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Knee replacement in Washington: what insurers pay

Posted commercial rates at 33 Washington hospitals, each next to its own Medicare base rate.

Open in the explorerAll statesEvery bill for the whole procedure

CPT 27447

HospitalMedian across insurers× MedicareInsurersFile date
Trios Kennewick$13,4410.9×52026-07-17
Astria Toppenish Hospital Toppenish$13,4910.9×42026-04-01
Lourdes Medical Center Pasco$15,1621.1×62026-07-10
Providence St Mary Medical Center Walla Walla$19,5631.4×62026-04-01
Legacy Salmon Creek Medical Center Vancouver$24,9781.8×72026-04-01
St Elizabeth Hospital Enumclaw$28,4581.9×52026-02-28
Providence Regional Medical Center Everett Everett$29,7992.1×72026-04-01
Swedish Issaquah Issaquah$33,8662.3×62026-04-01
Multicare Capital Medical Center Olympia$34,5882.4×92026-08-27
St Clare Hospital Lakewood$34,9022.3×72026-02-28
St Michael Medical Center Bremerton$34,9022.4×32026-02-28
St Joseph Medical Center Tacoma$34,9022.3×72026-02-28
St Francis Community Hospital Federal Way$34,9022.3×72026-02-28
St Anthony Hospital Gig Harbor$34,9022.3×72026-02-28
Overlake Hospital Medical Center Bellevue$35,6182.4×62026-04-01
Swedish Edmonds Hospital Edmonds$36,9312.6×62026-04-01
Providence Holy Family Hospital Spokane$37,3692.6×52026-04-01
St Anne Hospital Burien$37,4052.5×62026-02-28
Kadlec Regional Medical Center Richland$37,9512.6×42026-04-01
Multicare Valley Hospital Spokane$37,9562.6×62026-08-27
Multicare Deaconess Hospital Spokane$38,2662.7×52026-08-27
Virginia Mason Medical Center Seattle$41,6352.8×62026-01-01
Multicare Auburn Medical Center Auburn$46,4983.1×82026-08-27
Tacoma General Allenmore Hospital Tacoma$46,4983.1×82026-08-27
Multicare Covington Medical Center Covington$46,4983.1×82026-08-27
Swedish Medical Center / Cherry Hill Seattle$46,6743.1×62026-04-01
Swedish Medical Center Seattle$46,8933.1×62026-04-01
Multicare Good Samaritan Hospital Puyallup$54,5983.6×62026-08-27
Providence Centralia Hospital Centralia$62,6044.4×42026-04-01
Mary Bridge Children'S Hospital Tacoma$68,7764.6×52026-08-27

MS-DRG 470

HospitalMedian across insurers× MedicareInsurersFile date
Trios Kennewick$15,4721.0×72026-07-17
Shriners Hospital For Children Spokane$20,0141.3×82026-03-18
Skagit Valley Hospital Mount Vernon$27,3051.8×42026-03-26
Confluence Health Hospital Wenatchee$29,6501.9×22026-04-21
Kadlec Regional Medical Center Richland$31,5452.0×32026-04-01
Providence St Mary Medical Center Walla Walla$31,8882.1×42026-04-01
Multicare Capital Medical Center Olympia$34,9212.3×92026-08-27
St Elizabeth Hospital Enumclaw$36,4222.3×72026-02-28
Multicare Valley Hospital Spokane$36,6842.4×82026-08-27
Providence Holy Family Hospital Spokane$37,8252.5×72026-04-01
Overlake Hospital Medical Center Bellevue$38,1142.4×72026-04-01
St Anne Hospital Burien$38,8342.4×82026-02-28
Multicare Deaconess Hospital Spokane$40,4582.6×82026-08-27
Swedish Edmonds Hospital Edmonds$40,8562.6×72026-04-01
Legacy Salmon Creek Medical Center Vancouver$41,2852.7×62026-04-01
Multicare Auburn Medical Center Auburn$41,4492.6×92026-08-27
Tacoma General Allenmore Hospital Tacoma$41,4492.5×92026-08-27
Multicare Covington Medical Center Covington$41,4492.6×92026-08-27
Multicare Good Samaritan Hospital Puyallup$41,5452.6×92026-08-27
St Clare Hospital Lakewood$41,9012.6×92026-02-28
St Joseph Medical Center Tacoma$41,9012.6×92026-02-28
St Francis Community Hospital Federal Way$41,9012.6×92026-02-28
St Anthony Hospital Gig Harbor$41,9012.6×92026-02-28
Swedish Issaquah Issaquah$43,7782.7×62026-04-01
Virginia Mason Medical Center Seattle$43,8842.7×72026-01-01
Providence Regional Medical Center Everett Everett$44,1582.9×72026-04-01
St Michael Medical Center Bremerton$48,4143.0×32026-02-28
Swedish Medical Center / Cherry Hill Seattle$52,6823.3×72026-04-01
Swedish Medical Center Seattle$52,6823.3×72026-04-01
Mary Bridge Children'S Hospital Tacoma$52,9283.3×62026-08-27
Lourdes Medical Center Pasco$53,4323.5×22026-07-10
Providence Centralia Hospital Centralia$56,4963.7×32026-04-01

MS-DRG 469

HospitalMedian across insurers× MedicareInsurersFile date
Lourdes Medical Center Pasco$30,9351.3×12026-07-10
Confluence Health Hospital Wenatchee$46,0881.9×22026-04-21
Skagit Valley Hospital Mount Vernon$47,2841.9×42026-03-26
Providence St Mary Medical Center Walla Walla$54,5162.3×42026-04-01
Kadlec Regional Medical Center Richland$55,7612.3×32026-04-01
Multicare Valley Hospital Spokane$60,2642.5×82026-08-27
Multicare Capital Medical Center Olympia$60,5402.5×92026-08-27
St Elizabeth Hospital Enumclaw$63,5122.5×72026-02-28
Providence Holy Family Hospital Spokane$63,9302.6×72026-04-01
Overlake Hospital Medical Center Bellevue$64,5102.5×72026-04-01
Multicare Deaconess Hospital Spokane$65,4492.7×82026-08-27
St Anne Hospital Burien$65,7652.6×82026-02-28
Legacy Salmon Creek Medical Center Vancouver$66,6882.8×62026-04-01
Swedish Edmonds Hospital Edmonds$67,3322.8×72026-04-01
St Clare Hospital Lakewood$67,9812.7×92026-02-28
St Joseph Medical Center Tacoma$67,9812.7×92026-02-28
St Francis Community Hospital Federal Way$67,9812.7×92026-02-28
Multicare Good Samaritan Hospital Puyallup$70,1842.8×92026-08-27
Multicare Auburn Medical Center Auburn$71,1872.8×92026-08-27
Tacoma General Allenmore Hospital Tacoma$71,1872.8×92026-08-27
Multicare Covington Medical Center Covington$71,1872.8×92026-08-27
St Anthony Hospital Gig Harbor$71,9972.8×92026-02-28
Swedish Issaquah Issaquah$73,1422.9×62026-04-01
Providence Regional Medical Center Everett Everett$75,2083.1×72026-04-01
Virginia Mason Medical Center Seattle$75,2633.0×72026-01-01
St Michael Medical Center Bremerton$85,4963.4×32026-02-28
Swedish Medical Center Seattle$92,1173.6×72026-04-01
Mary Bridge Children'S Hospital Tacoma$92,3763.6×62026-08-27
Swedish Medical Center / Cherry Hill Seattle$92,7503.6×72026-04-01
Providence Centralia Hospital Centralia$99,9744.1×32026-04-01

Questions

How much do insurers pay for knee replacement in Washington?

33 Washington hospitals post usable commercial rates for knee replacement in their federal price-transparency files. For CPT 27447, hospital outpatient, the median across 30 hospitals is $36,275, 2.5× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.