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Colonoscopy with polyp 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 45385

Hospital · insurerRate× MedicarePlans
St Mary's Medical Center median $4,035 · local Medicare $1,730 · file 2026-04-01
Aetna$4,0352.3×1
Blue Shield of California$7,3444.2×1
Elevance/Anthem/Empire$12,6477.3×1
Kaiser Permanente$3,9032.3×1
UnitedHealthcare$3,2571.9×2
Stanford Health Care Tri-Valley median $5,460 · local Medicare $1,690 · file 2026-04-01
Aetna$5,2273.1×2
Blue Shield of California$7,4164.4×2
Cigna$2,4241.4×1
UnitedHealthcare$5,6943.4×1
Good Samaritan Hospital median $6,193 · local Medicare $1,760 · file 2026-09-01
Aetna$6,1933.5×2
Blue Shield of California$10,3785.9×2
Cigna$5,0022.8×4
Elevance/Anthem/Empire$5,6063.2×2
MultiPlan/PHCS (rental network)$2,6381.5×1
UnitedHealthcare$7,8484.5×1
Stanford Health Care median $9,589 · local Medicare $1,760 · file 2026-04-01
Elevance/Anthem/Empire$9,5895.4×1
John Muir Medical Center - Concord Campus median $9,691 · local Medicare $1,690 · file 2026-03-23
Aetna$9,6915.7×4
BCBS (other)$5,9113.5×2
Blue Shield of California$11,5746.8×5
Cigna$12,6287.5×2
Elevance/Anthem/Empire$5,9113.5×7
John Muir Medical Center - Walnut Creek Campus median $11,715 · local Medicare $1,690 · file 2026-03-23
Aetna$9,6915.7×4
BCBS (other)$11,7156.9×1
Blue Shield of California$11,1806.6×4
Cigna$12,6287.5×2
Elevance/Anthem/Empire$11,7156.9×7

CPT 45384

Hospital · insurerRate× MedicarePlans
John Muir Medical Center - Walnut Creek Campus median $7,801 · local Medicare $1,690 · file 2026-03-23
Aetna$9,6915.7×4
BCBS (other)$5,9113.5×1
Blue Shield of California$11,1806.6×4
Elevance/Anthem/Empire$5,9113.5×7
Stanford Health Care median $9,589 · local Medicare $1,760 · file 2026-04-01
Elevance/Anthem/Empire$9,5895.4×1

Questions

How much does colonoscopy with polyp removal cost with commercial insurance in San Francisco Bay Area CA?

6 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 45385, hospital outpatient. The median across hospitals is $7,891; hospital medians range from $4,035 to $11,715. Your cost depends on your plan's deductible and coinsurance.