Posted commercial rates at 27 California 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 |
|---|---|---|---|---|
| Providence Cedars Sinai Tarzana Medical Center Tarzana | $4,688 | 0.9× | 4 | 2026-04-01 |
| Providence Saint Joseph Medical Ctr Burbank | $4,738 | 0.9× | 4 | 2026-04-01 |
| Providence Holy Cross Medical Center Mission Hills | $5,018 | 1.0× | 4 | 2026-04-01 |
| Scripps Green Hospital La Jolla | $5,036 | 1.0× | 1 | 2026-03-30 |
| Scripps Mercy Hospital San Diego | $5,036 | 1.0× | 1 | 2026-03-30 |
| Scripps Memorial Hospital La Jolla La Jolla | $5,036 | 1.0× | 1 | 2026-03-30 |
| Scripps Memorial Hospital - Encinitas Encinitas | $5,036 | 1.0× | 1 | 2026-03-30 |
| Providence Little Co Of Mary Med Ctr San Pedro San Pedro | $5,406 | 1.1× | 4 | 2026-04-01 |
| Providence Little Company Of Mary Med Ctr Torrance Torrance | $5,412 | 1.1× | 4 | 2026-04-01 |
| Usc Verdugo Hills Hospital Glendale | $5,667 | 1.1× | 4 | 2026-04-01 |
| Tri-City Medical Center Oceanside | $5,838 | 1.2× | 4 | 2026-05-29 |
| Santa Monica - Ucla Med Ctr & Orthopaedic Hospital Santa Monica | $6,312 | 1.3× | 2 | 2026-03-29 |
| Stanford Health Care Tri-Valley Pleasanton | $6,682 | 1.2× | 4 | 2026-04-01 |
| Memorialcare Orange Coast Medical Center Fountain Valley | $6,760 | 1.3× | 5 | 2026-04-01 |
| Ucla West Valley Medical Center West Hills | $7,004 | 1.4× | 3 | 2026-03-29 |
| Good Samaritan Hospital San Jose | $7,323 | 1.3× | 5 | 2026-09-01 |
| Keck Hospital Of Usc Los Angeles | $7,439 | 1.5× | 5 | 2026-04-01 |
| Providence Mission Hospital Mission Viejo | $7,830 | 1.6× | 5 | 2026-04-01 |
| Providence St. Jude Medical Center Fullerton | $7,919 | 1.6× | 5 | 2026-04-01 |
| Memorialcare Long Beach Medical Center Long Beach | $8,208 | 1.6× | 5 | 2026-04-01 |
| St Mary's Medical Center San Francisco | $8,741 | 1.5× | 5 | 2026-04-01 |
| Providence St. Joseph Hospital Orange | $8,741 | 1.7× | 5 | 2026-04-01 |
| Uc San Diego Health Hillcrest - Hillcrest Med Ctr San Diego | $9,732 | 1.9× | 3 | 2026-04-01 |
| Hoag Memorial Hospital Presbyterian Newport Beach | $10,688 | 2.1× | 4 | 2026-04-01 |
| Los Robles Hospital & Medical Center Thousand Oaks | $11,855 | 2.4× | 5 | 2026-09-01 |
| Cedars-Sinai Medical Center Los Angeles | $20,636 | 4.1× | 3 | 2025-11-26 |
| Stanford Health Care Stanford | $24,307 | 4.2× | 4 | 2026-04-01 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Scripps Green Hospital La Jolla | $8,540 | 1.0× | 1 | 2026-03-30 |
| Keck Hospital Of Usc Los Angeles | $14,603 | 1.7× | 5 | 2026-04-01 |
| Los Robles Hospital & Medical Center Thousand Oaks | $22,690 | 2.7× | 5 | 2026-09-01 |
| Cedars-Sinai Medical Center Los Angeles | $26,623 | 3.1× | 3 | 2025-11-26 |
| Stanford Health Care Stanford | $46,832 | 4.8× | 4 | 2026-04-01 |
27 California hospitals post usable commercial rates for breast lumpectomy in their federal price-transparency files. For CPT 19301, hospital outpatient, the median across 27 hospitals is $6,760, 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.