Posted commercial rates at 8 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 | $26,226 | 1.0× | 1 | 2026-06-03 |
| Endeavor Health Northwest Community Hospital Arlington Heights | $29,640 | 1.2× | 3 | 2026-04-01 |
| Endeavor Health Edward Hospital Naperville | $34,214 | 1.4× | 3 | 2026-04-01 |
| Endeavor Health Elmhurst Hospital Elmhurst | $37,941 | 1.5× | 3 | 2026-04-01 |
| Endeavor Health Evanston Hospital Evanston | $43,560 | 1.7× | 3 | 2026-04-01 |
| Loyola University Medical Center Maywood | $46,196 | 1.8× | 4 | 2026-03-31 |
| Rush University Medical Center Chicago | $50,407 | 2.0× | 4 | 2026-09-25 |
| University of Chicago Medical Center Chicago | $61,226 | 2.4× | 5 | 2026-04-01 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Sarah Bush Lincoln Health Center Mattoon | $32,869 | 1.0× | 1 | 2026-06-03 |
| Endeavor Health Northwest Community Hospital Arlington Heights | $37,136 | 1.2× | 3 | 2026-04-01 |
| Endeavor Health Edward Hospital Naperville | $42,866 | 1.4× | 3 | 2026-04-01 |
| Endeavor Health Elmhurst Hospital Elmhurst | $47,536 | 1.5× | 3 | 2026-04-01 |
| Endeavor Health Evanston Hospital Evanston | $54,576 | 1.7× | 3 | 2026-04-01 |
| Loyola University Medical Center Maywood | $57,878 | 1.8× | 4 | 2026-03-31 |
| Rush University Medical Center Chicago | $63,176 | 2.0× | 4 | 2026-09-25 |
| University of Chicago Medical Center Chicago | $76,734 | 2.4× | 5 | 2026-04-01 |
8 Illinois hospitals post usable commercial rates for left atrial appendage closure (watchman) in their federal price-transparency files. For inpatient stay (MS-DRG 274), the median across 8 hospitals is $40,751, 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.