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Partial knee replacement in Seattle-Tacoma WA

Every commercial insurer rate these hospitals posted, as a dollar amount and as a multiple of the hospital's own Medicare base rate.

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CPT 27446

Hospital · insurer	Rate	× Medicare	Plans
Providence Regional Medical Center Everett median $29,799 · local Medicare $14,307 · file 2026-04-01
Aetna	$14,234	1.0×	2
Cigna	$7,246	0.5×	1
First Choice	$45,104	3.2×	1
Kaiser Permanente	$21,931	1.5×	1
Premera Blue Cross	$29,799	2.1×	2
Providence Health Plan	$33,920	2.4×	1
UnitedHealthcare	$35,890	2.5×	3
Swedish Issaquah median $33,866 · local Medicare $14,909 · file 2026-04-01
Aetna	$14,253	1.0×	1
First Choice	$59,504	4.0×	2
Kaiser Permanente	$22,363	1.5×	1
Premera Blue Cross	$34,634	2.3×	2
Providence Health Plan	$33,097	2.2×	1
UnitedHealthcare	$56,356	3.8×	2
Overlake Hospital Medical Center median $35,618 · local Medicare $14,909 · file 2026-04-01
Aetna	$39,249	2.6×	1
Cigna	$8,461	0.6×	2
First Choice	$35,702	2.4×	12
Kaiser Permanente	$39,210	2.6×	1
Premera Blue Cross	$35,533	2.4×	5
UnitedHealthcare	$27,557	1.8×	2
Swedish Edmonds Hospital median $36,931 · local Medicare $14,307 · file 2026-04-01
Cigna	$7,277	0.5×	1
First Choice	$58,909	4.1×	2
Kaiser Permanente	$21,931	1.5×	1
Premera Blue Cross	$36,725	2.6×	2
Providence Health Plan	$37,137	2.6×	1
UnitedHealthcare	$48,605	3.4×	2
St Anne Hospital median $39,908 · local Medicare $14,909 · file 2026-02-28
Aetna	$54,278	3.6×	2
First Choice	$46,191	3.1×	1
Premera Blue Cross	$39,908	2.7×	1
Regence BlueShield	$37,297	2.5×	1
Sound Family Medicine	$27,210	1.8×	1
Uniform Medical Plan	$32,527	2.2×	1
UnitedHealthcare	$57,752	3.9×	2
St Clare Hospital median $40,670 · local Medicare $14,984 · file 2026-02-28
Aetna	$59,356	4.0×	2
First Choice	$50,467	3.4×	1
Kaiser Permanente	$35,503	2.4×	2
Premera Blue Cross	$44,042	2.9×	1
Regence BlueShield	$37,297	2.5×	1
Sound Family Medicine	$27,709	1.8×	1
Uniform Medical Plan	$32,527	2.2×	1
UnitedHealthcare	$48,442	3.2×	3
St Joseph Medical Center median $40,670 · local Medicare $14,984 · file 2026-02-28
Aetna	$59,356	4.0×	2
First Choice	$50,467	3.4×	1
Kaiser Permanente	$35,503	2.4×	2
Premera Blue Cross	$44,042	2.9×	1
Regence BlueShield	$37,297	2.5×	1
Sound Family Medicine	$29,168	1.9×	1
Uniform Medical Plan	$32,527	2.2×	1
UnitedHealthcare	$48,442	3.2×	3
St Francis Community Hospital median $40,670 · local Medicare $14,909 · file 2026-02-28
Aetna	$59,356	4.0×	2
First Choice	$50,467	3.4×	1
Kaiser Permanente	$35,503	2.4×	2
Premera Blue Cross	$44,042	3.0×	1
Regence BlueShield	$37,297	2.5×	1
Sound Family Medicine	$27,210	1.8×	1
Uniform Medical Plan	$32,527	2.2×	1
UnitedHealthcare	$48,442	3.2×	3
St Anthony Hospital median $41,388 · local Medicare $14,984 · file 2026-02-28
Aetna	$59,356	4.0×	2
First Choice	$50,467	3.4×	1
Kaiser Permanente	$35,503	2.4×	2
Premera Blue Cross	$44,042	2.9×	1
Regence BlueShield	$38,734	2.6×	1
Sound Family Medicine	$27,709	1.8×	1
Uniform Medical Plan	$33,622	2.2×	1
UnitedHealthcare	$48,442	3.2×	3
Virginia Mason Medical Center median $41,635 · local Medicare $14,909 · file 2026-01-01
Aetna	$19,900	1.3×	1
Cigna	$44,622	3.0×	2
Kaiser Permanente	$38,648	2.6×	1
Premera Blue Cross	$44,775	3.0×	1
Regence BlueShield	$37,439	2.5×	2
UnitedHealthcare	$47,389	3.2×	1
Multicare Auburn Medical Center median $46,498 · local Medicare $14,909 · file 2026-08-27
Aetna	$60,028	4.0×	1
Cigna	$61,629	4.1×	1
Community Health Plan of Washington	$24,633	1.7×	1
First Choice	$27,741	1.9×	3
Kaiser Permanente	$60,413	4.1×	1
Premera Blue Cross	$49,169	3.3×	4
Regence BlueShield	$43,826	2.9×	4
Uniform Medical	$32,039	2.1×	1
Tacoma General Allenmore Hospital median $46,498 · local Medicare $14,984 · file 2026-08-27
Aetna	$60,028	4.0×	1
Cigna	$61,629	4.1×	1
Community Health Plan of Washington	$24,757	1.7×	1
First Choice	$19,868	1.3×	3
Kaiser Permanente	$60,413	4.0×	1
Premera Blue Cross	$49,169	3.3×	4
Regence BlueShield	$43,826	2.9×	4
Uniform Medical	$32,039	2.1×	1
Multicare Covington Medical Center median $46,498 · local Medicare $14,909 · file 2026-08-27
Aetna	$60,028	4.0×	1
Cigna	$61,629	4.1×	1
Community Health Plan of Washington	$24,633	1.7×	1
First Choice	$27,741	1.9×	3
Kaiser Permanente	$60,413	4.1×	1
Premera Blue Cross	$49,169	3.3×	4
Regence BlueShield	$43,826	2.9×	4
Uniform Medical	$32,039	2.1×	1
Swedish Medical Center / Cherry Hill median $46,674 · local Medicare $14,909 · file 2026-04-01
Aetna	$46,762	3.1×	2
First Choice	$57,004	3.8×	2
Kaiser Permanente	$22,301	1.5×	1
Premera Blue Cross	$46,586	3.1×	2
Providence Health Plan	$34,789	2.3×	1
UnitedHealthcare	$56,198	3.8×	2
Swedish Medical Center median $46,893 · local Medicare $14,909 · file 2026-04-01
Aetna	$46,762	3.1×	2
First Choice	$59,504	4.0×	2
Kaiser Permanente	$22,301	1.5×	1
Premera Blue Cross	$47,024	3.2×	5
Providence Health Plan	$45,166	3.0×	1
UnitedHealthcare	$56,198	3.8×	2
Multicare Good Samaritan Hospital median $54,598 · local Medicare $14,984 · file 2026-08-27
Aetna	$60,028	4.0×	1
Cigna	$61,629	4.1×	1
Community Health Plan of Washington	$24,757	1.7×	1
First Choice	$27,741	1.9×	3
Kaiser Permanente	$60,413	4.0×	1
Premera Blue Cross	$49,169	3.3×	4

MS-DRG 470

Hospital · insurer	Rate	× Medicare	Plans
Overlake Hospital Medical Center median $38,114 · local Medicare $16,146 · file 2026-04-01
Aetna	$34,334	2.1×	1
Cigna	$37,990	2.4×	3
First Choice	$47,771	3.0×	4
Kaiser Permanente	$38,238	2.4×	1
MultiPlan/PHCS (rental network)	$35,058	2.2×	2
Premera Blue Cross	$37,144	2.3×	4
UnitedHealthcare	$51,887	3.2×	1
St Anne Hospital median $38,834 · local Medicare $16,146 · file 2026-02-28
Aetna	$41,246	2.6×	2
Cigna	$36,315	2.2×	1
First Choice	$42,361	2.6×	1
Premera Blue Cross	$27,242	1.7×	1
Regence BlueShield	$46,608	2.9×	1
Sound Family Medicine	$31,784	2.0×	1
Uniform Medical Plan	$36,422	2.3×	1
UnitedHealthcare	$45,459	2.8×	2
Swedish Edmonds Hospital median $40,856 · local Medicare $15,438 · file 2026-04-01
Aetna	$34,084	2.2×	1
Cigna	$53,505	3.5×	1
First Choice	$53,970	3.5×	2
Kaiser Permanente	$25,908	1.7×	1
Premera Blue Cross	$38,767	2.5×	2
Providence Health Plan	$40,856	2.6×	1
UnitedHealthcare	$45,609	3.0×	2
Multicare Auburn Medical Center median $41,449 · local Medicare $16,146 · file 2026-08-27
Aetna	$49,226	3.0×	1
Cigna	$42,899	2.7×	1
Community Health Plan of Washington	$31,243	1.9×	1
First Choice	$40,322	2.5×	3
Kaiser Permanente	$42,997	2.7×	1
Premera Blue Cross	$35,161	2.2×	4
Regence BlueShield	$41,063	2.5×	4
Uniform Medical	$41,449	2.6×	1
UnitedHealthcare	$51,887	3.2×	1
Tacoma General Allenmore Hospital median $41,449 · local Medicare $16,234 · file 2026-08-27
Aetna	$49,226	3.0×	1
Cigna	$42,899	2.6×	1
Community Health Plan of Washington	$31,559	1.9×	1
First Choice	$40,322	2.5×	3
Kaiser Permanente	$42,997	2.6×	1
Premera Blue Cross	$35,161	2.2×	4
Regence BlueShield	$41,063	2.5×	4
Uniform Medical	$41,449	2.6×	1
UnitedHealthcare	$51,887	3.2×	1
Multicare Covington Medical Center median $41,449 · local Medicare $16,146 · file 2026-08-27
Aetna	$49,226	3.0×	1
Cigna	$42,899	2.7×	1
Community Health Plan of Washington	$31,727	2.0×	1
First Choice	$40,322	2.5×	3
Kaiser Permanente	$42,997	2.7×	1
Premera Blue Cross	$35,161	2.2×	4
Regence BlueShield	$41,063	2.5×	4
Uniform Medical	$41,449	2.6×	1
UnitedHealthcare	$51,887	3.2×	1
Multicare Good Samaritan Hospital median $41,545 · local Medicare $16,234 · file 2026-08-27
Aetna	$49,226	3.0×	1
Cigna	$42,899	2.6×	1
Community Health Plan of Washington	$29,921	1.8×	1
First Choice	$40,322	2.5×	3
Kaiser Permanente	$42,997	2.6×	1
Premera Blue Cross	$35,161	2.2×	4
Regence BlueShield	$41,545	2.6×	4
Uniform Medical	$40,485	2.5×	1
UnitedHealthcare	$51,887	3.2×	1
St Clare Hospital median $41,901 · local Medicare $16,234 · file 2026-02-28
Aetna	$41,901	2.6×	3
Cigna	$36,315	2.2×	1
First Choice	$42,931	2.6×	1
Kaiser Permanente	$39,897	2.5×	2
Premera Blue Cross	$43,493	2.7×	1
Regence BlueShield	$46,608	2.9×	1
Sound Family Medicine	$31,633	1.9×	1
Uniform Medical Plan	$36,422	2.2×	1
UnitedHealthcare	$44,675	2.8×	3
St Joseph Medical Center median $41,901 · local Medicare $16,234 · file 2026-02-28
Aetna	$41,901	2.6×	3
Cigna	$36,315	2.2×	1
First Choice	$42,931	2.6×	1
Kaiser Permanente	$39,897	2.5×	2
Premera Blue Cross	$43,493	2.7×	1
Regence BlueShield	$46,608	2.9×	1
Sound Family Medicine	$33,392	2.1×	1
Uniform Medical Plan	$36,422	2.2×	1
UnitedHealthcare	$44,675	2.8×	3
St Francis Community Hospital median $41,901 · local Medicare $16,146 · file 2026-02-28
Aetna	$41,901	2.6×	3
Cigna	$36,315	2.2×	1
First Choice	$42,931	2.7×	1
Kaiser Permanente	$39,897	2.5×	2
Premera Blue Cross	$43,493	2.7×	1
Regence BlueShield	$46,608	2.9×	1
Sound Family Medicine	$32,151	2.0×	1
Uniform Medical Plan	$36,422	2.3×	1
UnitedHealthcare	$44,675	2.8×	3
St Anthony Hospital median $41,901 · local Medicare $16,234 · file 2026-02-28
Aetna	$41,901	2.6×	3
Cigna	$36,315	2.2×	1
First Choice	$42,931	2.6×	1
Kaiser Permanente	$39,897	2.5×	2
Premera Blue Cross	$43,493	2.7×	1
Regence BlueShield	$51,677	3.2×	1
Sound Family Medicine	$29,468	1.8×	1
Uniform Medical Plan	$40,686	2.5×	1
UnitedHealthcare	$44,675	2.8×	3
Swedish Issaquah median $43,778 · local Medicare $16,146 · file 2026-04-01
Cigna	$53,505	3.3×	1
First Choice	$49,280	3.1×	2
Kaiser Permanente	$25,739	1.6×	1
Premera Blue Cross	$38,275	2.4×	2
Providence Health Plan	$36,106	2.2×	1
UnitedHealthcare	$52,682	3.3×	2
Virginia Mason Medical Center median $43,884 · local Medicare $16,146 · file 2026-01-01
Aetna	$47,779	3.0×	1
Cigna	$47,945	3.0×	2
Coventry - First Health (rental network)	$32,986	2.0×	1
Kaiser Permanente	$37,152	2.3×	1
Premera Blue Cross	$44,096	2.7×	1
Regence BlueShield	$35,623	2.2×	2
UnitedHealthcare	$43,672	2.7×	1
Providence Regional Medical Center Everett median $44,158 · local Medicare $15,438 · file 2026-04-01
Aetna	$40,152	2.6×	2
Cigna	$57,791	3.7×	1
First Choice	$44,498	2.9×	1
Kaiser Permanente	$27,014	1.7×	1
Premera Blue Cross	$46,528	3.0×	4
Providence Health Plan	$39,906	2.6×	1
UnitedHealthcare	$44,158	2.9×	2
Swedish Medical Center / Cherry Hill median $52,682 · local Medicare $16,146 · file 2026-04-01
Aetna	$21,974	1.4×	2
Cigna	$53,505	3.3×	1
First Choice	$75,259	4.7×	2
Kaiser Permanente	$29,594	1.8×	1
Premera Blue Cross	$55,358	3.4×	2
Providence Health Plan	$50,358	3.1×	1
UnitedHealthcare	$52,682	3.3×	2
Swedish Medical Center median $52,682 · local Medicare $16,146 · file 2026-04-01
Aetna	$21,974	1.4×	2
Cigna	$53,505	3.3×	1
First Choice	$56,726	3.5×	2
Kaiser Permanente	$29,282	1.8×	1
Premera Blue Cross	$65,349	4.0×	5
Providence Health Plan	$34,205	2.1×	1
UnitedHealthcare	$52,682	3.3×	2

Questions

How much does partial knee replacement cost with commercial insurance in Seattle-Tacoma WA?

16 Seattle-Tacoma WA hospitals post usable commercial rates for CPT 27446, hospital outpatient. The median across hospitals is $41,029; hospital medians range from $29,799 to $54,598. Your cost depends on your plan's deductible and coinsurance.