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 $15,794 · local Medicare $7,064 · file 2026-03-23 | |||
| Aetna | $12,031 | 1.7× | 4 |
| BCBS (other) | $11,715 | 1.7× | 2 |
| Blue Shield of California | $24,941 | 3.5× | 5 |
| Cigna | $19,557 | 2.8× | 6 |
| Elevance/Anthem/Empire | $11,715 | 1.7× | 14 |
| UnitedHealthcare | $41,556 | 5.9× | 7 |
| John Muir Medical Center - Concord Campus median $15,794 · local Medicare $7,064 · file 2026-03-23 | |||
| Aetna | $12,031 | 1.7× | 4 |
| BCBS (other) | $11,715 | 1.7× | 4 |
| Blue Shield of California | $25,818 | 3.7× | 6 |
| Cigna | $19,557 | 2.8× | 6 |
| Elevance/Anthem/Empire | $11,715 | 1.7× | 14 |
| UnitedHealthcare | $41,556 | 5.9× | 7 |
| Stanford Health Care median $35,977 · local Medicare $7,358 · file 2026-04-01 | |||
| Aetna | $44,125 | 6.0× | 1 |
| Elevance/Anthem/Empire | $13,697 | 1.9× | 1 |
| UnitedHealthcare | $35,977 | 4.9× | 1 |
3 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 57288, hospital outpatient. The median across hospitals is $15,794; hospital medians range from $15,794 to $35,977. Your cost depends on your plan's deductible and coinsurance.