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 $7,042 · local Medicare $9,966 · file 2026-04-01 | |||
| Aetna | $6,322 | 0.6× | 2 |
| Blue Shield of California | $8,476 | 0.9× | 2 |
| UnitedHealthcare | $7,042 | 0.7× | 1 |
| Good Samaritan Hospital median $9,816 · local Medicare $10,381 · file 2026-09-01 | |||
| Aetna | $7,000 | 0.7× | 3 |
| Blue Shield of California | $11,861 | 1.1× | 2 |
| Cigna | $5,788 | 0.6× | 4 |
| Elevance/Anthem/Empire | $10,217 | 1.0× | 2 |
| MedCare Partners | $10,381 | 1.0× | 1 |
| UnitedHealthcare | $9,414 | 0.9× | 1 |
| St Mary's Medical Center median $10,212 · local Medicare $10,201 · file 2026-04-01 | |||
| Aetna | $8,741 | 0.9× | 1 |
| Blue Shield of California | $8,393 | 0.8× | 1 |
| Elevance/Anthem/Empire | $16,218 | 1.6× | 2 |
| Healthnet | $18,649 | 1.8× | 1 |
| Heritage Provider Network | $10,212 | 1.0× | 2 |
| Kaiser Permanente | $23,019 | 2.3× | 1 |
| UnitedHealthcare | $5,123 | 0.5× | 1 |
| John Muir Medical Center - Walnut Creek Campus median $13,068 · local Medicare $9,966 · file 2026-03-23 | |||
| Aetna | $10,026 | 1.0× | 4 |
| Alignment Health | $9,966 | 1.0× | 1 |
| BCBS (other) | $43,398 | 4.4× | 1 |
| Blue Shield of California | $17,962 | 1.8× | 5 |
| Brms | $43,398 | 4.4× | 1 |
| Canopy Hn HMO | $18,237 | 1.8× | 1 |
| Cigna | $13,680 | 1.4× | 3 |
| Covid19 Hrsa Uninsured Testing And Treatment Fund | $9,966 | 1.0× | 1 |
| Elevance/Anthem/Empire | $43,398 | 4.4× | 7 |
| Essence Healthcare | $9,966 | 1.0× | 2 |
| Generic Commercial/Indemnity | $12,457 | 1.2× | 1 |
| Generic HMO | $12,457 | 1.2× | 1 |
| Generic PPO | $12,457 | 1.2× | 1 |
| UnitedHealthcare | $27,670 | 2.8× | 7 |
| Stanford Health Care median $24,307 · local Medicare $10,381 · file 2026-04-01 | |||
| Aetna | $26,573 | 2.6× | 1 |
| Blue Shield of California | $39,140 | 3.8× | 2 |
| Elevance/Anthem/Empire | $16,461 | 1.6× | 1 |
| UnitedHealthcare | $22,041 | 2.1× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Stanford Health Care Tri-Valley median $8,492 · local Medicare $9,966 · file 2026-04-01 | |||
| Aetna | $8,217 | 0.8× | 2 |
| Blue Shield of California | $11,915 | 1.2× | 2 |
| Cigna | $5,382 | 0.5× | 1 |
| UnitedHealthcare | $8,768 | 0.9× | 1 |
| Good Samaritan Hospital median $10,299 · local Medicare $10,381 · file 2026-09-01 | |||
| Aetna | $9,386 | 0.9× | 3 |
| Blue Shield of California | $16,673 | 1.6× | 2 |
| Cigna | $7,984 | 0.8× | 4 |
| Elevance/Anthem/Empire | $10,217 | 1.0× | 2 |
| MedCare Partners | $10,381 | 1.0× | 1 |
| UnitedHealthcare | $15,475 | 1.5× | 1 |
| St Mary's Medical Center median $13,043 · local Medicare $10,201 · file 2026-04-01 | |||
| Aetna | $13,043 | 1.3× | 1 |
| Blue Shield of California | $11,798 | 1.2× | 1 |
| Elevance/Anthem/Empire | $16,218 | 1.6× | 2 |
| Healthnet | $18,649 | 1.8× | 1 |
| Heritage Provider Network | $10,212 | 1.0× | 2 |
| Kaiser Permanente | $23,019 | 2.3× | 1 |
| UnitedHealthcare | $7,824 | 0.8× | 2 |
| John Muir Medical Center - Walnut Creek Campus median $15,210 · local Medicare $9,966 · file 2026-03-23 | |||
| Aetna | $12,031 | 1.2× | 4 |
| Alignment Health | $9,966 | 1.0× | 1 |
| BCBS (other) | $43,398 | 4.4× | 1 |
| Blue Shield of California | $17,962 | 1.8× | 5 |
| Brms | $43,398 | 4.4× | 1 |
| Canopy Hn HMO | $18,237 | 1.8× | 1 |
| Cigna | $19,557 | 2.0× | 3 |
| Covid19 Hrsa Uninsured Testing And Treatment Fund | $9,966 | 1.0× | 1 |
| Elevance/Anthem/Empire | $43,398 | 4.4× | 7 |
| Essence Healthcare | $9,966 | 1.0× | 2 |
| Generic Commercial/Indemnity | $12,457 | 1.2× | 1 |
| Generic HMO | $12,457 | 1.2× | 1 |
| Generic PPO | $12,457 | 1.2× | 1 |
| UnitedHealthcare | $34,615 | 3.5× | 7 |
| Stanford Health Care median $36,349 · local Medicare $10,381 · file 2026-04-01 | |||
| Aetna | $44,125 | 4.3× | 1 |
| Blue Shield of California | $46,272 | 4.5× | 2 |
| Elevance/Anthem/Empire | $16,461 | 1.6× | 1 |
| UnitedHealthcare | $28,573 | 2.8× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Stanford Health Care Tri-Valley median $6,682 · local Medicare $5,265 · file 2026-04-01 | |||
| Aetna | $6,322 | 1.2× | 2 |
| Blue Shield of California | $8,476 | 1.6× | 2 |
| Cigna | $4,610 | 0.9× | 1 |
| UnitedHealthcare | $7,042 | 1.3× | 1 |
| Good Samaritan Hospital median $7,000 · local Medicare $5,484 · file 2026-09-01 | |||
| Aetna | $7,000 | 1.3× | 3 |
| Blue Shield of California | $11,861 | 2.2× | 2 |
| Bright Health | $4,829 | 0.9× | 1 |
| Cigna | $5,788 | 1.1× | 4 |
| Elevance/Anthem/Empire | $7,323 | 1.3× | 2 |
| MedCare Partners | $5,484 | 1.0× | 1 |
| MultiPlan/PHCS (rental network) | $3,250 | 0.6× | 1 |
| UnitedHealthcare | $9,414 | 1.7× | 1 |
| St Mary's Medical Center median $8,660 · local Medicare $5,389 · file 2026-04-01 | |||
| Aetna | $8,741 | 1.6× | 1 |
| Blue Shield of California | $8,393 | 1.6× | 1 |
| Elevance/Anthem/Empire | $13,912 | 2.6× | 2 |
| Healthnet | $8,660 | 1.6× | 1 |
| Heritage Provider Network | $5,395 | 1.0× | 2 |
| Kaiser Permanente | $12,161 | 2.3× | 1 |
| UnitedHealthcare | $4,632 | 0.9× | 2 |
| John Muir Medical Center - Walnut Creek Campus median $12,457 · local Medicare $5,265 · file 2026-03-23 | |||
| Aetna | $10,026 | 1.9× | 4 |
| Alignment Health | $9,966 | 1.9× | 1 |
| BCBS (other) | $27,479 | 5.2× | 1 |
| Blue Shield of California | $17,962 | 3.4× | 5 |
| Brms | $27,479 | 5.2× | 1 |
| Canopy Hn HMO | $18,237 | 3.5× | 1 |
| Cigna | $13,680 | 2.6× | 3 |
| Covid19 Hrsa Uninsured Testing And Treatment Fund | $9,966 | 1.9× | 1 |
| Donor Network West | $4,000 | 0.8× | 1 |
| Elevance/Anthem/Empire | $27,479 | 5.2× | 7 |
| Essence Healthcare | $9,966 | 1.9× | 2 |
| Generic Commercial/Indemnity | $12,457 | 2.4× | 1 |
| Generic HMO | $12,457 | 2.4× | 1 |
| Generic PPO | $12,457 | 2.4× | 1 |
| UnitedHealthcare | $34,615 | 6.6× | 7 |
| John Muir Medical Center - Concord Campus median $12,457 · local Medicare $5,265 · file 2026-03-23 | |||
| Aetna | $10,026 | 1.9× | 4 |
| Alignment Health | $9,966 | 1.9× | 1 |
| BCBS (other) | $27,479 | 5.2× | 2 |
| Blue Shield of California | $13,227 | 2.5× | 6 |
| Brms | $27,479 | 5.2× | 1 |
| Canopy Hn HMO | $18,237 | 3.5× | 1 |
| Cigna | $13,680 | 2.6× | 3 |
| Covid19 Hrsa Uninsured Testing And Treatment Fund | $9,966 | 1.9× | 1 |
| Donor Network West | $4,000 | 0.8× | 1 |
| Elevance/Anthem/Empire | $27,479 | 5.2× | 7 |
| Essence Healthcare | $9,966 | 1.9× | 2 |
| Generic Commercial/Indemnity | $12,457 | 2.4× | 1 |
| Generic HMO | $12,457 | 2.4× | 1 |
| Generic PPO | $12,457 | 2.4× | 1 |
| UnitedHealthcare | $27,670 | 5.3× | 7 |
| Stanford Health Care median $24,307 · local Medicare $5,484 · file 2026-04-01 | |||
| Aetna | $26,573 | 4.8× | 1 |
| Blue Shield of California | $39,140 | 7.1× | 2 |
| Elevance/Anthem/Empire | $13,697 | 2.5× | 1 |
| UnitedHealthcare | $22,041 | 4.0× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Stanford Health Care Tri-Valley median $8,476 · local Medicare $9,966 · file 2026-04-01 | |||
| Aetna | $6,322 | 0.6× | 2 |
| Blue Shield of California | $8,476 | 0.9× | 2 |
| UnitedHealthcare | $8,768 | 0.9× | 1 |
| St Mary's Medical Center median $10,212 · local Medicare $10,201 · file 2026-04-01 | |||
| Aetna | $8,741 | 0.9× | 1 |
| Blue Shield of California | $8,393 | 0.8× | 1 |
| Elevance/Anthem/Empire | $16,218 | 1.6× | 2 |
| Healthnet | $18,649 | 1.8× | 1 |
| Heritage Provider Network | $10,212 | 1.0× | 2 |
| Kaiser Permanente | $23,019 | 2.3× | 1 |
| UnitedHealthcare | $7,824 | 0.8× | 2 |
| Good Samaritan Hospital median $10,299 · local Medicare $10,381 · file 2026-09-01 | |||
| Aetna | $7,000 | 0.7× | 3 |
| Blue Shield of California | $11,861 | 1.1× | 2 |
| Cigna | $5,788 | 0.6× | 4 |
| Elevance/Anthem/Empire | $10,217 | 1.0× | 2 |
| MedCare Partners | $10,381 | 1.0× | 1 |
| UnitedHealthcare | $15,475 | 1.5× | 1 |
| John Muir Medical Center - Walnut Creek Campus median $12,457 · local Medicare $9,966 · file 2026-03-23 | |||
| Aetna | $10,026 | 1.0× | 4 |
| Alignment Health | $9,966 | 1.0× | 1 |
| BCBS (other) | $43,398 | 4.4× | 1 |
| Blue Shield of California | $17,962 | 1.8× | 5 |
| Brms | $43,398 | 4.4× | 1 |
| Canopy Hn HMO | $18,237 | 1.8× | 1 |
| Cigna | $13,680 | 1.4× | 3 |
| Covid19 Hrsa Uninsured Testing And Treatment Fund | $9,966 | 1.0× | 1 |
| Donor Network West | $8,000 | 0.8× | 1 |
| Elevance/Anthem/Empire | $43,398 | 4.4× | 7 |
| Essence Healthcare | $9,966 | 1.0× | 2 |
| Generic Commercial/Indemnity | $12,457 | 1.2× | 1 |
| Generic HMO | $12,457 | 1.2× | 1 |
| Generic PPO | $12,457 | 1.2× | 1 |
| UnitedHealthcare | $34,615 | 3.5× | 7 |
| Stanford Health Care median $27,573 · local Medicare $10,381 · file 2026-04-01 | |||
| Aetna | $26,573 | 2.6× | 1 |
| Blue Shield of California | $39,140 | 3.8× | 2 |
| Elevance/Anthem/Empire | $16,461 | 1.6× | 1 |
| UnitedHealthcare | $28,573 | 2.8× | 1 |
5 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 31267, hospital outpatient. The median across hospitals is $10,212; hospital medians range from $7,042 to $24,307. Your cost depends on your plan's deductible and coinsurance.