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Flexible sigmoidoscopy in Washington: what insurers pay

Posted commercial rates at 6 Washington hospitals, each next to its own Medicare base rate.

Open in the explorerAll statesEvery bill for the whole procedure

CPT 45330

HospitalMedian across insurers× MedicareInsurersFile date
Overlake Hospital Medical Center Bellevue$2,7812.6×52026-04-01
St Clare Hospital Lakewood$3,2453.0×62026-02-28
St Anthony Hospital Gig Harbor$3,2453.0×62026-02-28
Swedish Medical Center Seattle$3,3873.1×52026-04-01
Tacoma General Allenmore Hospital Tacoma$3,4153.1×72026-08-27
Multicare Good Samaritan Hospital Puyallup$3,6323.4×62026-08-27

CPT 45331

HospitalMedian across insurers× MedicareInsurersFile date
Overlake Hospital Medical Center Bellevue$2,7812.6×52026-04-01
St Clare Hospital Lakewood$3,2453.0×62026-02-28
St Anthony Hospital Gig Harbor$3,2453.0×62026-02-28
Swedish Medical Center Seattle$3,3873.1×52026-04-01
Tacoma General Allenmore Hospital Tacoma$3,4153.1×72026-08-27
Multicare Good Samaritan Hospital Puyallup$3,6323.4×62026-08-27

Questions

How much do insurers pay for flexible sigmoidoscopy in Washington?

6 Washington hospitals post usable commercial rates for flexible sigmoidoscopy in their federal price-transparency files. For CPT 45330, hospital outpatient, the median across 6 hospitals is $3,316, 3.1× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.