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 |
|---|---|---|---|
| John Muir Medical Center - Walnut Creek Campus median $12,246 · local Medicare $2,710 · file 2026-03-23 | |||
| Aetna | $10,026 | 3.7× | 4 |
| BCBS (other) | $11,715 | 4.3× | 1 |
| Blue Shield of California | $12,778 | 4.7× | 5 |
| Cigna | $13,680 | 5.0× | 3 |
| Elevance/Anthem/Empire | $11,715 | 4.3× | 7 |
| UnitedHealthcare | $20,778 | 7.7× | 7 |
| John Muir Medical Center - Concord Campus median $12,471 · local Medicare $2,710 · file 2026-03-23 | |||
| Aetna | $10,026 | 3.7× | 4 |
| BCBS (other) | $11,715 | 4.3× | 2 |
| Blue Shield of California | $13,227 | 4.9× | 6 |
| Cigna | $13,680 | 5.0× | 3 |
| Elevance/Anthem/Empire | $11,715 | 4.3× | 7 |
| UnitedHealthcare | $20,778 | 7.7× | 7 |
| Stanford Health Care median $13,980 · local Medicare $2,822 · file 2026-04-01 | |||
| Elevance/Anthem/Empire | $13,697 | 4.9× | 1 |
| UnitedHealthcare | $14,262 | 5.1× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| John Muir Medical Center - Walnut Creek Campus median $10,436 · local Medicare $2,710 · file 2026-03-23 | |||
| Aetna | $9,691 | 3.6× | 4 |
| BCBS (other) | $5,911 | 2.2× | 1 |
| Blue Shield of California | $11,180 | 4.1× | 5 |
| Cigna | $12,628 | 4.7× | 3 |
| Elevance/Anthem/Empire | $5,911 | 2.2× | 7 |
| UnitedHealthcare | $20,778 | 7.7× | 7 |
| John Muir Medical Center - Concord Campus median $10,632 · local Medicare $2,710 · file 2026-03-23 | |||
| Aetna | $9,691 | 3.6× | 4 |
| BCBS (other) | $5,911 | 2.2× | 2 |
| Blue Shield of California | $11,574 | 4.3× | 6 |
| Cigna | $12,628 | 4.7× | 3 |
| Elevance/Anthem/Empire | $5,911 | 2.2× | 7 |
| UnitedHealthcare | $20,778 | 7.7× | 7 |
| Stanford Health Care median $15,618 · local Medicare $2,822 · file 2026-04-01 | |||
| Aetna | $16,973 | 6.0× | 1 |
| Blue Shield of California | $22,145 | 7.8× | 2 |
| Elevance/Anthem/Empire | $9,589 | 3.4× | 1 |
| UnitedHealthcare | $14,262 | 5.1× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| John Muir Medical Center - Walnut Creek Campus median $11,715 · local Medicare $2,710 · file 2026-03-23 | |||
| Aetna | $9,691 | 3.6× | 4 |
| BCBS (other) | $11,715 | 4.3× | 1 |
| Blue Shield of California | $11,180 | 4.1× | 5 |
| Cigna | $12,628 | 4.7× | 3 |
| Elevance/Anthem/Empire | $11,715 | 4.3× | 7 |
| UnitedHealthcare | $20,778 | 7.7× | 7 |
| John Muir Medical Center - Concord Campus median $11,715 · local Medicare $2,710 · file 2026-03-23 | |||
| Aetna | $9,691 | 3.6× | 4 |
| BCBS (other) | $11,715 | 4.3× | 2 |
| Blue Shield of California | $8,649 | 3.2× | 6 |
| Cigna | $12,628 | 4.7× | 3 |
| Elevance/Anthem/Empire | $11,715 | 4.3× | 7 |
| UnitedHealthcare | $20,778 | 7.7× | 7 |
| Stanford Health Care median $15,618 · local Medicare $2,822 · file 2026-04-01 | |||
| Aetna | $16,973 | 6.0× | 1 |
| Blue Shield of California | $18,025 | 6.4× | 2 |
| Elevance/Anthem/Empire | $13,697 | 4.9× | 1 |
| UnitedHealthcare | $14,262 | 5.1× | 1 |
3 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 43259, hospital outpatient. The median across hospitals is $12,471; hospital medians range from $12,246 to $13,980. Your cost depends on your plan's deductible and coinsurance.