Price AtlasInteractive atlas · All states · techysurgeon.comWeight-loss surgery (gastric bypass) in Illinois: what insurers pay
Posted commercial rates at 13 Illinois hospitals, each next to its own Medicare base rate.
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MS-DRG 621
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Sarah Bush Lincoln Health Center Mattoon | $12,018 | 1.0× | 1 | 2026-06-03 |
| Endeavor Health Northwest Community Hospital Arlington Heights | $13,883 | 1.2× | 3 | 2026-04-01 |
| Endeavor Health Edward Hospital Naperville | $16,025 | 1.4× | 3 | 2026-04-01 |
| Endeavor Health Elmhurst Hospital Elmhurst | $17,771 | 1.5× | 3 | 2026-04-01 |
| Northwestern Medicine Central DuPage Hospital Winfield | $20,051 | 1.7× | 1 | 2026-04-01 |
| Endeavor Health Evanston Hospital Evanston | $20,403 | 1.8× | 3 | 2026-04-01 |
| University of Illinois Hospital and Clinics Chicago | $21,505 | 1.9× | 2 | 2026-04-01 |
| Loyola University Medical Center Maywood | $21,637 | 1.9× | 4 | 2026-03-31 |
| Rush University Medical Center Chicago | $23,098 | 2.0× | 4 | 2026-09-25 |
| Advocate Christ Medical Center Oak Lawn | $24,712 | 2.1× | 4 | 2025-11-04 |
| Advocate Lutheran General Hospital Park Ridge | $24,712 | 2.1× | 4 | 2025-11-04 |
| University of Chicago Medical Center Chicago | $28,056 | 2.4× | 5 | 2026-04-01 |
| Alton Memorial Hospital Alton | $36,285 | 3.1× | 3 | 2025-12-15 |
MS-DRG 620
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Sarah Bush Lincoln Health Center Mattoon | $12,750 | 1.0× | 1 | 2026-06-03 |
| Endeavor Health Northwest Community Hospital Arlington Heights | $15,167 | 1.2× | 3 | 2026-04-01 |
| Endeavor Health Edward Hospital Naperville | $17,507 | 1.4× | 3 | 2026-04-01 |
| Endeavor Health Elmhurst Hospital Elmhurst | $19,414 | 1.6× | 3 | 2026-04-01 |
| Endeavor Health Evanston Hospital Evanston | $22,290 | 1.8× | 3 | 2026-04-01 |
| Loyola University Medical Center Maywood | $23,638 | 1.9× | 4 | 2026-03-31 |
| Rush University Medical Center Chicago | $24,506 | 2.0× | 4 | 2026-09-25 |
| University of Chicago Medical Center Chicago | $29,766 | 2.4× | 5 | 2026-04-01 |
MS-DRG 619
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Sarah Bush Lincoln Health Center Mattoon | $23,005 | 1.0× | 1 | 2026-06-03 |
| Endeavor Health Northwest Community Hospital Arlington Heights | $25,894 | 1.2× | 3 | 2026-04-01 |
| Endeavor Health Edward Hospital Naperville | $29,890 | 1.4× | 3 | 2026-04-01 |
| Endeavor Health Elmhurst Hospital Elmhurst | $33,146 | 1.5× | 3 | 2026-04-01 |
| Endeavor Health Evanston Hospital Evanston | $38,055 | 1.7× | 3 | 2026-04-01 |
| Loyola University Medical Center Maywood | $40,356 | 1.8× | 4 | 2026-03-31 |
| Rush University Medical Center Chicago | $44,216 | 2.0× | 4 | 2026-09-25 |
| University of Chicago Medical Center Chicago | $53,706 | 2.4× | 5 | 2026-04-01 |
Questions
How much do insurers pay for weight-loss surgery (gastric bypass) in Illinois?
13 Illinois hospitals post usable commercial rates for weight-loss surgery (gastric bypass) in their federal price-transparency files. For inpatient stay (MS-DRG 621), the median across 13 hospitals is $21,505, 1.9× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.