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Live data · NADAC + Part D CY24 · reviewed daily

Ramelteon (Rozerem)

Melatonin Receptor Agonist class · 9 generic manufacturers · 9 ANDAs filed at FDA.

First FDA approval2005-07-22
Generic availableYes · 9 mfrs
Shortage statusDiscontinued
340B exposureunknown
Last updated
NADAC: weekly (every Wed)Part D Formulary: quarterlyPart D Spend: annual (CY24)Orange Book: weeklyShortages: daily
At a glance · the numbers a plan sponsor wants on screen one

$37.4M in CY2024 Part D spend359K claims · 119K beneficiaries · 329 plans surveyed

Lowest NADAC
$0.717/unit
20 NDCs benchmarked, lowest of all strengths.
Average NADAC
$0.717
Across all dosage forms in distribution.
Highest NADAC
$0.717
Range is tight.
Plans with PA
0 / 329
Zero PA friction — switching is purely formulary.

Questions a plan sponsor actually asks.

FAQPage schema11 entries indexed · 4 visible
What is Ramelteon used for?

Ramelteon is a Melatonin Receptor Agonist medication tracked in Medicare Part D.

Is there a generic for Ramelteon?

Yes. 9 ANDAs filed at FDA, 9 generic manufacturers currently shipping.

How much does my plan pay for Ramelteon?

Across 329 Part D plans, Ramelteon averages $0.717/unit (NADAC). Lowest available: $0.717/unit. Highest in distribution: $0.717/unit.

Is Ramelteon on the FDA shortage list?

Ramelteon 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.

Same class. Different math.

Melatonin Receptor Agonist1 alternative in D1
01
Tasimelteon
Brand: Hetlioz
$400.17Lowest NADAC
3Generic mfrs
$143.5MCY24 Part D spend
Compare →

Sources · every number above traces back.

Last refresh30 May 2026

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.