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 $8,851 · local Medicare $10,246 · file 2026-04-01 | |||
| Aetna | $6,322 | 0.6× | 2 |
| Blue Shield of California | $8,476 | 0.8× | 2 |
| Cigna | $9,226 | 0.9× | 1 |
| UnitedHealthcare | $12,589 | 1.2× | 1 |
| St Mary's Medical Center median $10,713 · local Medicare $10,489 · file 2026-04-01 | |||
| Aetna | $8,741 | 0.8× | 1 |
| Blue Shield of California | $8,393 | 0.8× | 1 |
| Elevance/Anthem/Empire | $18,054 | 1.7× | 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 $11,861 · local Medicare $10,673 · file 2026-09-01 | |||
| Aetna | $7,000 | 0.7× | 3 |
| Blue Shield of California | $11,861 | 1.1× | 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 $30,949 · local Medicare $10,246 · file 2026-03-23 | |||
| Aetna | $10,026 | 1.0× | 4 |
| Alignment Health | $24,759 | 2.4× | 1 |
| BCBS (other) | $51,758 | 5.1× | 1 |
| Brms | $51,758 | 5.1× | 1 |
| Canopy Hn HMO | $45,309 | 4.4× | 1 |
| Cigna | $21,047 | 2.1× | 3 |
| Covid19 Hrsa Uninsured Testing And Treatment Fund | $24,759 | 2.4× | 1 |
| Elevance/Anthem/Empire | $51,758 | 5.1× | 7 |
| Essence Healthcare | $24,759 | 2.4× | 2 |
| Generic Commercial/Indemnity | $30,949 | 3.0× | 1 |
| Generic HMO | $30,949 | 3.0× | 1 |
| Generic PPO | $30,949 | 3.0× | 1 |
| UnitedHealthcare | $51,932 | 5.1× | 7 |
| Stanford Health Care median $32,856 · local Medicare $10,673 · file 2026-04-01 | |||
| Aetna | $26,573 | 2.5× | 1 |
| Blue Shield of California | $39,140 | 3.7× | 2 |
| Elevance/Anthem/Empire | $23,548 | 2.2× | 1 |
| UnitedHealthcare | $47,973 | 4.5× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Stanford Health Care Tri-Valley median $9,212 · local Medicare $10,246 · file 2026-04-01 | |||
| Aetna | $7,945 | 0.8× | 2 |
| Blue Shield of California | $10,480 | 1.0× | 2 |
| Cigna | $6,448 | 0.6× | 1 |
| UnitedHealthcare | $10,765 | 1.1× | 1 |
| Good Samaritan Hospital median $10,964 · local Medicare $10,673 · file 2026-09-01 | |||
| Aetna | $8,740 | 0.8× | 3 |
| Blue Shield of California | $14,666 | 1.4× | 2 |
| Cigna | $7,098 | 0.7× | 4 |
| Elevance/Anthem/Empire | $11,254 | 1.1× | 2 |
| MedCare Partners | $10,673 | 1.0× | 1 |
| UnitedHealthcare | $15,578 | 1.5× | 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 | $18,054 | 1.7× | 2 |
| Healthnet | $18,649 | 1.8× | 1 |
| Heritage Provider Network | $10,499 | 1.0× | 2 |
| Kaiser Permanente | $23,668 | 2.3× | 1 |
| UnitedHealthcare | $7,824 | 0.7× | 2 |
| Stanford Health Care median $35,334 · 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 | $21,946 | 2.1× | 1 |
| UnitedHealthcare | $35,977 | 3.4× | 1 |
5 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 29828, hospital outpatient. The median across hospitals is $11,861; hospital medians range from $8,851 to $32,856. Your cost depends on your plan's deductible and coinsurance.