CPT 20604

Joint Injection

Current code48 hospitals with prices

This name is the CMS category the code belongs to (CMS's Restructured BETOS Classification System), shared with similar codes. The official CPT description belongs to the American Medical Association and isn't shown.

What Washington hospitals publish for this code

Medicare Advantage: Rate for a private Medicare Advantage plan. Applies only to members of that plan.

Prices for CPT 20604 by hospital
HospitalMedicare Advantage rates (lowest – highest)Cash priceList price (before discounts)
Capital Medical CenterOlympiaFile dated 2026-08-27$348 – $3836 plans$647 – $706$1,617 – $1,766
Cascade Medical CenterLeavenworth$108 – $1777 plansDoctor’s fee: $44.65 – $169$154 – $170Doctor’s fee: $155 – $162$193 – $212Doctor’s fee: $194 – $202
Cascade Valley HospitalArlington$295 – $3103 plans$606$758
Deaconess Medical CenterSpokaneFile dated 2026-08-27$335 – $3698 plans$447$1,117
EvergreenHealth Medical CenterKirkland$330 – $3375 plans$960$1,200
Harborview Medical CenterSeattleFile dated 2026-04-01$355 – $3915 plans$839 – $1,258$1,198 – $1,798
Highline Medical CenterBurienFile dated 2026-02-28$329 – $37811 plans——
Island HospitalAnacortes$366 – $38811 plans$100 – $708$100 – $708
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01$342 – $4107 plans$785$1,121
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01$352 – $3836 plans$152Doctor’s fee: $98.80$234Doctor’s fee: $152
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27$351 – $3867 plans$647$1,617
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27$349 – $3847 plans$647$1,617
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27$349 – $3847 plans$647$1,617
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27$351 – $3867 plans$647$1,617
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27$345 – $3697 plans$447$1,117
Olympic Medical CenterPort AngelesFile dated 2026-06-24$385 – $4955 plans——
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01$356 – $3713 plans$771$1,541
PeaceHealth Southwest Medical CenteVancouver$340 – $39113 plans$398 – $410$613 – $631
PeaceHealth St John Medical CenterLongview$285 – $40114 plans$410$631
PeaceHealth St Joseph Medical CenterBellingham$365 – $4018 plans$411 – $423$632 – $651
PeaceHealth United General Medical CenterSedro Woolley—$411$632
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01$342 – $4107 plans$748$1,068
Providence Centralia HospitalCentraliaFile dated 2026-04-01$355 – $5697 plans$828$1,593
Providence Holy Family HospitalSpokaneFile dated 2026-04-01$342 – $3765 plans$829$1,184
Providence Mount Carmel HospitalColvilleFile dated 2026-04-01—$476$680
Providence Regional Medical Center EverettEverettFile dated 2026-04-01$350 – $3856 plans$683$1,314
Providence St Joseph HospitalChewelahFile dated 2026-04-01—$323$462
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01$342 – $3766 plans$729$1,041
Providence St Peter HospitalOlympiaFile dated 2026-04-01$353 – $5657 plans$828$1,593
Seattle Children's HospitalSeattle—$743 – $15,890$193 – $743
Skagit Valley HospitalMount Vernon$295 – $3104 plans$265$331
St Anthony HospitalGig HarborFile dated 2026-02-28$335 – $38512 plans——
St Clare HospitalLakewoodFile dated 2026-02-28$335 – $38512 plans——
St Elizabeth HospitalEnumclawFile dated 2026-02-28———
St Francis Community HospitalFederal WayFile dated 2026-02-28$329 – $37812 plans——
St Joseph Medical CenterTacomaFile dated 2026-02-28$335 – $38512 plans——
St Michael Medical CenterSilverdaleFile dated 2026-02-28$344 – $37210 plans——
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01$350 – $4198 plans$123$257
Swedish IssaquahIssaquahFile dated 2026-04-01$356 – $4288 plans$522 – $956$1,088 – $1,992
Swedish Medical CenterSeattleFile dated 2026-04-01$355 – $4278 plans$522 – $956$1,088 – $1,992
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01$355 – $4278 plans$522 – $956$1,088 – $1,992
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27$351 – $3867 plans$647$1,617
Trios HealthKennewick$3151 plan—$3,575
University of Washington Medical CtrSeattleFile dated 2026-04-01$355 – $3915 plans$981 – $1,471$1,401 – $2,102
Virginia Mason Medical CenterSeattle$48.33 – $1,82613 plans$457$897
Wellfound Behavioral Health HospitalTacomaFile dated 2026-08-27———
WhidbeyHealth Medical CenterCoupeville—$145 – $1,023$145 – $1,023
Yakima Valley MemorialYakimaFile dated 2026-08-27$359 – $4028 plans$668$1,671

Lowest and highest amounts each hospital lists for this code as an outpatient, including lines it lists for both settings or without saying which. A doctor’s fee is shown separately when the hospital lists one with the code. “At least” means plans were counted in more than one group and some may be the same plan. This is one line of a bill; most care brings several.

Medicare (traditional) reference

Only for people on original Medicare. These are CMS’s 2026 amounts. They aren’t what private insurance or cash patients pay.

Doctor's fee, Seattle (King County)
$100 in an office; $42.12 in a hospital or surgery center
Doctor's fee, rest of Washington
$89.56 in an office; $39.62 in a hospital or surgery center
Hospital outpatient payment (national)
$314 (APC 5441)
Surgery center payment (national)
$54.72

How hospitals also write this code

Some price files write it differently. These are counted as CPT 20604:

  • 20604P (with a letter after it, P; 1 price line)