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 |
|---|---|---|---|
| Stanford Health Care Tri-Valley median $19,011 · local Medicare $36,909 · file 2026-04-01 | |||
| Aetna | $19,011 | 0.5× | 1 |
| Good Samaritan Hospital median $28,269 · local Medicare $38,445 · file 2026-09-01 | |||
| Aetna | $34,334 | 0.9× | 3 |
| Blue Shield of California | $23,151 | 0.6× | 2 |
| Cigna | $34,867 | 0.9× | 4 |
| Health Net | $22,880 | 0.6× | 1 |
| UnitedHealthcare | $28,269 | 0.7× | 1 |
| John Muir Medical Center - Walnut Creek Campus median $46,136 · local Medicare $36,909 · file 2026-03-23 | |||
| Alignment Health | $36,909 | 1.0× | 1 |
| BCBS (other) | $63,311 | 1.7× | 1 |
| Blue Shield of California | $26,126 | 0.7× | 5 |
| Brms | $63,311 | 1.7× | 1 |
| Canopy Hn HMO | $67,543 | 1.8× | 1 |
| Covid19 Hrsa Uninsured Testing And Treatment Fund | $36,909 | 1.0× | 1 |
| Elevance/Anthem/Empire | $63,311 | 1.7× | 7 |
| Essence Healthcare | $36,909 | 1.0× | 2 |
| Generic Commercial/Indemnity | $46,136 | 1.2× | 1 |
| Generic HMO | $46,136 | 1.2× | 1 |
| Generic PPO | $46,136 | 1.2× | 1 |
| UnitedHealthcare | $69,257 | 1.9× | 6 |
| John Muir Medical Center - Concord Campus median $46,136 · local Medicare $36,909 · file 2026-03-23 | |||
| Alignment Health | $36,909 | 1.0× | 1 |
| BCBS (other) | $63,311 | 1.7× | 2 |
| Blue Shield of California | $27,025 | 0.7× | 6 |
| Brms | $63,311 | 1.7× | 1 |
| Canopy Hn HMO | $67,543 | 1.8× | 1 |
| Covid19 Hrsa Uninsured Testing And Treatment Fund | $36,909 | 1.0× | 1 |
| Elevance/Anthem/Empire | $63,311 | 1.7× | 7 |
| Essence Healthcare | $36,909 | 1.0× | 2 |
| Generic Commercial/Indemnity | $46,136 | 1.2× | 1 |
| Generic HMO | $46,136 | 1.2× | 1 |
| Generic PPO | $46,136 | 1.2× | 1 |
| UnitedHealthcare | $69,257 | 1.9× | 6 |
| St Mary's Medical Center median $51,546 · local Medicare $37,782 · file 2026-04-01 | |||
| Elevance/Anthem/Empire | $22,417 | 0.6× | 1 |
| Healthnet | $65,271 | 1.7× | 1 |
| Heritage Provider Network | $37,820 | 1.0× | 2 |
| Kaiser Permanente | $85,254 | 2.3× | 1 |
| Stanford Health Care median $55,537 · local Medicare $38,445 · file 2026-04-01 | |||
| Aetna | $57,686 | 1.5× | 1 |
| Blue Shield of California | $58,876 | 1.5× | 2 |
| Elevance/Anthem/Empire | $45,398 | 1.2× | 1 |
| UnitedHealthcare | $53,388 | 1.4× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Stanford Health Care Tri-Valley median $27,097 · local Medicare $33,989 · file 2026-04-01 | |||
| UnitedHealthcare | $27,097 | 0.8× | 1 |
| Good Samaritan Hospital median $40,089 · local Medicare $35,492 · file 2026-09-01 | |||
| Aetna | $36,444 | 1.0× | 6 |
| Alignment Health Plan | $36,444 | 1.0× | 1 |
| Astiva Health | $40,089 | 1.1× | 1 |
| Blue Shield of California | $37,173 | 1.0× | 5 |
| Bright Health | $64,067 | 1.8× | 2 |
| Cigna | $41,358 | 1.2× | 4 |
| Elevance/Anthem/Empire | $49,405 | 1.4× | 2 |
| MedCare Partners | $37,355 | 1.1× | 2 |
| Palo Alto Medical | $47,378 | 1.3× | 1 |
| Rios Health | $40,089 | 1.1× | 1 |
| Rios Southwest Medical Group | $40,089 | 1.1× | 1 |
| UnitedHealthcare | $54,491 | 1.5× | 2 |
| St Mary's Medical Center median $52,052 · local Medicare $34,843 · file 2026-04-01 | |||
| Blue Shield of California | $74,322 | 2.1× | 1 |
| Cigna | $42,533 | 1.2× | 1 |
| Healthnet | $58,627 | 1.7× | 1 |
| UnitedHealthcare | $45,476 | 1.3× | 2 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Stanford Health Care Tri-Valley median $27,097 · local Medicare $42,598 · file 2026-04-01 | |||
| UnitedHealthcare | $27,097 | 0.6× | 1 |
| Good Samaritan Hospital median $49,765 · local Medicare $44,482 · file 2026-09-01 | |||
| Aetna | $45,568 | 1.0× | 6 |
| Alignment Health Plan | $45,568 | 1.0× | 1 |
| Astiva Health | $50,125 | 1.1× | 1 |
| Blue Shield of California | $46,480 | 1.0× | 5 |
| Bright Health | $76,530 | 1.7× | 2 |
| Cigna | $41,358 | 0.9× | 4 |
| Elevance/Anthem/Empire | $49,405 | 1.1× | 2 |
| MedCare Partners | $46,707 | 1.1× | 2 |
| Palo Alto Medical | $59,239 | 1.3× | 1 |
| Rios Health | $50,125 | 1.1× | 1 |
| Rios Southwest Medical Group | $50,125 | 1.1× | 1 |
| UnitedHealthcare | $76,738 | 1.7× | 2 |
| St Mary's Medical Center median $65,215 · local Medicare $43,669 · file 2026-04-01 | |||
| Blue Shield of California | $86,805 | 2.0× | 1 |
| Cigna | $42,533 | 1.0× | 1 |
| Healthnet | $73,453 | 1.7× | 1 |
| UnitedHealthcare | $56,977 | 1.3× | 2 |
6 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 93656, hospital outpatient. The median across hospitals is $46,136; hospital medians range from $19,011 to $55,537. Your cost depends on your plan's deductible and coinsurance.