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 |
|---|---|---|---|
| John Muir Medical Center - Walnut Creek Campus median $32,222 · local Medicare $10,246 · file 2026-03-23 | |||
| Aetna | $10,694 | 1.0× | 4 |
| BCBS (other) | $43,398 | 4.2× | 1 |
| Blue Shield of California | $17,962 | 1.8× | 5 |
| Cigna | $21,047 | 2.1× | 3 |
| Elevance/Anthem/Empire | $43,398 | 4.2× | 7 |
| UnitedHealthcare | $51,932 | 5.1× | 7 |
| Stanford Health Care median $38,045 · local Medicare $10,673 · file 2026-04-01 | |||
| Aetna | $34,690 | 3.3× | 1 |
| Blue Shield of California | $41,400 | 3.9× | 2 |
| Elevance/Anthem/Empire | $29,091 | 2.7× | 1 |
| UnitedHealthcare | $47,973 | 4.5× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| John Muir Medical Center - Walnut Creek Campus median $32,222 · local Medicare $10,246 · file 2026-03-23 | |||
| Aetna | $10,694 | 1.0× | 4 |
| BCBS (other) | $43,398 | 4.2× | 1 |
| Blue Shield of California | $17,962 | 1.8× | 5 |
| Cigna | $21,047 | 2.1× | 3 |
| Elevance/Anthem/Empire | $43,398 | 4.2× | 7 |
| UnitedHealthcare | $51,932 | 5.1× | 7 |
| Stanford Health Care median $38,045 · local Medicare $10,673 · file 2026-04-01 | |||
| Aetna | $34,690 | 3.3× | 1 |
| Blue Shield of California | $41,400 | 3.9× | 2 |
| Elevance/Anthem/Empire | $29,091 | 2.7× | 1 |
| UnitedHealthcare | $47,973 | 4.5× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| John Muir Medical Center - Concord Campus median $32,222 · local Medicare $10,246 · file 2026-03-23 | |||
| Aetna | $10,694 | 1.0× | 4 |
| BCBS (other) | $43,398 | 4.2× | 2 |
| Blue Shield of California | $16,356 | 1.6× | 6 |
| Cigna | $21,047 | 2.1× | 3 |
| Elevance/Anthem/Empire | $43,398 | 4.2× | 7 |
| UnitedHealthcare | $51,932 | 5.1× | 7 |
| Stanford Health Care median $38,045 · local Medicare $10,673 · file 2026-04-01 | |||
| Aetna | $34,690 | 3.3× | 1 |
| Blue Shield of California | $41,400 | 3.9× | 2 |
| Elevance/Anthem/Empire | $29,091 | 2.7× | 1 |
| UnitedHealthcare | $47,973 | 4.5× | 1 |
| John Muir Medical Center - Walnut Creek Campus median $38,482 · local Medicare $10,246 · file 2026-03-23 | |||
| Aetna | $10,694 | 1.0× | 4 |
| BCBS (other) | $43,398 | 4.2× | 1 |
| Blue Shield of California | $33,566 | 3.3× | 5 |
| Cigna | $21,047 | 2.1× | 3 |
| Elevance/Anthem/Empire | $43,398 | 4.2× | 7 |
| UnitedHealthcare | $51,932 | 5.1× | 7 |
2 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 29914, hospital outpatient. The median across hospitals is $35,134; hospital medians range from $32,222 to $38,045. Your cost depends on your plan's deductible and coinsurance.