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 - Concord Campus median $20,650 · local Medicare $5,056 · file 2026-03-23 | |||
| Aetna | $10,026 | 2.0× | 4 |
| BCBS (other) | $27,619 | 5.5× | 4 |
| Blue Shield of California | $13,227 | 2.6× | 6 |
| Cigna | $13,680 | 2.7× | 6 |
| Elevance/Anthem/Empire | $27,619 | 5.5× | 14 |
| UnitedHealthcare | $34,615 | 6.8× | 7 |
| John Muir Medical Center - Walnut Creek Campus median $21,710 · local Medicare $5,056 · file 2026-03-23 | |||
| Aetna | $10,026 | 2.0× | 4 |
| BCBS (other) | $27,619 | 5.5× | 2 |
| Blue Shield of California | $15,800 | 3.1× | 5 |
| Cigna | $13,680 | 2.7× | 6 |
| Elevance/Anthem/Empire | $27,619 | 5.5× | 14 |
| UnitedHealthcare | $34,615 | 6.8× | 7 |
| Stanford Health Care median $27,573 · local Medicare $5,266 · file 2026-04-01 | |||
| Aetna | $26,573 | 5.0× | 1 |
| Blue Shield of California | $39,140 | 7.4× | 2 |
| Elevance/Anthem/Empire | $21,946 | 4.2× | 1 |
| UnitedHealthcare | $28,573 | 5.4× | 1 |
3 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 55040, hospital outpatient. The median across hospitals is $21,710; hospital medians range from $20,650 to $27,573. Your cost depends on your plan's deductible and coinsurance.