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Live data · NADAC + Part D CY24 · reviewed daily

Tirzepatide (Mounjaro)

ZEPBOUND ® is indicated in combination with a reduced-calorie diet and increased physical activity: to reduce excess body weight and maintain weight reduction long term in adults with obesity or ad....

First FDA approval2022-05-13
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

$12.31B in CY2024 Part D spend9.7M claims · 2.1M beneficiaries · 329 plans surveyed

Lowest NADAC
$525.89/unit
12 NDCs benchmarked, lowest of all strengths.
Average NADAC
$532.43
Across all dosage forms in distribution.
Highest NADAC
$538.80
Range is tight.
Plans with PA
1943 / 329
Substantial PA friction across plans.

Questions a plan sponsor actually asks.

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

ZEPBOUND ® is indicated in combination with a reduced-calorie diet and increased physical activity: to reduce excess body weight and maintain weight reduction long term in adults with obesity or ad....

Is there a generic for Tirzepatide?

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

How much does my plan pay for Tirzepatide?

Across 329 Part D plans, Tirzepatide averages $532.43/unit (NADAC). Lowest available: $525.89/unit. Highest in distribution: $538.80/unit.

Is Tirzepatide on the FDA shortage list?

No. Tirzepatide is not currently on the FDA Drug Shortage Database.

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.

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 (12 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.