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Colonoscopy in Washington: what insurers pay

Posted commercial rates at 34 Washington hospitals, each next to its own Medicare base rate.

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CPT 45378

HospitalMedian across insurers× MedicareInsurersFile date
Astria Toppenish Hospital Toppenish$9420.9×52026-04-01
Trios Kennewick$9720.9×52026-07-17
Multicare Valley Hospital Spokane$1,2051.2×92026-08-27
Columbia Basin Hospital Ephrata$1,6821.6×22026-03-30
Snoqualmie Valley Hospital Snoqualmie$1,8481.7×52026-04-14
Multicare Deaconess Hospital Spokane$1,9321.9×82026-08-27
Lourdes Medical Center Pasco$2,0422.0×122026-07-10
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
Multicare Capital Medical Center Olympia$2,2832.2×112026-08-27
Mary Bridge Children'S Hospital Tacoma$2,4332.2×82026-08-27
Skagit Valley Hospital Mount Vernon$2,5392.5×52026-03-26
St Elizabeth Hospital Enumclaw$2,5692.4×72026-02-28
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
St Anne Hospital Burien$3,0142.8×82026-02-28
Swedish Issaquah Issaquah$3,0552.8×62026-04-01
St Clare Hospital Lakewood$3,0582.8×92026-02-28
St Joseph Medical Center Tacoma$3,0582.8×92026-02-28
St Francis Community Hospital Federal Way$3,0582.8×92026-02-28
St Anthony Hospital Gig Harbor$3,0582.8×92026-02-28
Virginia Mason Medical Center Seattle$3,1362.9×72026-01-01
Providence St Mary Medical Center Walla Walla$3,2273.1×62026-04-01
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
St Michael Medical Center Bremerton$3,9173.7×32026-02-28
Providence Centralia Hospital Centralia$4,4694.3×32026-04-01
Legacy Salmon Creek Medical Center Vancouver$5,1585.0×72026-04-01

CPT 45380

HospitalMedian across insurers× MedicareInsurersFile date
Astria Toppenish Hospital Toppenish$1,2160.9×52026-04-01
Trios Kennewick$1,2570.9×52026-07-17
Snoqualmie Valley Hospital Snoqualmie$1,4731.1×52026-04-14
Columbia Basin Hospital Ephrata$1,8501.4×22026-03-30
Lourdes Medical Center Pasco$2,2611.7×122026-07-10
Multicare Deaconess Hospital Spokane$2,4421.8×82026-08-27
Multicare Auburn Medical Center Auburn$2,8732.1×112026-08-27
Tacoma General Allenmore Hospital Tacoma$2,8732.1×112026-08-27
Multicare Covington Medical Center Covington$2,8732.1×112026-08-27
St Elizabeth Hospital Enumclaw$2,9162.1×72026-02-28
Mary Bridge Children'S Hospital Tacoma$2,9302.1×82026-08-27
Multicare Capital Medical Center Olympia$2,9482.2×112026-08-27
Multicare Valley Hospital Spokane$3,1222.3×72026-08-27
Skagit Valley Hospital Mount Vernon$3,3382.5×52026-03-26
Providence Regional Medical Center Everett Everett$3,3452.5×72026-04-01
St Anne Hospital Burien$3,4612.5×82026-02-28
Swedish Edmonds Hospital Edmonds$3,4612.6×72026-04-01
Providence Holy Family Hospital Spokane$3,5002.6×72026-04-01
St Clare Hospital Lakewood$3,5582.5×92026-02-28
St Joseph Medical Center Tacoma$3,5582.5×92026-02-28
St Francis Community Hospital Federal Way$3,5582.6×92026-02-28
St Anthony Hospital Gig Harbor$3,5582.5×92026-02-28
Providence St Mary Medical Center Walla Walla$3,5802.7×62026-04-01
Overlake Hospital Medical Center Bellevue$3,6262.6×62026-04-01
Kadlec Regional Medical Center Richland$3,7362.8×42026-04-01
Virginia Mason Medical Center Seattle$4,0522.9×72026-01-01
Swedish Medical Center / Cherry Hill Seattle$4,3583.1×72026-04-01
Swedish Medical Center Seattle$4,3583.1×72026-04-01
Multicare Good Samaritan Hospital Puyallup$4,4093.2×92026-08-27
Swedish Issaquah Issaquah$4,8703.5×72026-04-01
St Michael Medical Center Bremerton$5,1043.7×32026-02-28
Legacy Salmon Creek Medical Center Vancouver$5,1583.9×72026-04-01
Providence Centralia Hospital Centralia$6,4764.9×42026-04-01

CPT 45385

HospitalMedian across insurers× MedicareInsurersFile date
Newport Community Hospital Newport$1,0130.8×12026-03-30
Astria Toppenish Hospital Toppenish$1,2160.9×52026-04-01
Trios Kennewick$1,2570.9×52026-07-17
Snoqualmie Valley Hospital Snoqualmie$1,7411.3×52026-04-14
Multicare Deaconess Hospital Spokane$2,4421.8×82026-08-27
Multicare Auburn Medical Center Auburn$2,8732.1×112026-08-27
Tacoma General Allenmore Hospital Tacoma$2,8732.1×112026-08-27
Multicare Covington Medical Center Covington$2,8732.1×112026-08-27
St Elizabeth Hospital Enumclaw$2,9162.1×72026-02-28
Mary Bridge Children'S Hospital Tacoma$2,9302.1×82026-08-27
Multicare Capital Medical Center Olympia$2,9482.2×112026-08-27
Multicare Valley Hospital Spokane$3,1222.3×72026-08-27
Lourdes Medical Center Pasco$3,1552.4×112026-07-10
Skagit Valley Hospital Mount Vernon$3,3382.5×52026-03-26
Providence Regional Medical Center Everett Everett$3,3452.5×72026-04-01
St Anne Hospital Burien$3,4612.5×82026-02-28
Swedish Edmonds Hospital Edmonds$3,4612.6×72026-04-01
Providence Holy Family Hospital Spokane$3,5002.6×72026-04-01
St Clare Hospital Lakewood$3,5582.5×92026-02-28
St Joseph Medical Center Tacoma$3,5582.5×92026-02-28
St Francis Community Hospital Federal Way$3,5582.6×92026-02-28
St Anthony Hospital Gig Harbor$3,5582.5×92026-02-28
Providence St Mary Medical Center Walla Walla$3,5802.7×62026-04-01
Overlake Hospital Medical Center Bellevue$3,6262.6×62026-04-01
Kadlec Regional Medical Center Richland$3,7362.8×42026-04-01
Virginia Mason Medical Center Seattle$4,0522.9×72026-01-01
Swedish Medical Center / Cherry Hill Seattle$4,3583.1×72026-04-01
Swedish Medical Center Seattle$4,3583.1×72026-04-01
Multicare Good Samaritan Hospital Puyallup$4,4093.2×92026-08-27
Swedish Issaquah Issaquah$4,8703.5×72026-04-01
St Michael Medical Center Bremerton$5,1043.7×32026-02-28
Legacy Salmon Creek Medical Center Vancouver$5,1583.9×72026-04-01
Providence Centralia Hospital Centralia$6,4764.9×42026-04-01

Questions

How much do insurers pay for colonoscopy in Washington?

34 Washington hospitals post usable commercial rates for colonoscopy in their federal price-transparency files. For CPT 45378, hospital outpatient, the median across 33 hospitals is $2,720, 2.6× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.