Posted commercial rates at 58 Illinois hospitals, each next to its own Medicare base rate.
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| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Morris Hospital & Healthcare Centers Morris | $5,448 | 0.9× | 2 | 2026-06-30 |
| Northwestern Medicine Delnor Community Hospital Geneva | $6,129 | 1.0× | 1 | 2026-04-01 |
| Sarah Bush Lincoln Health Center Mattoon | $6,449 | 1.0× | 1 | 2026-06-03 |
| Decatur Memorial Hospital Decatur | $6,856 | 1.1× | 13 | 2026-09-17 |
| Alexian Brothers Medical Center 1 Elk Grove Village | $6,918 | 1.1× | 4 | 2026-01-01 |
| Trinity Rock Island Rock Island | $7,191 | 1.2× | 5 | 2026-01-28 |
| St Alexius Medical Center Hoffman Estates | $7,201 | 1.2× | 1 | 2026-01-01 |
| Holy Cross Hospital Chicago | $7,369 | 1.2× | 5 | 2026-09-22 |
| Riverside Medical Center Kankakee | $7,377 | 1.2× | 1 | 2026-03-15 |
| Ingalls Memorial Hospital Harvey | $7,488 | 1.2× | 5 | 2026-04-01 |
| Swedish Hospital Chicago | $7,612 | 1.2× | 3 | 2026-04-01 |
| Endeavor Health Northwest Community Hospital Arlington Heights | $7,623 | 1.2× | 3 | 2026-04-01 |
| Northwestern Medicine Mchenry Hospital McHenry | $8,176 | 1.3× | 7 | 2026-04-01 |
| Rush Oak Park Hospital Oak Park | $8,238 | 1.3× | 4 | 2026-09-26 |
| Saint Francis Hospital-Evanston Evanston | $8,238 | 1.3× | 5 | 2026-09-01 |
| Touchette Regional Hospital Inc Centreville | $8,250 | 1.3× | 1 | 2026-04-13 |
| Roseland Community Hospital Chicago | $8,281 | 1.3× | 1 | 2026-07-01 |
| Uchicago Medicine Adventhealth La Grange La Grange | $8,351 | 1.4× | 5 | 2026-04-01 |
| Uchicago Medicine Adventhealth Glenoaks Glendale Heights | $8,351 | 1.4× | 5 | 2026-04-01 |
| Presence Saint Joseph Hospital - Chicago Chicago | $8,415 | 1.4× | 3 | 2026-01-01 |
| Mercy Medical Center Aurora | $8,587 | 1.4× | 4 | 2026-09-01 |
| Mt Sinai Hospital Medical Center Chicago | $8,706 | 1.4× | 5 | 2026-09-22 |
| Endeavor Health Edward Hospital Naperville | $8,799 | 1.4× | 3 | 2026-04-01 |
| Uchicago Medicine Adventhealth Bolingbrook Bolingbrook | $8,821 | 1.4× | 6 | 2026-04-01 |
| Community First Medical Center Chicago | $8,904 | 1.4× | 5 | 2026-04-01 |
| Carle Health Proctor Hospital Peoria | $8,916 | 1.4× | 5 | 2026-04-15 |
| Carle Health Pekin Hospital Pekin | $8,916 | 1.4× | 5 | 2026-04-15 |
| Carle Health Methodist Hospital Peoria | $9,533 | 1.5× | 5 | 2026-04-15 |
| Uchicago Medicine Adventhealth Hinsdale Hinsdale | $9,572 | 1.5× | 7 | 2026-04-01 |
| Carle Eureka Hospital Eureka | $9,612 | 1.6× | 5 | 2026-04-15 |
| Northwestern Lake Forest Hospital Lake Forest | $9,614 | 1.6× | 1 | 2026-04-01 |
| Endeavor Health Elmhurst Hospital Elmhurst | $9,758 | 1.6× | 3 | 2026-04-01 |
| Advocate Sherman Hospital Elgin | $9,896 | 1.6× | 5 | 2025-11-04 |
| Loyola Gottlieb Memorial Hospital Melrose Park | $10,004 | 1.6× | 5 | 2026-03-31 |
| Advocate Condell Medical Center Libertyville | $10,174 | 1.6× | 4 | 2025-11-04 |
| West Suburban Medical Center Oak Park | $10,516 | 1.7× | 5 | 2025-03-17 |
| Endeavor Health Evanston Hospital Evanston | $11,203 | 1.8× | 3 | 2026-04-01 |
| Alton Memorial Hospital Alton | $11,550 | 1.9× | 8 | 2025-12-15 |
| Deaconess Illinois Medical Center Marion | $11,697 | 1.9× | 6 | 2026-02-03 |
| Loyola University Medical Center Maywood | $11,880 | 1.9× | 4 | 2026-03-31 |
| Northwestern Medicine Kishwaukee Hospital Dekalb | $12,108 | 1.9× | 1 | 2026-04-01 |
| Advocate Illinois Masonic Medical Center Chicago | $12,394 | 2.0× | 4 | 2025-11-04 |
| Rush University Medical Center Chicago | $12,396 | 2.0× | 4 | 2026-09-25 |
| Jacksonville Memorial Hospital Jacksonville | $12,516 | 2.0× | 3 | 2026-09-17 |
| Hoopeston Community Memorial Hospital Hoopeston | $12,842 | 2.1× | 1 | 2026-04-15 |
| Advocate Good Shepherd Hospital Barrington | $13,050 | 2.1× | 4 | 2025-11-04 |
| Advocate Trinity Hospital Chicago | $13,122 | 2.1× | 4 | 2025-11-04 |
| Advocate Good Samaritan Hospital Downers Grove | $13,122 | 2.1× | 4 | 2025-11-04 |
| Advocate Christ Medical Center Oak Lawn | $13,568 | 2.2× | 4 | 2025-11-04 |
| Advocate Lutheran General Hospital Park Ridge | $13,568 | 2.2× | 4 | 2025-11-04 |
| The Carle Foundation Hospital Urbana | $13,701 | 2.2× | 4 | 2026-04-15 |
| St Marys Hospital Decatur | $14,364 | 2.3× | 2 | 2025-01-01 |
| Northwestern Memorial Hospital Chicago | $14,605 | 2.4× | 2 | 2026-04-01 |
| University of Chicago Medical Center Chicago | $15,057 | 2.4× | 5 | 2026-04-01 |
| Deaconess Illinois Crossroads Mount Vernon | $15,577 | 2.5× | 4 | 2026-02-03 |
| Northwestern Medicine Valley West Hospital Sandwich | $17,324 | 2.8× | 1 | 2026-04-01 |
| Northwestern Medicine Central DuPage Hospital Winfield | $19,149 | 3.1× | 2 | 2026-04-01 |
| Taylorville Memorial Hospital Taylorville | $29,082 | 4.7× | 1 | 2026-09-17 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Morris Hospital & Healthcare Centers Morris | $7,810 | 0.9× | 2 | 2026-06-30 |
| Northwestern Medicine Delnor Community Hospital Geneva | $8,785 | 1.0× | 1 | 2026-04-01 |
| Sarah Bush Lincoln Health Center Mattoon | $9,244 | 1.0× | 1 | 2026-06-03 |
| Northwestern Medicine Mchenry Hospital McHenry | $9,281 | 1.0× | 2 | 2026-04-01 |
| Decatur Memorial Hospital Decatur | $9,826 | 1.1× | 13 | 2026-09-17 |
| Alexian Brothers Medical Center 1 Elk Grove Village | $9,915 | 1.1× | 4 | 2026-01-01 |
| St Alexius Medical Center Hoffman Estates | $10,321 | 1.2× | 1 | 2026-01-01 |
| Trinity Rock Island Rock Island | $10,486 | 1.2× | 5 | 2026-01-28 |
| Holy Cross Hospital Chicago | $10,563 | 1.2× | 5 | 2026-09-22 |
| Ingalls Memorial Hospital Harvey | $10,733 | 1.2× | 5 | 2026-04-01 |
| Riverside Medical Center Kankakee | $10,756 | 1.2× | 1 | 2026-03-15 |
| Swedish Hospital Chicago | $11,101 | 1.3× | 3 | 2026-04-01 |
| Endeavor Health Northwest Community Hospital Arlington Heights | $11,116 | 1.3× | 3 | 2026-04-01 |
| Rush Oak Park Hospital Oak Park | $11,738 | 1.3× | 4 | 2026-09-26 |
| Saint Francis Hospital-Evanston Evanston | $11,809 | 1.3× | 5 | 2026-09-01 |
| Roseland Community Hospital Chicago | $11,869 | 1.3× | 1 | 2026-07-01 |
| Mercy Medical Center Aurora | $11,908 | 1.3× | 4 | 2026-09-01 |
| Mt Sinai Hospital Medical Center Chicago | $12,026 | 1.4× | 6 | 2026-09-22 |
| Presence Saint Joseph Hospital - Chicago Chicago | $12,062 | 1.4× | 3 | 2026-01-01 |
| Uchicago Medicine Adventhealth La Grange La Grange | $12,178 | 1.4× | 5 | 2026-04-01 |
| Uchicago Medicine Adventhealth Glenoaks Glendale Heights | $12,178 | 1.4× | 5 | 2026-04-01 |
| Carle Health Methodist Hospital Peoria | $12,596 | 1.4× | 5 | 2026-04-15 |
| Carle Health Proctor Hospital Peoria | $12,780 | 1.4× | 5 | 2026-04-15 |
| Carle Health Pekin Hospital Pekin | $12,780 | 1.4× | 5 | 2026-04-15 |
| Endeavor Health Edward Hospital Naperville | $12,831 | 1.4× | 3 | 2026-04-01 |
| Northwestern Lake Forest Hospital Lake Forest | $12,842 | 1.4× | 1 | 2026-04-01 |
| Uchicago Medicine Adventhealth Bolingbrook Bolingbrook | $12,863 | 1.4× | 6 | 2026-04-01 |
| Carle Eureka Hospital Eureka | $13,900 | 1.6× | 5 | 2026-04-15 |
| Uchicago Medicine Adventhealth Hinsdale Hinsdale | $13,959 | 1.6× | 7 | 2026-04-01 |
| Endeavor Health Elmhurst Hospital Elmhurst | $14,229 | 1.6× | 3 | 2026-04-01 |
| Advocate Sherman Hospital Elgin | $14,430 | 1.6× | 5 | 2025-11-04 |
| Loyola Gottlieb Memorial Hospital Melrose Park | $14,588 | 1.6× | 5 | 2026-03-31 |
| Alton Memorial Hospital Alton | $14,657 | 1.6× | 7 | 2025-12-15 |
| Advocate Condell Medical Center Libertyville | $14,836 | 1.7× | 4 | 2025-11-04 |
| West Suburban Medical Center Oak Park | $15,333 | 1.7× | 5 | 2025-03-17 |
| Northwestern Medicine Central DuPage Hospital Winfield | $15,424 | 1.7× | 1 | 2026-04-01 |
| Endeavor Health Evanston Hospital Evanston | $16,337 | 1.8× | 3 | 2026-04-01 |
| Deaconess Illinois Medical Center Marion | $16,642 | 1.9× | 6 | 2026-02-03 |
| Loyola University Medical Center Maywood | $17,322 | 1.9× | 4 | 2026-03-31 |
| Northwestern Medicine Kishwaukee Hospital Dekalb | $17,356 | 1.9× | 1 | 2026-04-01 |
| Taylorville Memorial Hospital Taylorville | $17,509 | 2.0× | 1 | 2026-09-17 |
| Rush University Medical Center Chicago | $17,768 | 2.0× | 4 | 2026-09-25 |
| Jacksonville Memorial Hospital Jacksonville | $17,940 | 2.0× | 3 | 2026-09-17 |
| Advocate Illinois Masonic Medical Center Chicago | $18,072 | 2.0× | 4 | 2025-11-04 |
| Hoopeston Community Memorial Hospital Hoopeston | $18,725 | 2.1× | 1 | 2026-04-15 |
| Advocate Good Shepherd Hospital Barrington | $19,028 | 2.1× | 4 | 2025-11-04 |
| Advocate Trinity Hospital Chicago | $19,134 | 2.1× | 4 | 2025-11-04 |
| Advocate Good Samaritan Hospital Downers Grove | $19,134 | 2.1× | 4 | 2025-11-04 |
| The Carle Foundation Hospital Urbana | $19,638 | 2.2× | 4 | 2026-04-15 |
| Advocate Christ Medical Center Oak Lawn | $19,784 | 2.2× | 4 | 2025-11-04 |
| Advocate Lutheran General Hospital Park Ridge | $19,784 | 2.2× | 4 | 2025-11-04 |
| St Marys Hospital Decatur | $20,509 | 2.3× | 2 | 2025-01-01 |
| University of Chicago Medical Center Chicago | $21,582 | 2.4× | 5 | 2026-04-01 |
| Deaconess Illinois Crossroads Mount Vernon | $21,608 | 2.4× | 4 | 2026-02-03 |
| Northwestern Medicine Valley West Hospital Sandwich | $24,832 | 2.8× | 1 | 2026-04-01 |
58 Illinois hospitals post usable commercial rates for kidney or urinary infection (hospital stay) in their federal price-transparency files. For inpatient stay (MS-DRG 690), the median across 58 hospitals is $9,592, 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.