Questions a plan sponsor actually asks.
What is Hydralazine and Isosorbide Dinitrate used for?
Hydralazine and Isosorbide Dinitrate dilates blood vessels to relieve chest pain from angina.
Is there a generic for Hydralazine and Isosorbide Dinitrate?
Yes. 2 ANDAs filed at FDA, 2 generic manufacturers currently shipping.
How much does my plan pay for Hydralazine and Isosorbide Dinitrate?
Across 329 Part D plans, Hydralazine and Isosorbide Dinitrate averages $2.56/unit (NADAC). Lowest available: $0.778/unit. Highest in distribution: $4.35/unit.
Is Hydralazine and Isosorbide Dinitrate on the FDA shortage list?
No. Hydralazine and Isosorbide Dinitrate is not currently on the FDA Drug Shortage Database.
8 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.
Same class. Different math.
Sources · every number above traces back.
Drug identity, dosage forms, brand names: openFDA NDC Directory · First approval, ANDA history: FDA Orange Book (3 approvals on file) · NADAC unit costs: CMS NADAC weekly file (2 NDCs benchmarked) · Formulary tier and PA placement: CMS Part D Formulary file (329 plans) · Annualized spend, claims, beneficiaries: CMS Part D Spending Dashboard · Shortage status: FDA Drug Shortage Database · 340B exposure: HRSA OPAIS. Methodology and reproducibility notes on /methodology.