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Live data · NADAC + Part D CY24 · reviewed daily

Suvorexant (BELSOMRA)

BELSOMRA ® (suvorexant) is indicated for the treatment of insomnia characterized by difficulties with sleep onset and/or sleep maintenance.

First FDA approval2014-08-29
Generic availableNo (brand-only)
Shortage statusNone
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

$222.6M in CY2024 Part D spend460K claims · 126K beneficiaries · 329 plans surveyed

Lowest NADAC
$15.22/unit
4 NDCs benchmarked, lowest of all strengths.
Average NADAC
$15.22
Across all dosage forms in distribution.
Highest NADAC
$15.23
Range is tight.
Plans with PA
156 / 329
Limited PA friction.

Questions a plan sponsor actually asks.

FAQPage schema12 entries indexed · 4 visible
What is Suvorexant used for?

BELSOMRA ® (suvorexant) is indicated for the treatment of insomnia characterized by difficulties with sleep onset and/or sleep maintenance.

Is there a generic for Suvorexant?

No. Suvorexant is brand-only with no generic equivalents currently in market.

How much does my plan pay for Suvorexant?

Across 329 Part D plans, Suvorexant averages $15.22/unit (NADAC). Lowest available: $15.22/unit. Highest in distribution: $15.23/unit.

Is Suvorexant on the FDA shortage list?

No. Suvorexant 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.

Orexin Receptor Antagonist2 alternatives in D1
01
Daridorexant
Brand: QUVIVIQ
$16.70Lowest NADAC
0Generic mfrs
$36.5MCY24 Part D spend
Compare →
02
Lemborexant
Brand: DAYVIGO
$11.57Lowest NADAC
0Generic mfrs
$32.5MCY24 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 (4 approvals on file) · NADAC unit costs: CMS NADAC weekly file (4 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.