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Screening colonoscopy (Medicare) in Washington: what insurers pay

Posted commercial rates at 25 Washington hospitals, each next to its own Medicare base rate.

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CPT G0121

HospitalMedian across insurers× MedicareInsurersFile date
Three Rivers Hospital Brewster$6400.6×102026-03-29
Trios Kennewick$9720.9×52026-07-17
Multicare Valley Hospital Spokane$1,2051.2×92026-08-27
Lourdes Medical Center Pasco$1,2951.3×72026-07-10
Columbia Basin Hospital Ephrata$1,6451.6×32026-03-30
Multicare Capital Medical Center Olympia$1,7681.7×102026-08-27
Snoqualmie Valley Hospital Snoqualmie$1,8481.7×52026-04-14
Multicare Deaconess Hospital Spokane$1,9321.9×82026-08-27
Multicare Auburn Medical Center Auburn$2,2252.1×112026-08-27
Tacoma General Allenmore Hospital Tacoma$2,2252.0×112026-08-27
Multicare Covington Medical Center Covington$2,2252.1×112026-08-27
Mary Bridge Children'S Hospital Tacoma$2,4332.2×82026-08-27
Providence St Mary Medical Center Walla Walla$2,4562.4×62026-04-01
Providence Regional Medical Center Everett Everett$2,6002.5×72026-04-01
Swedish Edmonds Hospital Edmonds$2,6902.6×72026-04-01
Providence Holy Family Hospital Spokane$2,7202.6×72026-04-01
Overlake Hospital Medical Center Bellevue$2,8102.6×62026-04-01
Kadlec Regional Medical Center Richland$2,8342.7×32026-04-01
Swedish Issaquah Issaquah$3,0552.8×62026-04-01
Virginia Mason Medical Center Seattle$3,1362.9×72026-01-01
Swedish Medical Center / Cherry Hill Seattle$3,3873.1×72026-04-01
Swedish Medical Center Seattle$3,3873.1×72026-04-01
Multicare Good Samaritan Hospital Puyallup$3,4153.1×92026-08-27
Providence Centralia Hospital Centralia$4,4694.3×32026-04-01
Legacy Salmon Creek Medical Center Vancouver$4,9114.7×62026-04-01

CPT G0105

HospitalMedian across insurers× MedicareInsurersFile date
Trios Kennewick$9720.9×52026-07-17
Lourdes Medical Center Pasco$1,0501.0×52026-07-10
Multicare Valley Hospital Spokane$1,2051.2×92026-08-27
Three Rivers Hospital Brewster$1,3501.3×102026-03-29
Columbia Basin Hospital Ephrata$1,6451.6×32026-03-30
Multicare Capital Medical Center Olympia$1,7681.7×102026-08-27
Snoqualmie Valley Hospital Snoqualmie$1,8481.7×52026-04-14
Multicare Deaconess Hospital Spokane$1,9321.9×82026-08-27
Multicare Auburn Medical Center Auburn$2,2252.1×112026-08-27
Tacoma General Allenmore Hospital Tacoma$2,2252.0×112026-08-27
Multicare Covington Medical Center Covington$2,2252.1×112026-08-27
Mary Bridge Children'S Hospital Tacoma$2,4332.2×82026-08-27
Providence St Mary Medical Center Walla Walla$2,4562.4×62026-04-01
Providence Regional Medical Center Everett Everett$2,6002.5×72026-04-01
Swedish Edmonds Hospital Edmonds$2,6902.6×72026-04-01
Providence Holy Family Hospital Spokane$2,7202.6×72026-04-01
Overlake Hospital Medical Center Bellevue$2,8102.6×62026-04-01
Kadlec Regional Medical Center Richland$2,8342.7×32026-04-01
Swedish Issaquah Issaquah$3,0552.8×62026-04-01
Virginia Mason Medical Center Seattle$3,1362.9×72026-01-01
Swedish Medical Center / Cherry Hill Seattle$3,3873.1×72026-04-01
Swedish Medical Center Seattle$3,3873.1×72026-04-01
Multicare Good Samaritan Hospital Puyallup$3,4153.1×92026-08-27
Providence Centralia Hospital Centralia$4,4694.3×32026-04-01
Legacy Salmon Creek Medical Center Vancouver$4,9114.7×62026-04-01

Questions

How much do insurers pay for screening colonoscopy (medicare) in Washington?

25 Washington hospitals post usable commercial rates for screening colonoscopy (medicare) in their federal price-transparency files. For CPT G0121, hospital outpatient, the median across 25 hospitals is $2,456, 2.4× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.