federal price-transparency files. For CPT 66991, hospital outpatient, the median across 31 hospitals is $8,875, 1.6× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.