Posted commercial rates at 28 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 |
|---|---|---|---|---|
| Stanford Health Care Tri-Valley Pleasanton | $11,970 | 0.7× | 2 | 2026-04-01 |
| Providence Little Co Of Mary Med Ctr San Pedro San Pedro | $13,890 | 0.8× | 3 | 2026-04-01 |
| Providence Little Company Of Mary Med Ctr Torrance Torrance | $13,916 | 0.8× | 3 | 2026-04-01 |
| Providence Mission Hospital Mission Viejo | $14,208 | 0.9× | 5 | 2026-04-01 |
| Providence St. Joseph Hospital Orange | $14,520 | 0.9× | 5 | 2026-04-01 |
| Providence St. Jude Medical Center Fullerton | $14,520 | 0.9× | 5 | 2026-04-01 |
| Usc Verdugo Hills Hospital Glendale | $15,890 | 1.0× | 2 | 2026-04-01 |
| Providence Cedars Sinai Tarzana Medical Center Tarzana | $15,976 | 1.0× | 2 | 2026-04-01 |
| Providence Saint Joseph Medical Ctr Burbank | $16,103 | 1.0× | 2 | 2026-04-01 |
| Providence Holy Cross Medical Center Mission Hills | $17,250 | 1.0× | 2 | 2026-04-01 |
| St Mary's Medical Center San Francisco | $17,534 | 0.9× | 4 | 2026-04-01 |
| Santa Monica - Ucla Med Ctr & Orthopaedic Hospital Santa Monica | $18,901 | 1.1× | 1 | 2026-03-29 |
| Uc San Diego Health Hillcrest - Hillcrest Med Ctr San Diego | $20,298 | 1.2× | 4 | 2026-04-01 |
| Tri-City Medical Center Oceanside | $21,302 | 1.3× | 2 | 2026-05-29 |
| Hoag Memorial Hospital Presbyterian Newport Beach | $22,207 | 1.3× | 3 | 2026-04-01 |
| Ucla West Valley Medical Center West Hills | $23,533 | 1.4× | 1 | 2026-03-29 |
| Keck Hospital Of Usc Los Angeles | $23,814 | 1.4× | 4 | 2026-04-01 |
| Good Samaritan Hospital San Jose | $28,950 | 1.5× | 4 | 2026-09-01 |
| Los Robles Hospital & Medical Center Thousand Oaks | $31,624 | 1.9× | 4 | 2026-09-01 |
| Memorialcare Long Beach Medical Center Long Beach | $31,862 | 1.9× | 3 | 2026-04-01 |
| Cedars-Sinai Medical Center Los Angeles | $32,948 | 2.0× | 3 | 2025-11-26 |
| Memorialcare Orange Coast Medical Center Fountain Valley | $34,543 | 2.1× | 2 | 2026-04-01 |
| Stanford Health Care Stanford | $46,970 | 2.5× | 4 | 2026-04-01 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Usc Arcadia Hospital Arcadia | $25,539 | 1.4× | 4 | 2026-07-27 |
| Usc Verdugo Hills Hospital Glendale | $25,797 | 1.4× | 5 | 2026-04-01 |
| Santa Monica - Ucla Med Ctr & Orthopaedic Hospital Santa Monica | $25,844 | 1.4× | 1 | 2026-03-29 |
| Scripps Green Hospital La Jolla | $27,601 | 1.5× | 6 | 2026-03-30 |
| Scripps Mercy Hospital San Diego | $27,601 | 1.5× | 6 | 2026-03-30 |
| Scripps Memorial Hospital La Jolla La Jolla | $27,601 | 1.5× | 6 | 2026-03-30 |
| Scripps Memorial Hospital - Encinitas Encinitas | $27,601 | 1.5× | 6 | 2026-03-30 |
| St Mary's Medical Center San Francisco | $28,355 | 1.4× | 3 | 2026-04-01 |
| Providence St. Jude Medical Center Fullerton | $28,832 | 1.6× | 5 | 2026-04-01 |
| Providence Mission Hospital Mission Viejo | $28,839 | 1.6× | 5 | 2026-04-01 |
| Tri-City Medical Center Oceanside | $30,582 | 1.7× | 2 | 2026-05-29 |
| Providence Cedars Sinai Tarzana Medical Center Tarzana | $31,441 | 1.7× | 6 | 2026-04-01 |
| Providence Holy Cross Medical Center Mission Hills | $33,111 | 1.8× | 6 | 2026-04-01 |
| Providence Little Co Of Mary Med Ctr San Pedro San Pedro | $33,387 | 1.9× | 6 | 2026-04-01 |
| Providence Little Company Of Mary Med Ctr Torrance Torrance | $33,449 | 1.9× | 6 | 2026-04-01 |
| Hoag Memorial Hospital Presbyterian Newport Beach | $33,608 | 1.9× | 2 | 2026-04-01 |
| Good Samaritan Hospital San Jose | $33,635 | 1.6× | 5 | 2026-09-01 |
| Providence St. Joseph Hospital Orange | $33,638 | 1.9× | 5 | 2026-04-01 |
| Providence Saint Joseph Medical Ctr Burbank | $34,454 | 1.9× | 6 | 2026-04-01 |
| Memorialcare Orange Coast Medical Center Fountain Valley | $35,658 | 2.0× | 5 | 2026-04-01 |
| Ucla West Valley Medical Center West Hills | $37,622 | 2.1× | 3 | 2026-03-29 |
| Memorialcare Long Beach Medical Center Long Beach | $37,782 | 2.1× | 5 | 2026-04-01 |
| Los Robles Hospital & Medical Center Thousand Oaks | $38,493 | 2.1× | 5 | 2026-09-01 |
| Cedars-Sinai Medical Center Los Angeles | $44,616 | 2.5× | 4 | 2025-11-26 |
| Keck Hospital Of Usc Los Angeles | $59,044 | 3.3× | 7 | 2026-04-01 |
| Uc San Diego Health Hillcrest - Hillcrest Med Ctr San Diego | $106,587 | 5.9× | 5 | 2026-04-01 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Good Samaritan Hospital San Jose | $34,288 | 1.1× | 5 | 2026-09-01 |
| Uc San Diego Health Hillcrest - Hillcrest Med Ctr San Diego | $38,040 | 1.3× | 7 | 2026-04-01 |
| Usc Arcadia Hospital Arcadia | $40,160 | 1.4× | 4 | 2026-07-27 |
| Usc Verdugo Hills Hospital Glendale | $40,566 | 1.4× | 5 | 2026-04-01 |
| Santa Monica - Ucla Med Ctr & Orthopaedic Hospital Santa Monica | $40,638 | 1.4× | 1 | 2026-03-29 |
| Providence St. Joseph Hospital Orange | $42,106 | 1.5× | 5 | 2026-04-01 |
| Providence St. Jude Medical Center Fullerton | $42,106 | 1.5× | 5 | 2026-04-01 |
| Providence Mission Hospital Mission Viejo | $42,106 | 1.5× | 5 | 2026-04-01 |
| Los Robles Hospital & Medical Center Thousand Oaks | $43,291 | 1.5× | 5 | 2026-09-01 |
| Scripps Green Hospital La Jolla | $43,402 | 1.5× | 6 | 2026-03-30 |
| Scripps Mercy Hospital San Diego | $43,402 | 1.5× | 6 | 2026-03-30 |
| Scripps Memorial Hospital La Jolla La Jolla | $43,402 | 1.5× | 6 | 2026-03-30 |
| Scripps Memorial Hospital - Encinitas Encinitas | $43,402 | 1.5× | 6 | 2026-03-30 |
| Tri-City Medical Center Oceanside | $47,349 | 1.7× | 2 | 2026-05-29 |
| St Mary's Medical Center San Francisco | $47,629 | 1.5× | 3 | 2026-04-01 |
| Hoag Memorial Hospital Presbyterian Newport Beach | $49,705 | 1.8× | 2 | 2026-04-01 |
| Providence Cedars Sinai Tarzana Medical Center Tarzana | $51,044 | 1.8× | 6 | 2026-04-01 |
| Cedars-Sinai Medical Center Los Angeles | $52,066 | 1.8× | 4 | 2025-11-26 |
| Providence Holy Cross Medical Center Mission Hills | $53,755 | 1.9× | 5 | 2026-04-01 |
| Providence Little Company Of Mary Med Ctr Torrance Torrance | $54,562 | 1.9× | 6 | 2026-04-01 |
| Providence Little Co Of Mary Med Ctr San Pedro San Pedro | $57,875 | 2.0× | 6 | 2026-04-01 |
| Ucla West Valley Medical Center West Hills | $59,160 | 2.1× | 3 | 2026-03-29 |
| Providence Saint Joseph Medical Ctr Burbank | $59,725 | 2.1× | 6 | 2026-04-01 |
| Memorialcare Orange Coast Medical Center Fountain Valley | $61,814 | 2.2× | 5 | 2026-04-01 |
| Memorialcare Long Beach Medical Center Long Beach | $65,494 | 2.3× | 5 | 2026-04-01 |
| Keck Hospital Of Usc Los Angeles | $92,846 | 3.3× | 7 | 2026-04-01 |
28 California hospitals post usable commercial rates for knee replacement in their federal price-transparency files. For CPT 27447, hospital outpatient, the median across 23 hospitals is $18,901, 1.1× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.