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Live data · NADAC + Part D CY24 · reviewed daily

Ofatumumab (ARZERRA)

Ofatumumab targets CD20-positive cells to treat certain lymphomas and autoimmune conditions.

First FDA approval2009-10-26
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

$975.4M in CY2024 Part D spend98K claims · 15K beneficiaries · 329 plans surveyed

Lowest NADAC
$24459.32/unit
1 NDCs benchmarked, lowest of all strengths.
Average NADAC
$24459.32
Across all dosage forms in distribution.
Highest NADAC
$24459.32
Range is tight.
Plans with PA
236 / 329
Limited PA friction.

Questions a plan sponsor actually asks.

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

Ofatumumab targets CD20-positive cells to treat certain lymphomas and autoimmune conditions.

Is there a generic for Ofatumumab?

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

How much does my plan pay for Ofatumumab?

Across 329 Part D plans, Ofatumumab averages $24459.32/unit (NADAC). Lowest available: $24459.32/unit. Highest in distribution: $24459.32/unit.

Is Ofatumumab on the FDA shortage list?

No. Ofatumumab 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.

CD20-directed Cytolytic Antibody6 alternatives in D1
01
Obinutuzumab
Brand: Gazyva
Lowest NADAC
0Generic mfrs
$15.0MCY24 Part D spend
Compare →
02
Ocrelizumab
Brand: OCREVUS
Lowest NADAC
0Generic mfrs
$319.4MCY24 Part D spend
Compare →
03
Rituximab
Brand: Rituxan
Lowest NADAC
0Generic mfrs
$61.6MCY24 Part D spend
Compare →
04
Rituximab-Abbs
Brand: Truxima
Lowest NADAC
0Generic mfrs
$36.2MCY24 Part D spend
Compare →
05
Rituximab-Arrx
Brand: Riabni
Lowest NADAC
0Generic mfrs
$11.6MCY24 Part D spend
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06
Rituximab-Pvvr
Brand: Ruxience
Lowest NADAC
0Generic mfrs
$42.1MCY24 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 (1 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.