CPT 83521
Immunoassay
Current code48 hospitals with prices
What Washington hospitals publish for this code
Medicare Advantage: Rate for a private Medicare Advantage plan. Applies only to members of that plan.
| Hospital | Medicare Advantage rates (lowest – highest) | Cash price | List price (before discounts) |
|---|---|---|---|
| Capital Medical Center | $16.92 – $18.62 | $20.80 – $27.60 | $52.00 – $69.00 |
| Cascade Medical Center | $16.92 – $114 | $109 | $136 |
| Cascade Valley Hospital | $18.13 – $487 | $32.00 | $40.00 |
| Deaconess Medical Center | $16.92 – $18.62 | $11.20 | $28.00 |
| EvergreenHealth Medical Center | $17.27 – $17.87 | $150 – $204 | $187 – $255 |
| EvergreenHealth Monroe | $17.27 – $17.87 | $150 | $187 |
| Harborview Medical Center | $17.27 – $19.00 | $42.49 – $111 | $60.70 – $159 |
| Highline Medical Center | — | $17.41 | $57.00 |
| Island Hospital | $18.50 – $19.61 | $150 | $150 |
| Kadlec Regional Medical Center | $17.27 – $20.72 | $28.00 – $107 | $40.00 – $153 |
| Legacy Salmon Creek Medical Center | $17.79 – $19.34 | — | — |
| Mary Bridge Children's Hospital | $16.92 – $18.62 | $20.80 | $52.00 |
| MultiCare Auburn Medical Center | $16.92 – $18.62 | $20.80 | $52.00 |
| MultiCare Covington Medical Center | $16.92 – $18.62 | $20.80 | $52.00 |
| MultiCare Good Samaritan Hospital | $16.92 – $18.62 | $20.80 | $52.00 |
| MultiCare Valley Hospital | $17.43 – $18.62 | $11.20 | $28.00 |
| Olympic Medical Center | $19.43 – $24.98 | $41.60 | $52.00 |
| Overlake Hospital Medical Center & Clinics | $17.27 – $17.96 | $15.15 – $29.68 | $30.30 – $59.36 |
| PeaceHealth Peace Island Medical Center | — | $31.85 | $49.00 |
| PeaceHealth Southwest Medical Cente | $17.27 – $19.86 | $92.95 | $143 |
| PeaceHealth St John Medical Center | $13.47 – $19.00 | $92.95 | $143 |
| PeaceHealth St Joseph Medical Center | $17.27 – $19.00 | $92.95 | $143 |
| PeaceHealth United General Medical Center | — | $90.35 | $139 |
| Prov Sacred HRT Med Ctr & Childs Hosp. | $17.27 – $19.00 | $65.80 – $79.10 | $94.00 – $113 |
| Providence Centralia Hospital | $17.27 – $27.63 | — | — |
| Providence Holy Family Hospital | $17.27 – $19.00 | $43.40 | $62.00 |
| Providence Mount Carmel Hospital | — | $55.30 | $79.00 |
| Providence Regional Medical Center Everett | $17.79 – $19.00 | $86.32 – $86.84 | $166 – $167 |
| Providence St Joseph Hospital | — | $76.30 | $109 |
| Providence St Mary Medical Center | $17.27 – $19.00 | $11.20 – $54.60 | $16.00 – $78.00 |
| Providence St Peter Hospital | $17.27 – $27.63 | $33.28 | $64.00 |
| Skagit Valley Hospital | $17.27 – $18.65 | $32.80 | $41.00 |
| St Anthony Hospital | — | $17.34 | $57.00 |
| St Clare Hospital | — | $16.43 | $57.00 |
| St Elizabeth Hospital | $10.26 – $12.54 | $20.15 | $57.00 |
| St Francis Community Hospital | — | $17.89 | $57.00 |
| St Joseph Medical Center | — | $18.88 | $57.00 |
| St Michael Medical Center | — | $25.16 | $57.00 |
| Swedish Edmonds Hospital | $17.79 – $19.00 | $74.88 – $80.16 | $156 – $167 |
| Swedish Issaquah | $17.79 – $19.00 | $74.88 – $80.16 | $156 – $167 |
| Swedish Medical Center | $17.79 – $19.00 | $74.88 – $80.16 | $156 – $167 |
| Swedish Medical Center / Cherry Hill | $17.79 – $19.00 | $74.88 – $80.16 | $156 – $167 |
| Tacoma General Allenmore Hospital | $16.92 – $18.62 | $20.80 | $52.00 |
| Trios Health | — | — | $64.93 |
| University of Washington Medical Ctr | $17.27 – $19.00 | $42.49 – $89.79 | $60.70 – $128 |
| Virginia Mason Medical Center | $12.09 – $18.13 | $27.03 | $53.00 |
| WhidbeyHealth Medical Center | — | $182 | $182 |
| Yakima Valley Memorial | $18.13 – $20.30 | $27.60 | $69.00 |
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.
- Lab fee schedule (national limit)
- $17.27