Posted commercial rates at 13 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 |
|---|---|---|---|---|
| Sarah Bush Lincoln Health Center Mattoon | $793 | 0.8× | 1 | 2026-06-03 |
| University of Illinois Hospital and Clinics Chicago | $1,356 | 1.4× | 1 | 2026-04-01 |
| Endeavor Health Northwest Community Hospital Arlington Heights | $1,520 | 1.6× | 3 | 2026-04-01 |
| Alton Memorial Hospital Alton | $1,925 | 2.0× | 5 | 2025-12-15 |
| Endeavor Health Edward Hospital Naperville | $2,089 | 2.1× | 2 | 2026-04-01 |
| Endeavor Health Evanston Hospital Evanston | $2,550 | 2.6× | 3 | 2026-04-01 |
| Loyola University Medical Center Maywood | $2,734 | 2.8× | 2 | 2026-03-31 |
| Endeavor Health Elmhurst Hospital Elmhurst | $2,858 | 2.9× | 2 | 2026-04-01 |
| Northwestern Memorial Hospital Chicago | $3,306 | 3.4× | 1 | 2026-04-01 |
| 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 |
| Rush University Medical Center Chicago | $3,810 | 3.9× | 2 | 2026-09-25 |
| University of Chicago Medical Center Chicago | $4,195 | 4.3× | 2 | 2026-04-01 |
13 Illinois hospitals post usable commercial rates for upper endoscopy (egd) with biopsy in their federal price-transparency files. For CPT 43239, hospital outpatient, the median across 13 hospitals is $2,734, 2.8× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.