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Sinus surgery (endoscopic) in California: what insurers pay

Posted commercial rates at 7 California hospitals, each next to its own Medicare base rate.

Open in the explorerAll statesEvery bill for the whole procedure

CPT 31267

HospitalMedian across insurers× MedicareInsurersFile date
Scripps Green Hospital La Jolla$9,0771.0×12026-03-30
Keck Hospital Of Usc Los Angeles$9,1611.0×52026-04-01
Los Robles Hospital & Medical Center Thousand Oaks$13,4971.5×52026-09-01
Cedars-Sinai Medical Center Los Angeles$20,6362.3×32025-11-26
John Muir Medical Center - Walnut Creek Campus Walnut Creek$22,8162.3×62026-03-23
Stanford Health Care Stanford$24,3072.3×42026-04-01

CPT 31255

HospitalMedian across insurers× MedicareInsurersFile date
Scripps Green Hospital La Jolla$9,0771.0×12026-03-30
Keck Hospital Of Usc Los Angeles$10,9511.2×52026-04-01
Los Robles Hospital & Medical Center Thousand Oaks$16,9491.9×52026-09-01
Cedars-Sinai Medical Center Los Angeles$22,0552.4×32025-11-26
John Muir Medical Center - Walnut Creek Campus Walnut Creek$27,0862.7×62026-03-23
Stanford Health Care Stanford$36,3493.5×42026-04-01

CPT 31256

HospitalMedian across insurers× MedicareInsurersFile date
Scripps Green Hospital La Jolla$4,7951.0×12026-03-30
Keck Hospital Of Usc Los Angeles$9,1611.9×52026-04-01
Los Robles Hospital & Medical Center Thousand Oaks$11,8552.5×52026-09-01
Cedars-Sinai Medical Center Los Angeles$14,3423.0×32025-11-26
John Muir Medical Center - Concord Campus Concord$20,5803.9×62026-03-23
John Muir Medical Center - Walnut Creek Campus Walnut Creek$22,7204.3×62026-03-23
Stanford Health Care Stanford$24,3074.4×42026-04-01

CPT 31276

HospitalMedian across insurers× MedicareInsurersFile date
Scripps Green Hospital La Jolla$9,0771.0×12026-03-30
Keck Hospital Of Usc Los Angeles$9,1611.0×52026-04-01
Los Robles Hospital & Medical Center Thousand Oaks$13,6161.5×52026-09-01
Cedars-Sinai Medical Center Los Angeles$20,6362.3×32025-11-26
John Muir Medical Center - Walnut Creek Campus Walnut Creek$26,2882.6×62026-03-23
Stanford Health Care Stanford$27,5732.7×42026-04-01

Questions

How much do insurers pay for sinus surgery (endoscopic) in California?

7 California hospitals post usable commercial rates for sinus surgery (endoscopic) in their federal price-transparency files. For CPT 31267, hospital outpatient, the median across 6 hospitals is $17,067, 1.9× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.