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 $7,367 · local Medicare $1,313 · file 2026-03-23 | |||
| Aetna | $9,023 | 6.9× | 2 |
| BCBS (other) | $5,911 | 4.5× | 1 |
| Blue Shield of California | $8,355 | 6.4× | 4 |
| Cigna | $7,367 | 5.6× | 6 |
| Elevance/Anthem/Empire | $5,911 | 4.5× | 11 |
| John Muir Medical Center - Concord Campus median $7,367 · local Medicare $1,313 · file 2026-03-23 | |||
| Aetna | $9,023 | 6.9× | 2 |
| BCBS (other) | $5,911 | 4.5× | 4 |
| Blue Shield of California | $8,649 | 6.6× | 10 |
| Cigna | $7,367 | 5.6× | 6 |
| Elevance/Anthem/Empire | $5,911 | 4.5× | 14 |
| Stanford Health Care median $8,967 · local Medicare $1,368 · file 2026-04-01 | |||
| Elevance/Anthem/Empire | $9,589 | 7.0× | 1 |
| UnitedHealthcare | $8,345 | 6.1× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| John Muir Medical Center - Walnut Creek Campus median $7,367 · local Medicare $1,313 · file 2026-03-23 | |||
| Aetna | $9,023 | 6.9× | 2 |
| BCBS (other) | $5,911 | 4.5× | 2 |
| Blue Shield of California | $8,355 | 6.4× | 8 |
| Cigna | $7,367 | 5.6× | 6 |
| Elevance/Anthem/Empire | $5,911 | 4.5× | 14 |
| John Muir Medical Center - Concord Campus median $7,367 · local Medicare $1,313 · file 2026-03-23 | |||
| Aetna | $9,023 | 6.9× | 2 |
| BCBS (other) | $5,911 | 4.5× | 4 |
| Blue Shield of California | $8,649 | 6.6× | 10 |
| Cigna | $7,367 | 5.6× | 6 |
| Elevance/Anthem/Empire | $5,911 | 4.5× | 14 |
| Stanford Health Care median $8,967 · local Medicare $1,368 · file 2026-04-01 | |||
| Elevance/Anthem/Empire | $9,589 | 7.0× | 1 |
| UnitedHealthcare | $8,345 | 6.1× | 1 |
3 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 45330, hospital outpatient. The median across hospitals is $7,367; hospital medians range from $7,367 to $8,967. Your cost depends on your plan's deductible and coinsurance.