Posted commercial rates at 7 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 | $3,751 | 0.9× | 3 | 2026-04-01 |
| Endeavor Health Edward Hospital Naperville | $4,021 | 1.0× | 2 | 2026-04-01 |
| Endeavor Health Elmhurst Hospital Elmhurst | $4,718 | 1.1× | 2 | 2026-04-01 |
| Endeavor Health Evanston Hospital Evanston | $5,636 | 1.3× | 3 | 2026-04-01 |
| Advocate Christ Medical Center Oak Lawn | $7,295 | 1.7× | 1 | 2025-11-04 |
| Advocate Lutheran General Hospital Park Ridge | $7,295 | 1.7× | 1 | 2025-11-04 |
| University of Chicago Medical Center Chicago | $7,912 | 1.9× | 2 | 2026-04-01 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Endeavor Health Northwest Community Hospital Arlington Heights | $6,520 | 0.9× | 3 | 2026-04-01 |
| Endeavor Health Edward Hospital Naperville | $8,288 | 1.2× | 2 | 2026-04-01 |
| Endeavor Health Elmhurst Hospital Elmhurst | $9,086 | 1.3× | 2 | 2026-04-01 |
| Endeavor Health Evanston Hospital Evanston | $9,928 | 1.4× | 3 | 2026-04-01 |
| University of Chicago Medical Center Chicago | $15,232 | 2.1× | 2 | 2026-04-01 |
7 Illinois hospitals post usable commercial rates for breast lumpectomy in their federal price-transparency files. For CPT 19301, hospital outpatient, the median across 7 hospitals is $5,636, 1.3× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.