Class summary at a glance.

Every drug in the Hypoxia-inducible Factor Inhibitor class tracked across NADAC, Part D Formulary, Part D Spending, FDA Orange Book, and shortage data. Ranked below by CY24 Part D spend. Click any molecule for the full drug profile.

Molecules in class: 1tracked in Part D
CY24 Part D spend: $356.6Mcombined across class
Total Rx claims: 14K4K unique beneficiaries
Generic mfrs (active): 0across all molecules

Every drug in this class, ranked by Part D spend.

CY2024 dataCMS Part D Spending Dashboard

Belzutifan

Brand: WELIREG · 14K Part D claims (CY24) · 4K beneficiaries · First FDA approval: 2021-08-13

Brand-only (no generics) 326 plans require PA

Low NADAC—

→

Avg plan cost—

Part D spend $356.6M

Class share

100%

of class CY24 spend

View profile →

Class summary at a glance.

Every drug in this class, ranked by Part D spend.

Related questions.