A BuiltForAI Property
Live data · NADAC + Part D CY24 · reviewed daily

Rimabotulinumtoxinb (Myobloc)

Acetylcholine Release Inhibitor class · 0 generic manufacturers · 0 ANDAs filed at FDA.

First FDA approval2000-12-08
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

$1.1M in CY2024 Part D spend1K claims · 600 beneficiaries · 329 plans surveyed

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

Questions a plan sponsor actually asks.

FAQPage schema10 entries indexed · 4 visible
What is Rimabotulinumtoxinb used for?

Rimabotulinumtoxinb is a Acetylcholine Release Inhibitor medication tracked in Medicare Part D.

Is there a generic for Rimabotulinumtoxinb?

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

How much does my plan pay for Rimabotulinumtoxinb?

NADAC pricing data not currently available for this drug.

Is Rimabotulinumtoxinb on the FDA shortage list?

No. Rimabotulinumtoxinb 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.

Acetylcholine Release Inhibitor5 alternatives in D1
01
Botulinum Toxin Type A
Brand: DAXXIFY
Lowest NADAC
0Generic mfrs
CY24 Part D spend
Compare →
02
Incobotulinumtoxina
Brand: Xeomin
Lowest NADAC
0Generic mfrs
$5.9MCY24 Part D spend
Compare →
03
Letibotulinumtoxina-Wlbg
Brand: LETYBO
Lowest NADAC
0Generic mfrs
CY24 Part D spend
Compare →
04
Onabotulinumtoxina
Brand: BOTOX
Lowest NADAC
0Generic mfrs
$188.3MCY24 Part D spend
Compare →
05
Prabotulinum Toxin Type A
Brand: Jeuveau
Lowest NADAC
0Generic mfrs
CY24 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 · NADAC unit costs: CMS NADAC weekly file · 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.