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Sentinel lymph node biopsy (underarm) in San Francisco Bay Area CA

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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CPT 38525

Hospital · insurerRate× MedicarePlans
John Muir Medical Center - Concord Campus median $11,715 · local Medicare $5,529 · file 2026-03-23
BCBS (other)$11,7152.1×4
Cigna$12,6282.3×6
Elevance/Anthem/Empire$11,7152.1×14
John Muir Medical Center - Walnut Creek Campus median $12,172 · local Medicare $5,529 · file 2026-03-23
Aetna$9,6911.8×4
BCBS (other)$11,7152.1×2
Blue Shield of California$24,9414.5×5
Cigna$12,6282.3×6
Elevance/Anthem/Empire$11,7152.1×14
UnitedHealthcare$27,6705.0×7
Stanford Health Care median $19,507 · local Medicare $5,759 · file 2026-04-01
Aetna$16,9732.9×1
Blue Shield of California$22,1453.8×2
Elevance/Anthem/Empire$13,6972.4×1
UnitedHealthcare$22,0413.8×1

Questions

How much does sentinel lymph node biopsy (underarm) cost with commercial insurance in San Francisco Bay Area CA?

3 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 38525, hospital outpatient. The median across hospitals is $12,172; hospital medians range from $11,715 to $19,507. Your cost depends on your plan's deductible and coinsurance.