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 $3,115 · local Medicare $1,344 · file 2026-04-01 | |||
| Aetna | $3,363 | 2.5× | 1 |
| Blue Shield of California | $5,488 | 4.1× | 1 |
| Healthnet | $3,197 | 2.4× | 1 |
| Heritage Provider Network | $1,346 | 1.0× | 2 |
| Kaiser Permanente | $3,033 | 2.3× | 1 |
| UnitedHealthcare | $1,879 | 1.4× | 2 |
| John Muir Medical Center - Walnut Creek Campus median $3,202 · local Medicare $1,313 · file 2026-03-23 | |||
| Aetna | $9,023 | 6.9× | 2 |
| Alignment Health | $1,313 | 1.0× | 2 |
| BCBS (other) | $5,911 | 4.5× | 1 |
| Blue Shield of California | $8,355 | 6.4× | 4 |
| Brms | $5,911 | 4.5× | 1 |
| Canopy Hn HMO | $2,403 | 1.8× | 2 |
| Cigna | $7,367 | 5.6× | 6 |
| Covid19 Hrsa Uninsured Testing And Treatment Fund | $1,313 | 1.0× | 2 |
| Donor Network West | $4,000 | 3.0× | 1 |
| Elevance/Anthem/Empire | $5,911 | 4.5× | 11 |
| Essence Healthcare | $1,313 | 1.0× | 4 |
| Generic Commercial/Indemnity | $1,641 | 1.2× | 2 |
| Generic HMO | $1,641 | 1.2× | 2 |
| Generic PPO | $1,641 | 1.2× | 2 |
| John Muir Medical Center - Concord Campus median $3,202 · local Medicare $1,313 · file 2026-03-23 | |||
| Aetna | $9,023 | 6.9× | 2 |
| Alignment Health | $1,313 | 1.0× | 2 |
| BCBS (other) | $5,911 | 4.5× | 4 |
| Blue Shield of California | $8,649 | 6.6× | 10 |
| Brms | $5,911 | 4.5× | 2 |
| Canopy Hn HMO | $2,403 | 1.8× | 2 |
| Cigna | $7,367 | 5.6× | 6 |
| Covid19 Hrsa Uninsured Testing And Treatment Fund | $1,313 | 1.0× | 2 |
| Donor Network West | $4,000 | 3.0× | 1 |
| Elevance/Anthem/Empire | $5,911 | 4.5× | 14 |
| Essence Healthcare | $1,313 | 1.0× | 4 |
| Generic Commercial/Indemnity | $1,641 | 1.2× | 2 |
| Generic HMO | $1,641 | 1.2× | 2 |
| Generic PPO | $1,641 | 1.2× | 2 |
| Good Samaritan Hospital median $3,859 · local Medicare $1,368 · file 2026-09-01 | |||
| Aetna | $3,083 | 2.3× | 3 |
| Blue Shield of California | $7,755 | 5.7× | 2 |
| Bright Health | $3,498 | 2.6× | 1 |
| Cigna | $3,859 | 2.8× | 4 |
| Elevance/Anthem/Empire | $5,022 | 3.7× | 2 |
| MedCare Partners | $1,368 | 1.0× | 1 |
| UnitedHealthcare | $4,511 | 3.3× | 1 |
| Stanford Health Care Tri-Valley median $4,649 · local Medicare $1,313 · file 2026-04-01 | |||
| Aetna | $4,376 | 3.3× | 2 |
| Blue Shield of California | $5,542 | 4.2× | 2 |
| Cigna | $1,690 | 1.3× | 1 |
| UnitedHealthcare | $4,922 | 3.7× | 1 |
| 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 |
|---|---|---|---|
| St Mary's Medical Center median $3,115 · local Medicare $1,344 · file 2026-04-01 | |||
| Aetna | $3,363 | 2.5× | 1 |
| Blue Shield of California | $5,488 | 4.1× | 1 |
| Healthnet | $3,197 | 2.4× | 1 |
| Heritage Provider Network | $1,346 | 1.0× | 2 |
| Kaiser Permanente | $3,033 | 2.3× | 1 |
| UnitedHealthcare | $1,879 | 1.4× | 2 |
| John Muir Medical Center - Walnut Creek Campus median $3,202 · local Medicare $1,313 · file 2026-03-23 | |||
| Aetna | $9,023 | 6.9× | 2 |
| Alignment Health | $1,313 | 1.0× | 2 |
| BCBS (other) | $5,911 | 4.5× | 2 |
| Blue Shield of California | $8,355 | 6.4× | 8 |
| Brms | $5,911 | 4.5× | 2 |
| Canopy Hn HMO | $2,403 | 1.8× | 2 |
| Cigna | $7,367 | 5.6× | 6 |
| Covid19 Hrsa Uninsured Testing And Treatment Fund | $1,313 | 1.0× | 2 |
| Donor Network West | $4,000 | 3.0× | 1 |
| Elevance/Anthem/Empire | $5,911 | 4.5× | 14 |
| Essence Healthcare | $1,313 | 1.0× | 4 |
| Generic Commercial/Indemnity | $1,641 | 1.2× | 2 |
| Generic HMO | $1,641 | 1.2× | 2 |
| Generic PPO | $1,641 | 1.2× | 2 |
| John Muir Medical Center - Concord Campus median $3,202 · local Medicare $1,313 · file 2026-03-23 | |||
| Aetna | $9,023 | 6.9× | 2 |
| Alignment Health | $1,313 | 1.0× | 2 |
| BCBS (other) | $5,911 | 4.5× | 4 |
| Blue Shield of California | $8,649 | 6.6× | 10 |
| Brms | $5,911 | 4.5× | 2 |
| Canopy Hn HMO | $2,403 | 1.8× | 2 |
| Cigna | $7,367 | 5.6× | 6 |
| Covid19 Hrsa Uninsured Testing And Treatment Fund | $1,313 | 1.0× | 2 |
| Donor Network West | $4,000 | 3.0× | 1 |
| Elevance/Anthem/Empire | $5,911 | 4.5× | 14 |
| Essence Healthcare | $1,313 | 1.0× | 4 |
| Generic Commercial/Indemnity | $1,641 | 1.2× | 2 |
| Generic HMO | $1,641 | 1.2× | 2 |
| Generic PPO | $1,641 | 1.2× | 2 |
| Good Samaritan Hospital median $3,859 · local Medicare $1,368 · file 2026-09-01 | |||
| Aetna | $3,083 | 2.3× | 3 |
| Blue Shield of California | $7,755 | 5.7× | 2 |
| Bright Health | $3,498 | 2.6× | 1 |
| Cigna | $3,859 | 2.8× | 4 |
| Elevance/Anthem/Empire | $5,022 | 3.7× | 2 |
| MedCare Partners | $1,368 | 1.0× | 1 |
| MultiPlan/PHCS (rental network) | $1,377 | 1.0× | 1 |
| UnitedHealthcare | $4,511 | 3.3× | 1 |
| Stanford Health Care Tri-Valley median $4,649 · local Medicare $1,313 · file 2026-04-01 | |||
| Aetna | $4,376 | 3.3× | 2 |
| Blue Shield of California | $5,542 | 4.2× | 2 |
| Cigna | $1,690 | 1.3× | 1 |
| UnitedHealthcare | $4,922 | 3.7× | 1 |
| 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 |
6 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 45330, hospital outpatient. The median across hospitals is $3,531; hospital medians range from $3,115 to $8,967. Your cost depends on your plan's deductible and coinsurance.