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 $11,715 · local Medicare $4,978 · file 2026-03-23 | |||
| BCBS (other) | $11,715 | 2.4× | 1 |
| Cigna | $13,680 | 2.7× | 3 |
| Elevance/Anthem/Empire | $11,715 | 2.4× | 7 |
| John Muir Medical Center - Concord Campus median $12,471 · local Medicare $4,978 · file 2026-03-23 | |||
| Aetna | $10,026 | 2.0× | 4 |
| BCBS (other) | $11,715 | 2.4× | 4 |
| Blue Shield of California | $13,227 | 2.7× | 6 |
| Cigna | $13,680 | 2.7× | 6 |
| Elevance/Anthem/Empire | $11,715 | 2.4× | 14 |
| UnitedHealthcare | $27,670 | 5.6× | 7 |
| Stanford Health Care median $24,307 · local Medicare $5,185 · file 2026-04-01 | |||
| Aetna | $26,573 | 5.1× | 1 |
| Blue Shield of California | $39,140 | 7.5× | 2 |
| Elevance/Anthem/Empire | $13,697 | 2.6× | 1 |
| UnitedHealthcare | $22,041 | 4.3× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| John Muir Medical Center - Walnut Creek Campus median $11,715 · local Medicare $4,978 · file 2026-03-23 | |||
| BCBS (other) | $11,715 | 2.4× | 1 |
| Cigna | $12,628 | 2.5× | 3 |
| Elevance/Anthem/Empire | $11,715 | 2.4× | 7 |
| John Muir Medical Center - Concord Campus median $11,715 · local Medicare $4,978 · file 2026-03-23 | |||
| Aetna | $9,691 | 1.9× | 4 |
| BCBS (other) | $11,715 | 2.4× | 4 |
| Blue Shield of California | $11,574 | 2.3× | 6 |
| Cigna | $12,628 | 2.5× | 6 |
| Elevance/Anthem/Empire | $11,715 | 2.4× | 14 |
| UnitedHealthcare | $27,670 | 5.6× | 7 |
| Stanford Health Care median $19,507 · local Medicare $5,185 · file 2026-04-01 | |||
| Aetna | $16,973 | 3.3× | 1 |
| Blue Shield of California | $22,145 | 4.3× | 2 |
| Elevance/Anthem/Empire | $13,697 | 2.6× | 1 |
| UnitedHealthcare | $22,041 | 4.3× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| John Muir Medical Center - Concord Campus median $20,580 · local Medicare $7,571 · file 2026-03-23 | |||
| Aetna | $10,026 | 1.3× | 4 |
| BCBS (other) | $27,479 | 3.6× | 4 |
| Blue Shield of California | $13,227 | 1.7× | 6 |
| Cigna | $13,680 | 1.8× | 6 |
| Elevance/Anthem/Empire | $27,479 | 3.6× | 14 |
| UnitedHealthcare | $27,670 | 3.7× | 7 |
| Stanford Health Care median $24,307 · local Medicare $7,886 · file 2026-04-01 | |||
| Aetna | $26,573 | 3.4× | 1 |
| Blue Shield of California | $39,140 | 5.0× | 2 |
| Elevance/Anthem/Empire | $16,461 | 2.1× | 1 |
| UnitedHealthcare | $22,041 | 2.8× | 1 |
| John Muir Medical Center - Walnut Creek Campus median $27,479 · local Medicare $7,571 · file 2026-03-23 | |||
| BCBS (other) | $27,479 | 3.6× | 1 |
| Cigna | $13,680 | 1.8× | 3 |
| Elevance/Anthem/Empire | $27,479 | 3.6× | 7 |
3 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 52235, hospital outpatient. The median across hospitals is $12,471; hospital medians range from $11,715 to $24,307. Your cost depends on your plan's deductible and coinsurance.