Every commercial insurer rate these hospitals posted, as a dollar amount and as a multiple of the hospital's own Medicare base rate.
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| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Stanford Health Care Tri-Valley median $8,356 · local Medicare $5,056 · file 2026-04-01 | |||
| Aetna | $7,945 | 1.6× | 2 |
| Blue Shield of California | $10,480 | 2.1× | 2 |
| Cigna | $6,448 | 1.3× | 1 |
| UnitedHealthcare | $8,768 | 1.7× | 1 |
| Good Samaritan Hospital median $8,740 · local Medicare $5,266 · file 2026-09-01 | |||
| Aetna | $8,740 | 1.7× | 3 |
| Blue Shield of California | $14,666 | 2.8× | 2 |
| Cigna | $7,098 | 1.3× | 4 |
| Elevance/Anthem/Empire | $7,323 | 1.4× | 2 |
| MultiPlan/PHCS (rental network) | $3,439 | 0.7× | 1 |
| UnitedHealthcare | $15,475 | 2.9× | 1 |
| St Mary's Medical Center median $11,564 · local Medicare $5,175 · file 2026-04-01 | |||
| Aetna | $11,564 | 2.2× | 1 |
| Blue Shield of California | $10,378 | 2.0× | 1 |
| Elevance/Anthem/Empire | $18,054 | 3.5× | 2 |
| Kaiser Permanente | $11,678 | 2.3× | 1 |
| UnitedHealthcare | $7,824 | 1.5× | 2 |
| John Muir Medical Center - Walnut Creek Campus median $22,072 · local Medicare $5,056 · file 2026-03-23 | |||
| Aetna | $10,694 | 2.1× | 4 |
| BCBS (other) | $27,619 | 5.5× | 1 |
| Blue Shield of California | $15,800 | 3.1× | 5 |
| Cigna | $16,526 | 3.3× | 3 |
| Elevance/Anthem/Empire | $27,619 | 5.5× | 7 |
| UnitedHealthcare | $34,615 | 6.8× | 7 |
| John Muir Medical Center - Concord Campus median $22,072 · local Medicare $5,056 · file 2026-03-23 | |||
| Aetna | $10,694 | 2.1× | 4 |
| BCBS (other) | $27,619 | 5.5× | 2 |
| Blue Shield of California | $16,356 | 3.2× | 6 |
| Cigna | $16,526 | 3.3× | 3 |
| Elevance/Anthem/Empire | $27,619 | 5.5× | 7 |
| UnitedHealthcare | $34,615 | 6.8× | 7 |
| Stanford Health Care median $31,632 · local Medicare $5,266 · file 2026-04-01 | |||
| Aetna | $34,690 | 6.6× | 1 |
| Blue Shield of California | $41,400 | 7.9× | 2 |
| Elevance/Anthem/Empire | $21,946 | 4.2× | 1 |
| UnitedHealthcare | $28,573 | 5.4× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Stanford Health Care Tri-Valley median $9,212 · local Medicare $8,537 · file 2026-04-01 | |||
| Aetna | $7,945 | 0.9× | 2 |
| Blue Shield of California | $10,480 | 1.2× | 2 |
| Cigna | $6,448 | 0.8× | 1 |
| UnitedHealthcare | $12,589 | 1.5× | 1 |
| Good Samaritan Hospital median $10,217 · local Medicare $8,892 · file 2026-09-01 | |||
| Aetna | $8,740 | 1.0× | 3 |
| Blue Shield of California | $14,666 | 1.6× | 2 |
| Cigna | $7,098 | 0.8× | 4 |
| Elevance/Anthem/Empire | $10,217 | 1.1× | 2 |
| UnitedHealthcare | $17,716 | 2.0× | 1 |
| St Mary's Medical Center median $11,564 · local Medicare $8,739 · file 2026-04-01 | |||
| Aetna | $11,564 | 1.3× | 1 |
| Blue Shield of California | $10,378 | 1.2× | 1 |
| Elevance/Anthem/Empire | $18,054 | 2.1× | 2 |
| Kaiser Permanente | $19,719 | 2.3× | 1 |
| UnitedHealthcare | $10,713 | 1.2× | 2 |
| John Muir Medical Center - Walnut Creek Campus median $22,072 · local Medicare $8,537 · file 2026-03-23 | |||
| Aetna | $10,694 | 1.3× | 4 |
| BCBS (other) | $27,619 | 3.2× | 1 |
| Blue Shield of California | $15,800 | 1.9× | 5 |
| Cigna | $16,526 | 1.9× | 3 |
| Elevance/Anthem/Empire | $27,619 | 3.2× | 7 |
| UnitedHealthcare | $51,932 | 6.1× | 7 |
| John Muir Medical Center - Concord Campus median $22,072 · local Medicare $8,537 · file 2026-03-23 | |||
| Aetna | $10,694 | 1.3× | 4 |
| BCBS (other) | $27,619 | 3.2× | 2 |
| Blue Shield of California | $16,356 | 1.9× | 6 |
| Cigna | $16,526 | 1.9× | 3 |
| Elevance/Anthem/Empire | $27,619 | 3.2× | 7 |
| UnitedHealthcare | $51,932 | 6.1× | 7 |
| Stanford Health Care median $38,045 · local Medicare $8,892 · file 2026-04-01 | |||
| Aetna | $34,690 | 3.9× | 1 |
| Blue Shield of California | $41,400 | 4.7× | 2 |
| Elevance/Anthem/Empire | $21,946 | 2.5× | 1 |
| UnitedHealthcare | $47,973 | 5.4× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| John Muir Medical Center - Walnut Creek Campus median $26,280 · local Medicare $8,537 · file 2026-03-23 | |||
| Aetna | $14,036 | 1.6× | 4 |
| BCBS (other) | $27,619 | 3.2× | 1 |
| Blue Shield of California | $24,941 | 2.9× | 5 |
| Cigna | $18,942 | 2.2× | 3 |
| Elevance/Anthem/Empire | $27,619 | 3.2× | 7 |
| UnitedHealthcare | $51,932 | 6.1× | 7 |
| John Muir Medical Center - Concord Campus median $26,718 · local Medicare $8,537 · file 2026-03-23 | |||
| Aetna | $14,036 | 1.6× | 4 |
| BCBS (other) | $27,619 | 3.2× | 2 |
| Blue Shield of California | $25,818 | 3.0× | 6 |
| Cigna | $18,942 | 2.2× | 3 |
| Elevance/Anthem/Empire | $27,619 | 3.2× | 7 |
| UnitedHealthcare | $51,932 | 6.1× | 7 |
| Stanford Health Care median $52,830 · local Medicare $8,892 · file 2026-04-01 | |||
| Aetna | $57,686 | 6.5× | 1 |
| Blue Shield of California | $58,876 | 6.6× | 2 |
| Elevance/Anthem/Empire | $21,946 | 2.5× | 1 |
| UnitedHealthcare | $47,973 | 5.4× | 1 |
6 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 49505, hospital outpatient. The median across hospitals is $16,818; hospital medians range from $8,356 to $31,632. Your cost depends on your plan's deductible and coinsurance.