$6.9M in CY2024 Part D spend301K claims · 76K beneficiaries · 329 plans surveyed
Questions a plan sponsor actually asks.
What is Imipramine used for?
Imipramine treats depression and chronic pain by blocking reuptake of serotonin and norepinephrine.
Is there a generic for Imipramine?
Yes. 22 ANDAs filed at FDA, 7 generic manufacturers currently shipping.
How much does my plan pay for Imipramine?
Across 329 Part D plans, Imipramine averages $0.385/unit (NADAC). Lowest available: $0.083/unit. Highest in distribution: $2.89/unit.
Is Imipramine on the FDA shortage list?
No. Imipramine is not currently on the FDA Drug Shortage Database.
6 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 (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.