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 -0.4% WoW · of 5 NDCs
Market Price Trend
Monthly average NADAC per unit, split by generic and brand.
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Move from the molecule page into the supplier, class, and trend views that create the strongest internal-link cluster for this market.
Top supplier
EMD Serono, Inc. manufacturer profile
Open the supplier page for the manufacturer with the strongest footprint in this market.
Trend hub
Latest market trends
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Guide
How to interpret NADAC
Review the benchmark methodology behind the prices and spreads shown on this market page.
Manufacturer Breakdown
2 manufacturers producing INTERFERON BETA-1A
| Drug ↕ | Price | 7d Change ↕ |
|---|---|---|
AVONEX 30 MCG/0.5 ML SYRINGE KIT (4 PACK) | $8776.2523 per EA | -0.02% |
AVONEX PEN 30 MCG/0.5 ML KIT (4 PACK) | $8772.0250 per EA | -0.74% |
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, 0 Interferon Beta-1a NDCs rose and 2 fell, with a market-wide average change of -0.4%.