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 $9,853 · local Medicare $10,246 · file 2026-04-01 | |||
| Aetna | $7,945 | 0.8× | 2 |
| Blue Shield of California | $10,480 | 1.0× | 2 |
| Cigna | $9,226 | 0.9× | 1 |
| UnitedHealthcare | $12,589 | 1.2× | 1 |
| St Mary's Medical Center median $11,564 · local Medicare $10,489 · file 2026-04-01 | |||
| Aetna | $11,564 | 1.1× | 1 |
| Blue Shield of California | $10,378 | 1.0× | 1 |
| Elevance/Anthem/Empire | $20,549 | 2.0× | 2 |
| Healthnet | $18,649 | 1.8× | 1 |
| Heritage Provider Network | $10,499 | 1.0× | 2 |
| Kaiser Permanente | $23,668 | 2.3× | 1 |
| UnitedHealthcare | $10,713 | 1.0× | 2 |
| Good Samaritan Hospital median $12,480 · local Medicare $10,673 · file 2026-09-01 | |||
| Aetna | $8,740 | 0.8× | 3 |
| Blue Shield of California | $14,666 | 1.4× | 2 |
| Cigna | $14,435 | 1.4× | 4 |
| Elevance/Anthem/Empire | $11,254 | 1.1× | 2 |
| Health Net | $12,480 | 1.2× | 1 |
| MedCare Partners | $10,673 | 1.0× | 1 |
| UnitedHealthcare | $17,716 | 1.7× | 1 |
| John Muir Medical Center - Walnut Creek Campus median $15,385 · local Medicare $10,246 · file 2026-03-23 | |||
| Aetna | $10,694 | 1.0× | 4 |
| Alignment Health | $10,246 | 1.0× | 1 |
| BCBS (other) | $43,398 | 4.2× | 1 |
| Blue Shield of California | $17,962 | 1.8× | 5 |
| Brms | $43,398 | 4.2× | 1 |
| Canopy Hn HMO | $18,751 | 1.8× | 1 |
| Cigna | $21,047 | 2.1× | 3 |
| Covid19 Hrsa Uninsured Testing And Treatment Fund | $10,246 | 1.0× | 1 |
| Elevance/Anthem/Empire | $43,398 | 4.2× | 7 |
| Essence Healthcare | $10,246 | 1.0× | 2 |
| Generic Commercial/Indemnity | $12,808 | 1.3× | 1 |
| Generic HMO | $12,808 | 1.3× | 1 |
| Generic PPO | $12,808 | 1.3× | 1 |
| UnitedHealthcare | $51,932 | 5.1× | 7 |
| Stanford Health Care median $38,045 · local Medicare $10,673 · file 2026-04-01 | |||
| Aetna | $34,690 | 3.3× | 1 |
| Blue Shield of California | $41,400 | 3.9× | 2 |
| Elevance/Anthem/Empire | $29,091 | 2.7× | 1 |
| UnitedHealthcare | $47,973 | 4.5× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Stanford Health Care Tri-Valley median $9,853 · local Medicare $10,246 · file 2026-04-01 | |||
| Aetna | $7,945 | 0.8× | 2 |
| Blue Shield of California | $10,480 | 1.0× | 2 |
| Cigna | $9,226 | 0.9× | 1 |
| UnitedHealthcare | $12,589 | 1.2× | 1 |
| St Mary's Medical Center median $11,564 · local Medicare $10,489 · file 2026-04-01 | |||
| Aetna | $11,564 | 1.1× | 1 |
| Blue Shield of California | $10,378 | 1.0× | 1 |
| Elevance/Anthem/Empire | $20,549 | 2.0× | 2 |
| Healthnet | $18,649 | 1.8× | 1 |
| Heritage Provider Network | $10,499 | 1.0× | 2 |
| Kaiser Permanente | $23,668 | 2.3× | 1 |
| UnitedHealthcare | $10,713 | 1.0× | 2 |
| Good Samaritan Hospital median $12,480 · local Medicare $10,673 · file 2026-09-01 | |||
| Aetna | $8,740 | 0.8× | 3 |
| Blue Shield of California | $14,666 | 1.4× | 2 |
| Cigna | $14,435 | 1.4× | 4 |
| Elevance/Anthem/Empire | $11,254 | 1.1× | 2 |
| Health Net | $12,480 | 1.2× | 1 |
| MedCare Partners | $10,673 | 1.0× | 1 |
| UnitedHealthcare | $17,716 | 1.7× | 1 |
| John Muir Medical Center - Walnut Creek Campus median $15,385 · local Medicare $10,246 · file 2026-03-23 | |||
| Aetna | $10,694 | 1.0× | 4 |
| Alignment Health | $10,246 | 1.0× | 1 |
| BCBS (other) | $43,398 | 4.2× | 1 |
| Blue Shield of California | $17,962 | 1.8× | 5 |
| Brms | $43,398 | 4.2× | 1 |
| Canopy Hn HMO | $18,751 | 1.8× | 1 |
| Cigna | $21,047 | 2.1× | 3 |
| Covid19 Hrsa Uninsured Testing And Treatment Fund | $10,246 | 1.0× | 1 |
| Elevance/Anthem/Empire | $43,398 | 4.2× | 7 |
| Essence Healthcare | $10,246 | 1.0× | 2 |
| Generic Commercial/Indemnity | $12,808 | 1.3× | 1 |
| Generic HMO | $12,808 | 1.3× | 1 |
| Generic PPO | $12,808 | 1.3× | 1 |
| UnitedHealthcare | $51,932 | 5.1× | 7 |
| Stanford Health Care median $38,045 · local Medicare $10,673 · file 2026-04-01 | |||
| Aetna | $34,690 | 3.3× | 1 |
| Blue Shield of California | $41,400 | 3.9× | 2 |
| Elevance/Anthem/Empire | $29,091 | 2.7× | 1 |
| UnitedHealthcare | $47,973 | 4.5× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Stanford Health Care Tri-Valley median $9,853 · local Medicare $10,246 · file 2026-04-01 | |||
| Aetna | $7,945 | 0.8× | 2 |
| Blue Shield of California | $10,480 | 1.0× | 2 |
| Cigna | $9,226 | 0.9× | 1 |
| UnitedHealthcare | $12,589 | 1.2× | 1 |
| St Mary's Medical Center median $11,564 · local Medicare $10,489 · file 2026-04-01 | |||
| Aetna | $11,564 | 1.1× | 1 |
| Blue Shield of California | $10,378 | 1.0× | 1 |
| Elevance/Anthem/Empire | $20,549 | 2.0× | 2 |
| Healthnet | $18,649 | 1.8× | 1 |
| Heritage Provider Network | $10,499 | 1.0× | 2 |
| Kaiser Permanente | $23,668 | 2.3× | 1 |
| UnitedHealthcare | $10,713 | 1.0× | 2 |
| Good Samaritan Hospital median $12,480 · local Medicare $10,673 · file 2026-09-01 | |||
| Aetna | $8,740 | 0.8× | 3 |
| Blue Shield of California | $14,666 | 1.4× | 2 |
| Cigna | $14,435 | 1.4× | 4 |
| Elevance/Anthem/Empire | $11,254 | 1.1× | 2 |
| Health Net | $12,480 | 1.2× | 1 |
| MedCare Partners | $10,673 | 1.0× | 1 |
| UnitedHealthcare | $17,716 | 1.7× | 1 |
| John Muir Medical Center - Concord Campus median $14,582 · local Medicare $10,246 · file 2026-03-23 | |||
| Aetna | $10,694 | 1.0× | 4 |
| Alignment Health | $10,246 | 1.0× | 1 |
| BCBS (other) | $43,398 | 4.2× | 2 |
| Blue Shield of California | $16,356 | 1.6× | 6 |
| Brms | $43,398 | 4.2× | 1 |
| Canopy Hn HMO | $18,751 | 1.8× | 1 |
| Cigna | $21,047 | 2.1× | 3 |
| Covid19 Hrsa Uninsured Testing And Treatment Fund | $10,246 | 1.0× | 1 |
| Elevance/Anthem/Empire | $43,398 | 4.2× | 7 |
| Essence Healthcare | $10,246 | 1.0× | 2 |
| Generic Commercial/Indemnity | $12,808 | 1.3× | 1 |
| Generic HMO | $12,808 | 1.3× | 1 |
| Generic PPO | $12,808 | 1.3× | 1 |
| UnitedHealthcare | $51,932 | 5.1× | 7 |
| John Muir Medical Center - Walnut Creek Campus median $15,780 · local Medicare $10,246 · file 2026-03-23 | |||
| Aetna | $10,694 | 1.0× | 4 |
| Alignment Health | $10,246 | 1.0× | 1 |
| BCBS (other) | $43,398 | 4.2× | 1 |
| Blue Shield of California | $33,566 | 3.3× | 5 |
| Brms | $43,398 | 4.2× | 1 |
| Canopy Hn HMO | $18,751 | 1.8× | 1 |
| Cigna | $21,047 | 2.1× | 3 |
| Covid19 Hrsa Uninsured Testing And Treatment Fund | $10,246 | 1.0× | 1 |
| Elevance/Anthem/Empire | $43,398 | 4.2× | 7 |
| Essence Healthcare | $10,246 | 1.0× | 2 |
| Generic Commercial/Indemnity | $12,808 | 1.3× | 1 |
| Generic HMO | $12,808 | 1.3× | 1 |
| Generic PPO | $12,808 | 1.3× | 1 |
| UnitedHealthcare | $51,932 | 5.1× | 7 |
| Stanford Health Care median $38,045 · local Medicare $10,673 · file 2026-04-01 | |||
| Aetna | $34,690 | 3.3× | 1 |
| Blue Shield of California | $41,400 | 3.9× | 2 |
| Elevance/Anthem/Empire | $29,091 | 2.7× | 1 |
| UnitedHealthcare | $47,973 | 4.5× | 1 |
5 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 29914, hospital outpatient. The median across hospitals is $12,480; hospital medians range from $9,853 to $38,045. Your cost depends on your plan's deductible and coinsurance.