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 $11,035 · local Medicare $15,010 · file 2026-04-01 | |||
| Aetna | $10,155 | 0.7× | 2 |
| Blue Shield of California | $11,915 | 0.8× | 2 |
| Cigna | $9,226 | 0.6× | 1 |
| UnitedHealthcare | $12,589 | 0.8× | 1 |
| Good Samaritan Hospital median $14,435 · local Medicare $15,635 · file 2026-09-01 | |||
| Aetna | $11,454 | 0.7× | 3 |
| Blue Shield of California | $16,673 | 1.1× | 2 |
| Cigna | $14,435 | 0.9× | 4 |
| Elevance/Anthem/Empire | $14,203 | 0.9× | 2 |
| UnitedHealthcare | $17,716 | 1.1× | 1 |
| St Mary's Medical Center median $14,520 · local Medicare $15,365 · file 2026-04-01 | |||
| Aetna | $14,520 | 0.9× | 1 |
| Blue Shield of California | $11,798 | 0.8× | 1 |
| Elevance/Anthem/Empire | $20,549 | 1.3× | 2 |
| Kaiser Permanente | $34,672 | 2.3× | 1 |
| UnitedHealthcare | $10,713 | 0.7× | 2 |
| John Muir Medical Center - Concord Campus median $36,402 · local Medicare $15,010 · file 2026-03-23 | |||
| Aetna | $13,367 | 0.9× | 4 |
| BCBS (other) | $51,758 | 3.4× | 2 |
| Blue Shield of California | $18,594 | 1.2× | 6 |
| Cigna | $21,047 | 1.4× | 3 |
| Elevance/Anthem/Empire | $51,758 | 3.4× | 7 |
| UnitedHealthcare | $51,932 | 3.5× | 7 |
| John Muir Medical Center - Walnut Creek Campus median $42,662 · local Medicare $15,010 · file 2026-03-23 | |||
| Aetna | $13,367 | 0.9× | 4 |
| BCBS (other) | $51,758 | 3.4× | 1 |
| Blue Shield of California | $33,566 | 2.2× | 5 |
| Cigna | $21,047 | 1.4× | 3 |
| Elevance/Anthem/Empire | $51,758 | 3.4× | 7 |
| UnitedHealthcare | $51,932 | 3.5× | 7 |
| Stanford Health Care median $47,122 · local Medicare $15,635 · file 2026-04-01 | |||
| Aetna | $52,916 | 3.4× | 1 |
| Blue Shield of California | $46,272 | 3.0× | 2 |
| Elevance/Anthem/Empire | $31,861 | 2.0× | 1 |
| UnitedHealthcare | $47,973 | 3.1× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| John Muir Medical Center - Walnut Creek Campus median $36,402 · local Medicare $15,010 · file 2026-03-23 | |||
| Aetna | $13,367 | 0.9× | 4 |
| BCBS (other) | $51,758 | 3.4× | 1 |
| Blue Shield of California | $17,962 | 1.2× | 5 |
| Cigna | $21,047 | 1.4× | 3 |
| Elevance/Anthem/Empire | $51,758 | 3.4× | 7 |
| UnitedHealthcare | $51,932 | 3.5× | 7 |
| Stanford Health Care median $47,122 · local Medicare $15,635 · file 2026-04-01 | |||
| Aetna | $52,916 | 3.4× | 1 |
| Blue Shield of California | $46,272 | 3.0× | 2 |
| Elevance/Anthem/Empire | $31,861 | 2.0× | 1 |
| UnitedHealthcare | $47,973 | 3.1× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Good Samaritan Hospital median $15,386 · local Medicare $13,378 · file 2026-09-01 | |||
| Aetna | $14,001 | 1.0× | 6 |
| Blue Shield of California | $14,281 | 1.1× | 5 |
| Cigna | $25,112 | 1.9× | 4 |
| Elevance/Anthem/Empire | $15,386 | 1.2× | 4 |
| UnitedHealthcare | $18,842 | 1.4× | 2 |
| St Mary's Medical Center median $19,366 · local Medicare $13,133 · file 2026-04-01 | |||
| Blue Shield of California | $25,615 | 2.0× | 1 |
| Cigna | $21,265 | 1.6× | 1 |
| Elevance/Anthem/Empire | $10,888 | 0.8× | 2 |
| UnitedHealthcare | $17,466 | 1.3× | 2 |
6 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 58571, hospital outpatient. The median across hospitals is $25,461; hospital medians range from $11,035 to $47,122. Your cost depends on your plan's deductible and coinsurance.