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 $11,915 · local Medicare $16,301 · file 2026-04-01 | |||
| Aetna | $11,870 | 0.7× | 2 |
| Blue Shield of California | $11,915 | 0.7× | 2 |
| UnitedHealthcare | $12,589 | 0.8× | 1 |
| St Mary's Medical Center median $16,174 · local Medicare $16,687 · file 2026-04-01 | |||
| Blue Shield of California | $11,798 | 0.7× | 1 |
| Elevance/Anthem/Empire | $20,549 | 1.2× | 2 |
| Kaiser Permanente | $37,654 | 2.3× | 1 |
| UnitedHealthcare | $10,713 | 0.6× | 2 |
| Good Samaritan Hospital median $29,220 · local Medicare $16,980 · file 2026-09-01 | |||
| Aetna | $34,334 | 2.0× | 3 |
| Blue Shield of California | $16,673 | 1.0× | 2 |
| Cigna | $19,498 | 1.1× | 4 |
| Elevance/Anthem/Empire | $29,220 | 1.7× | 2 |
| UnitedHealthcare | $30,353 | 1.8× | 1 |
| Stanford Health Care median $47,122 · local Medicare $16,980 · file 2026-04-01 | |||
| Aetna | $62,915 | 3.7× | 1 |
| Blue Shield of California | $46,272 | 2.7× | 2 |
| Elevance/Anthem/Empire | $45,398 | 2.7× | 1 |
| UnitedHealthcare | $47,973 | 2.8× | 1 |
| John Muir Medical Center - Walnut Creek Campus median $51,932 · local Medicare $16,301 · file 2026-03-23 | |||
| Aetna | $8,260 | 0.5× | 2 |
| BCBS (other) | $63,311 | 3.9× | 1 |
| Blue Shield of California | $25,228 | 1.5× | 7 |
| Elevance/Anthem/Empire | $63,311 | 3.9× | 7 |
| UnitedHealthcare | $51,932 | 3.2× | 7 |
| John Muir Medical Center - Concord Campus median $51,932 · local Medicare $16,301 · file 2026-03-23 | |||
| Aetna | $8,260 | 0.5× | 2 |
| BCBS (other) | $63,311 | 3.9× | 2 |
| Blue Shield of California | $26,126 | 1.6× | 7 |
| Elevance/Anthem/Empire | $63,311 | 3.9× | 7 |
| UnitedHealthcare | $51,932 | 3.2× | 7 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| John Muir Medical Center - Walnut Creek Campus median $25,557 · local Medicare $25,886 · file 2026-03-23 | |||
| Blue Shield of California | $25,228 | 1.0× | 7 |
| Elevance/Anthem/Empire | $25,886 | 1.0× | 1 |
| John Muir Medical Center - Concord Campus median $26,006 · local Medicare $25,886 · file 2026-03-23 | |||
| Blue Shield of California | $26,126 | 1.0× | 7 |
| Elevance/Anthem/Empire | $25,886 | 1.0× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Stanford Health Care Tri-Valley median $26,080 · local Medicare $18,204 · file 2026-04-01 | |||
| UnitedHealthcare | $26,080 | 1.4× | 1 |
| Good Samaritan Hospital median $30,734 · local Medicare $19,009 · file 2026-09-01 | |||
| Aetna | $19,716 | 1.0× | 6 |
| Blue Shield of California | $20,110 | 1.1× | 5 |
| Cigna | $41,358 | 2.2× | 4 |
| UnitedHealthcare | $62,426 | 3.3× | 2 |
| St Mary's Medical Center median $35,179 · local Medicare $18,662 · file 2026-04-01 | |||
| Blue Shield of California | $44,977 | 2.4× | 1 |
| Cigna | $42,533 | 2.3× | 1 |
| Elevance/Anthem/Empire | $15,800 | 0.8× | 2 |
| UnitedHealthcare | $27,825 | 1.5× | 4 |
6 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 92928, hospital outpatient. The median across hospitals is $38,171; hospital medians range from $11,915 to $51,932. Your cost depends on your plan's deductible and coinsurance.