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Lipoma (fatty lump) removal 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 21931

Hospital · insurerRate× MedicarePlans
John Muir Medical Center - Walnut Creek Campus median $11,715 · local Medicare $2,332 · file 2026-03-23
BCBS (other)$11,7155.0×1
Elevance/Anthem/Empire$11,7155.0×7
John Muir Medical Center - Concord Campus median $11,715 · local Medicare $2,332 · file 2026-03-23
BCBS (other)$11,7155.0×2
Elevance/Anthem/Empire$11,7155.0×7
Stanford Health Care median $13,697 · local Medicare $2,429 · file 2026-04-01
Elevance/Anthem/Empire$13,6975.6×1

CPT 21552

Hospital · insurerRate× MedicarePlans
John Muir Medical Center - Walnut Creek Campus median $11,715 · local Medicare $4,102 · file 2026-03-23
BCBS (other)$11,7152.9×1
Cigna$21,0475.1×3
Elevance/Anthem/Empire$11,7152.9×7
John Muir Medical Center - Concord Campus median $11,715 · local Medicare $4,102 · file 2026-03-23
BCBS (other)$11,7152.9×2
Cigna$21,0475.1×3
Elevance/Anthem/Empire$11,7152.9×7
Stanford Health Care median $22,093 · local Medicare $4,272 · file 2026-04-01
Aetna$26,5736.2×1
Blue Shield of California$22,1455.2×2
Elevance/Anthem/Empire$13,6973.2×1
UnitedHealthcare$22,0415.2×1

Questions

How much does lipoma (fatty lump) removal cost with commercial insurance in San Francisco Bay Area CA?

3 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 21931, hospital outpatient. The median across hospitals is $11,715; hospital medians range from $11,715 to $13,697. Your cost depends on your plan's deductible and coinsurance.