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 $5,694 · local Medicare $4,978 · file 2026-04-01 | |||
| Aetna | $5,227 | 1.1× | 2 |
| Blue Shield of California | $7,416 | 1.5× | 2 |
| UnitedHealthcare | $5,694 | 1.1× | 1 |
| Good Samaritan Hospital median $6,658 · local Medicare $5,185 · file 2026-09-01 | |||
| Aetna | $6,319 | 1.2× | 3 |
| Blue Shield of California | $10,378 | 2.0× | 2 |
| Cigna | $6,658 | 1.3× | 2 |
| Elevance/Anthem/Empire | $5,606 | 1.1× | 4 |
| MultiPlan/PHCS (rental network) | $2,638 | 0.5× | 1 |
| UnitedHealthcare | $9,414 | 1.8× | 1 |
| St Mary's Medical Center median $7,344 · local Medicare $5,095 · file 2026-04-01 | |||
| Aetna | $4,035 | 0.8× | 1 |
| Blue Shield of California | $7,344 | 1.4× | 1 |
| Elevance/Anthem/Empire | $13,912 | 2.7× | 2 |
| Kaiser Permanente | $11,498 | 2.3× | 1 |
| UnitedHealthcare | $3,257 | 0.6× | 2 |
| John Muir Medical Center - Walnut Creek Campus median $11,715 · local Medicare $4,978 · file 2026-03-23 | |||
| BCBS (other) | $11,715 | 2.4× | 1 |
| Cigna | $12,628 | 2.5× | 3 |
| Elevance/Anthem/Empire | $9,021 | 1.8× | 7 |
| John Muir Medical Center - Concord Campus median $11,715 · local Medicare $4,978 · file 2026-03-23 | |||
| BCBS (other) | $11,715 | 2.4× | 4 |
| Cigna | $12,628 | 2.5× | 6 |
| Elevance/Anthem/Empire | $9,021 | 1.8× | 13 |
| Stanford Health Care median $15,618 · local Medicare $5,185 · file 2026-04-01 | |||
| Aetna | $16,973 | 3.3× | 1 |
| Blue Shield of California | $22,145 | 4.3× | 2 |
| Elevance/Anthem/Empire | $13,697 | 2.6× | 1 |
| UnitedHealthcare | $14,262 | 2.8× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| John Muir Medical Center - Walnut Creek Campus median $4,978 · local Medicare $4,978 · file 2026-03-23 | |||
| Elevance/Anthem/Empire | $4,978 | 1.0× | 1 |
| John Muir Medical Center - Concord Campus median $4,978 · local Medicare $4,978 · file 2026-03-23 | |||
| Elevance/Anthem/Empire | $4,978 | 1.0× | 1 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Stanford Health Care median $15,618 · local Medicare $5,185 · file 2026-04-01 | |||
| Aetna | $16,973 | 3.3× | 1 |
| Blue Shield of California | $22,145 | 4.3× | 2 |
| Elevance/Anthem/Empire | $13,697 | 2.6× | 1 |
| UnitedHealthcare | $14,262 | 2.8× | 1 |
6 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 55707, hospital outpatient. The median across hospitals is $9,530; hospital medians range from $5,694 to $15,618. Your cost depends on your plan's deductible and coinsurance.