Interferon Beta-1a
5 NDCs across 2 manufacturers|0 Generic,5 Brand
Interferon Beta-1a is used to treat multiple sclerosis, per the National Library of Medicine's MED-RT classification.
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In 2024, Medicare Part D spent $288 million on Interferon Beta-1a across 32,000 claims for 3,622 beneficiaries.
Interferon Beta-1a is available as 5 NDCs from 2 manufacturers (0 generic, 5 brand), with NADAC prices from $1400.93 to $1849.88 per ML — a 32% difference between cheapest and most expensive. Every pack size and labeler in this drug market is compared side-by-side below.
Total NDCs
5
0G / 5B
Manufacturers
2
competing in market
Price Spread
$1400.93 – $1849.88
per ML, 3 of 5 NDCs
7d Activity
avg -0.0% WoW · of 5 NDCs
Market Price Trend
Monthly average NADAC per unit, split by generic and brand.
Manufacturer Breakdown
2 manufacturers producing INTERFERON BETA-1A
| Drug ↕ | Price | 7d Change ↕ |
|---|---|---|
AVONEX PEN 30 MCG/0.5 ML KIT (4 PACK) | $8837.2486 per EA | +0.26% |
AVONEX 30 MCG/0.5 ML SYRINGE KIT (4 PACK) | $8777.9773 per EA | -0.33% |
REBIF 44 MCG/0.5 ML SYRINGE | $1849.8837 per ML | — |
REBIF REBIDOSE 44 MCG/0.5 ML | $1848.6728 per ML | — |
REBIF 22 MCG/0.5 ML SYRINGE | $1400.9343 per ML | — |
Frequently Asked Questions
What is Interferon Beta-1a used to treat?
Interferon Beta-1a is used to treat multiple sclerosis, per the National Library of Medicine's MED-RT classification.
How much does Medicare spend on Interferon Beta-1a?
In 2024, Medicare Part D spent $288 million on Interferon Beta-1a across 32,000 claims for 3,622 beneficiaries.
How many Interferon Beta-1a products are on the market?
The Interferon Beta-1a drug market contains 5 NDCs from 2 manufacturers — 0 generic and 5 brand products.
What is the price range for Interferon Beta-1a?
NADAC reference prices for Interferon Beta-1a range from $1400.9343 to $1849.8837 per ML — a 32% difference between cheapest and most expensive. 2 additional products are priced per different units (e.g. liquids per ML) and aren't directly comparable.
Which manufacturers make Interferon Beta-1a?
2 manufacturers list Interferon Beta-1a in NADAC. Ranked by number of NDCs, the largest are EMD Serono, Inc. (3), Biogen Inc. (2).
How has the price of Interferon Beta-1a changed recently?
Over the past 7 days, 1 Interferon Beta-1a NDC rose and 1 fell, with a market-wide average change of -0.0%.