CPT 87420
Immunoassay
Current code39 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 | $13.63 – $14.99 | $40.40 | $101 |
| Cascade Medical Center | $13.63 – $66.04 | $63.20 | $79.00 |
| Cascade Valley Hospital | $14.61 – $409 | $22.40 | $28.00 |
| Deaconess Medical Center | $13.63 – $14.99 | $52.80 | $132 |
| Harborview Medical Center | $13.91 – $15.30 | — | — |
| Island Hospital | $14.90 – $15.79 | — | — |
| Kadlec Regional Medical Center | $13.91 – $16.69 | $160 | $229 |
| Legacy Salmon Creek Medical Center | $14.33 – $15.58 | — | — |
| Mary Bridge Children's Hospital | $13.63 – $14.99 | $24.80 | $62.00 |
| MultiCare Auburn Medical Center | $13.63 – $14.99 | $24.80 | $62.00 |
| MultiCare Covington Medical Center | $13.63 – $14.99 | $24.80 | $62.00 |
| MultiCare Good Samaritan Hospital | $13.63 – $14.99 | $24.80 | $62.00 |
| MultiCare Valley Hospital | $14.04 – $14.99 | $52.80 | $132 |
| Olympic Medical Center | $15.65 – $20.12 | — | — |
| Overlake Hospital Medical Center & Clinics | $13.91 – $14.47 | — | — |
| PeaceHealth Peace Island Medical Center | — | $89.70 | $138 |
| PeaceHealth Southwest Medical Cente | $13.91 – $16.00 | $161 | $247 |
| PeaceHealth St John Medical Center | $10.85 – $15.30 | $113 | $174 |
| PeaceHealth St Joseph Medical Center | $13.91 – $15.30 | $257 | $396 |
| PeaceHealth United General Medical Center | — | $194 | $299 |
| Prov Sacred HRT Med Ctr & Childs Hosp. | $13.91 – $15.30 | $104 – $216 | $148 – $308 |
| Providence Centralia Hospital | $13.91 – $22.26 | $88.40 | $170 |
| Providence Holy Family Hospital | $13.91 – $15.30 | $270 | $385 |
| Providence Mount Carmel Hospital | — | $174 | $248 |
| Providence Regional Medical Center Everett | $14.33 – $15.30 | — | — |
| Providence St Joseph Hospital | — | $101 | $144 |
| Providence St Mary Medical Center | $13.91 – $15.30 | $125 | $178 |
| Providence St Peter Hospital | $13.91 – $22.26 | — | — |
| Seattle Children's Hospital | — | $156 | $156 |
| Skagit Valley Hospital | $13.91 – $15.02 | $22.40 – $23.20 | $28.00 – $29.00 |
| Swedish Edmonds Hospital | $14.33 – $15.30 | — | — |
| Swedish Issaquah | $14.33 – $15.30 | $64.32 | $134 |
| Swedish Medical Center | $14.33 – $15.30 | $64.32 | $134 |
| Swedish Medical Center / Cherry Hill | $14.33 – $15.30 | $64.32 | $134 |
| Tacoma General Allenmore Hospital | $13.63 – $14.99 | $24.80 | $62.00 |
| Trios Health | — | — | $513 |
| University of Washington Medical Ctr | $13.91 – $15.30 | — | — |
| Virginia Mason Medical Center | $9.74 – $14.61 | $34.68 | $68.00 |
| Yakima Valley Memorial | $14.60 – $16.35 | $43.20 | $108 |
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)
- $13.91