Posted commercial rates at 6 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 |
|---|---|---|---|---|
| Endeavor Health Northwest Community Hospital Arlington Heights | $3,233 | 1.0× | 3 | 2026-04-01 |
| Endeavor Health Edward Hospital Naperville | $4,219 | 1.3× | 2 | 2026-04-01 |
| Loyola University Medical Center Maywood | $4,872 | 1.4× | 2 | 2026-03-31 |
| Endeavor Health Elmhurst Hospital Elmhurst | $5,054 | 1.5× | 2 | 2026-04-01 |
| Endeavor Health Evanston Hospital Evanston | $6,180 | 1.8× | 3 | 2026-04-01 |
| University of Chicago Medical Center Chicago | $9,059 | 2.7× | 2 | 2026-04-01 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Endeavor Health Evanston Hospital Evanston | $6,180 | 1.0× | 3 | 2026-04-01 |
| Endeavor Health Edward Hospital Naperville | $6,182 | 1.0× | 2 | 2026-04-01 |
| Endeavor Health Elmhurst Hospital Elmhurst | $6,976 | 1.2× | 2 | 2026-04-01 |
| Endeavor Health Northwest Community Hospital Arlington Heights | $7,952 | 1.3× | 2 | 2026-04-01 |
| University of Chicago Medical Center Chicago | $15,808 | 2.6× | 2 | 2026-04-01 |
6 Illinois hospitals post usable commercial rates for dialysis access (av fistula) in their federal price-transparency files. For CPT 36821, hospital outpatient, the median across 6 hospitals is $4,963, 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.