No prior authorization
Does Horizon Insurance Company require prior authorization for YF-Vax?
Horizon Insurance Company does not require prior authorization for YF-Vax on the Medicare Part D plans that cover it.
No covering plan from this payer files a prior-authorization requirement for this drug.
By product strength
| RxNorm product | Plans covering | Require prior auth | Status |
|---|---|---|---|
| yellow fever virus strain 17D-204 live antigen 4000 UNT/ML Injectable Suspension [YF-Vax]1292828 | 2 / 2 | 0 | No prior authorization |
| 0.5 ML yellow fever virus strain 17D-204 live antigen 4000 UNT/ML Injection [YF-Vax]1658241 | 2 / 2 | 0 | No prior authorization |
Product names come from RxNorm (U.S. National Library of Medicine).
Source
Monthly Prescription Drug Plan Formulary and Pharmacy Network Information — Basic Drugs Formulary File- Effective
- 2026-06-30
- Retrieved
- 2026-07-19
- SHA-256
- e626e6bcda1aa6a0071e6f0df6bafe686ae41842cdf0a9feffdc649b6d3ff3ae
We publish the hash of the exact file we ingested so any answer can be audited against the bytes CMS served that day.
YF-Vax at other payers
Administrative information only. Benefily reports what a payer has published in its own prior-authorization policy as of the effective date shown. It is not medical advice, not a coverage or payment guarantee, and not an authorization. Requirements vary by plan, place of service and member benefits — always verify with the payer before rendering service.