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 |
|---|---|---|---|
| St Mary's Medical Center median $3,124 · local Medicare $1,278 · file 2026-04-01 | |||
| Aetna | $3,363 | 2.6× | 1 |
| Blue Shield of California | $5,488 | 4.3× | 1 |
| Kaiser Permanente | $2,885 | 2.3× | 1 |
| UnitedHealthcare | $1,879 | 1.5× | 2 |
| Good Samaritan Hospital median $4,511 · local Medicare $1,301 · file 2026-09-01 | |||
| Aetna | $3,083 | 2.4× | 3 |
| Blue Shield of California | $7,755 | 6.0× | 2 |
| Cigna | $3,859 | 3.0× | 4 |
| Elevance/Anthem/Empire | $5,022 | 3.9× | 2 |
| MultiPlan/PHCS (rental network) | $1,377 | 1.1× | 1 |
| UnitedHealthcare | $4,511 | 3.5× | 1 |
| Stanford Health Care Tri-Valley median $4,649 · local Medicare $1,249 · file 2026-04-01 | |||
| Aetna | $4,376 | 3.5× | 2 |
| Blue Shield of California | $5,542 | 4.4× | 2 |
| Cigna | $1,690 | 1.4× | 1 |
| UnitedHealthcare | $4,922 | 3.9× | 1 |
| John Muir Medical Center - Walnut Creek Campus median $5,911 · local Medicare $1,249 · file 2026-03-23 | |||
| BCBS (other) | $5,911 | 4.7× | 2 |
| Cigna | $7,367 | 5.9× | 6 |
| Elevance/Anthem/Empire | $5,911 | 4.7× | 14 |
| John Muir Medical Center - Concord Campus median $5,911 · local Medicare $1,249 · file 2026-03-23 | |||
| BCBS (other) | $5,911 | 4.7× | 2 |
| Cigna | $7,367 | 5.9× | 3 |
| Elevance/Anthem/Empire | $5,911 | 4.7× | 7 |
| Stanford Health Care median $8,967 · local Medicare $1,301 · file 2026-04-01 | |||
| Elevance/Anthem/Empire | $9,589 | 7.4× | 1 |
| UnitedHealthcare | $8,345 | 6.4× | 1 |
6 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 64483, hospital outpatient. The median across hospitals is $5,280; hospital medians range from $3,124 to $8,967. Your cost depends on your plan's deductible and coinsurance.