$190.5M in CY2024 Part D spend849K claims · 200K beneficiaries · 329 plans surveyed
Questions a plan sponsor actually asks.
What is Amantadine used for?
INDICATIONS AND USAGE Amantadine hydrochloride capsules, USP are indicated for the prophylaxis and treatment of signs and symptoms of infection caused by various strains of influenza A virus.
Is there a generic for Amantadine?
Yes. 22 ANDAs filed at FDA, 19 generic manufacturers currently shipping.
How much does my plan pay for Amantadine?
Across 329 Part D plans, Amantadine averages $0.127/unit (NADAC). Lowest available: $0.051/unit. Highest in distribution: $0.146/unit.
Is Amantadine on the FDA shortage list?
Amantadine has been discontinued by its manufacturer(s).
7 additional drug-specific questions are indexed in the page's FAQPage schema for search engines and LLM crawlers, beyond what renders visually above. View page source for the complete JSON-LD.
Sources · every number above traces back.
Drug identity, dosage forms, brand names: openFDA NDC Directory · First approval, ANDA history: FDA Orange Book (10 approvals on file) · NADAC unit costs: CMS NADAC weekly file (20 NDCs benchmarked) · Formulary tier and PA placement: CMS Part D Formulary file (329 plans) · Annualized spend, claims, beneficiaries: CMS Part D Spending Dashboard (CY2024) · Shortage status: FDA Drug Shortage Database · 340B exposure: HRSA OPAIS. Methodology and reproducibility notes on /methodology.