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Sinus surgery (endoscopic) 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 31267

Hospital · insurerRate× MedicarePlans
Stanford Health Care Tri-Valley median $7,042 · local Medicare $9,966 · file 2026-04-01
Aetna$6,3220.6×2
Blue Shield of California$8,4760.9×2
UnitedHealthcare$7,0420.7×1
Good Samaritan Hospital median $9,816 · local Medicare $10,381 · file 2026-09-01
Aetna$7,0000.7×3
Blue Shield of California$11,8611.1×2
Cigna$5,7880.6×4
Elevance/Anthem/Empire$10,2171.0×2
MedCare Partners$10,3811.0×1
UnitedHealthcare$9,4140.9×1
St Mary's Medical Center median $10,212 · local Medicare $10,201 · file 2026-04-01
Aetna$8,7410.9×1
Blue Shield of California$8,3930.8×1
Elevance/Anthem/Empire$16,2181.6×2
Healthnet$18,6491.8×1
Heritage Provider Network$10,2121.0×2
Kaiser Permanente$23,0192.3×1
UnitedHealthcare$5,1230.5×1
John Muir Medical Center - Walnut Creek Campus median $13,068 · local Medicare $9,966 · file 2026-03-23
Aetna$10,0261.0×4
Alignment Health$9,9661.0×1
BCBS (other)$43,3984.4×1
Blue Shield of California$17,9621.8×5
Brms$43,3984.4×1
Canopy Hn HMO$18,2371.8×1
Cigna$13,6801.4×3
Covid19 Hrsa Uninsured Testing And Treatment Fund$9,9661.0×1
Elevance/Anthem/Empire$43,3984.4×7
Essence Healthcare$9,9661.0×2
Generic Commercial/Indemnity$12,4571.2×1
Generic HMO$12,4571.2×1
Generic PPO$12,4571.2×1
UnitedHealthcare$27,6702.8×7
Stanford Health Care median $24,307 · local Medicare $10,381 · file 2026-04-01
Aetna$26,5732.6×1
Blue Shield of California$39,1403.8×2
Elevance/Anthem/Empire$16,4611.6×1
UnitedHealthcare$22,0412.1×1

CPT 31255

Hospital · insurerRate× MedicarePlans
Stanford Health Care Tri-Valley median $8,492 · local Medicare $9,966 · file 2026-04-01
Aetna$8,2170.8×2
Blue Shield of California$11,9151.2×2
Cigna$5,3820.5×1
UnitedHealthcare$8,7680.9×1
Good Samaritan Hospital median $10,299 · local Medicare $10,381 · file 2026-09-01
Aetna$9,3860.9×3
Blue Shield of California$16,6731.6×2
Cigna$7,9840.8×4
Elevance/Anthem/Empire$10,2171.0×2
MedCare Partners$10,3811.0×1
UnitedHealthcare$15,4751.5×1
St Mary's Medical Center median $13,043 · local Medicare $10,201 · file 2026-04-01
Aetna$13,0431.3×1
Blue Shield of California$11,7981.2×1
Elevance/Anthem/Empire$16,2181.6×2
Healthnet$18,6491.8×1
Heritage Provider Network$10,2121.0×2
Kaiser Permanente$23,0192.3×1
UnitedHealthcare$7,8240.8×2
John Muir Medical Center - Walnut Creek Campus median $15,210 · local Medicare $9,966 · file 2026-03-23
Aetna$12,0311.2×4
Alignment Health$9,9661.0×1
BCBS (other)$43,3984.4×1
Blue Shield of California$17,9621.8×5
Brms$43,3984.4×1
Canopy Hn HMO$18,2371.8×1
Cigna$19,5572.0×3
Covid19 Hrsa Uninsured Testing And Treatment Fund$9,9661.0×1
Elevance/Anthem/Empire$43,3984.4×7
Essence Healthcare$9,9661.0×2
Generic Commercial/Indemnity$12,4571.2×1
Generic HMO$12,4571.2×1
Generic PPO$12,4571.2×1
UnitedHealthcare$34,6153.5×7
Stanford Health Care median $36,349 · local Medicare $10,381 · file 2026-04-01
Aetna$44,1254.3×1
Blue Shield of California$46,2724.5×2
Elevance/Anthem/Empire$16,4611.6×1
UnitedHealthcare$28,5732.8×1

CPT 31256

Hospital · insurerRate× MedicarePlans
Stanford Health Care Tri-Valley median $6,682 · local Medicare $5,265 · file 2026-04-01
Aetna$6,3221.2×2
Blue Shield of California$8,4761.6×2
Cigna$4,6100.9×1
UnitedHealthcare$7,0421.3×1
Good Samaritan Hospital median $7,000 · local Medicare $5,484 · file 2026-09-01
Aetna$7,0001.3×3
Blue Shield of California$11,8612.2×2
Bright Health$4,8290.9×1
Cigna$5,7881.1×4
Elevance/Anthem/Empire$7,3231.3×2
MedCare Partners$5,4841.0×1
MultiPlan/PHCS (rental network)$3,2500.6×1
UnitedHealthcare$9,4141.7×1
St Mary's Medical Center median $8,660 · local Medicare $5,389 · file 2026-04-01
Aetna$8,7411.6×1
Blue Shield of California$8,3931.6×1
Elevance/Anthem/Empire$13,9122.6×2
Healthnet$8,6601.6×1
Heritage Provider Network$5,3951.0×2
Kaiser Permanente$12,1612.3×1
UnitedHealthcare$4,6320.9×2
John Muir Medical Center - Walnut Creek Campus median $12,457 · local Medicare $5,265 · file 2026-03-23
Aetna$10,0261.9×4
Alignment Health$9,9661.9×1
BCBS (other)$27,4795.2×1
Blue Shield of California$17,9623.4×5
Brms$27,4795.2×1
Canopy Hn HMO$18,2373.5×1
Cigna$13,6802.6×3
Covid19 Hrsa Uninsured Testing And Treatment Fund$9,9661.9×1
Donor Network West$4,0000.8×1
Elevance/Anthem/Empire$27,4795.2×7
Essence Healthcare$9,9661.9×2
Generic Commercial/Indemnity$12,4572.4×1
Generic HMO$12,4572.4×1
Generic PPO$12,4572.4×1
UnitedHealthcare$34,6156.6×7
John Muir Medical Center - Concord Campus median $12,457 · local Medicare $5,265 · file 2026-03-23
Aetna$10,0261.9×4
Alignment Health$9,9661.9×1
BCBS (other)$27,4795.2×2
Blue Shield of California$13,2272.5×6
Brms$27,4795.2×1
Canopy Hn HMO$18,2373.5×1
Cigna$13,6802.6×3
Covid19 Hrsa Uninsured Testing And Treatment Fund$9,9661.9×1
Donor Network West$4,0000.8×1
Elevance/Anthem/Empire$27,4795.2×7
Essence Healthcare$9,9661.9×2
Generic Commercial/Indemnity$12,4572.4×1
Generic HMO$12,4572.4×1
Generic PPO$12,4572.4×1
UnitedHealthcare$27,6705.3×7
Stanford Health Care median $24,307 · local Medicare $5,484 · file 2026-04-01
Aetna$26,5734.8×1
Blue Shield of California$39,1407.1×2
Elevance/Anthem/Empire$13,6972.5×1
UnitedHealthcare$22,0414.0×1

CPT 31276

Hospital · insurerRate× MedicarePlans
Stanford Health Care Tri-Valley median $8,476 · local Medicare $9,966 · file 2026-04-01
Aetna$6,3220.6×2
Blue Shield of California$8,4760.9×2
UnitedHealthcare$8,7680.9×1
St Mary's Medical Center median $10,212 · local Medicare $10,201 · file 2026-04-01
Aetna$8,7410.9×1
Blue Shield of California$8,3930.8×1
Elevance/Anthem/Empire$16,2181.6×2
Healthnet$18,6491.8×1
Heritage Provider Network$10,2121.0×2
Kaiser Permanente$23,0192.3×1
UnitedHealthcare$7,8240.8×2
Good Samaritan Hospital median $10,299 · local Medicare $10,381 · file 2026-09-01
Aetna$7,0000.7×3
Blue Shield of California$11,8611.1×2
Cigna$5,7880.6×4
Elevance/Anthem/Empire$10,2171.0×2
MedCare Partners$10,3811.0×1
UnitedHealthcare$15,4751.5×1
John Muir Medical Center - Walnut Creek Campus median $12,457 · local Medicare $9,966 · file 2026-03-23
Aetna$10,0261.0×4
Alignment Health$9,9661.0×1
BCBS (other)$43,3984.4×1
Blue Shield of California$17,9621.8×5
Brms$43,3984.4×1
Canopy Hn HMO$18,2371.8×1
Cigna$13,6801.4×3
Covid19 Hrsa Uninsured Testing And Treatment Fund$9,9661.0×1
Donor Network West$8,0000.8×1
Elevance/Anthem/Empire$43,3984.4×7
Essence Healthcare$9,9661.0×2
Generic Commercial/Indemnity$12,4571.2×1
Generic HMO$12,4571.2×1
Generic PPO$12,4571.2×1
UnitedHealthcare$34,6153.5×7
Stanford Health Care median $27,573 · local Medicare $10,381 · file 2026-04-01
Aetna$26,5732.6×1
Blue Shield of California$39,1403.8×2
Elevance/Anthem/Empire$16,4611.6×1
UnitedHealthcare$28,5732.8×1

Questions

How much does sinus surgery (endoscopic) cost with commercial insurance in San Francisco Bay Area CA?

5 San Francisco Bay Area CA hospitals post usable commercial rates for CPT 31267, hospital outpatient. The median across hospitals is $10,212; hospital medians range from $7,042 to $24,307. Your cost depends on your plan's deductible and coinsurance.