Biogen Copay Program

Manufacturer copay assistance · Tysabri (J2323) · Biogen

$0 · Maximum benefit Varies; $250/infusion admin cost support · Covers drug cost only — administration billed separately

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Status verified March 22, 2026 · Source: program site ↗

Program terms

Published terms from the manufacturer. Per-patient eligibility is confirmed at enrollment.

Assistance type
Copay Assist
Patient pays
$0
Maximum benefit
Varies; $250/infusion admin cost support
What it covers
Covers drug cost only — administration billed separately
Insurance
commercial no medicaid no medicare no government

Medicare or Medicaid patient?

This manufacturer program excludes government insurance. Foundation disease funds are the route instead — status shown as of each fund's last verification.

What will the patient owe before assistance?

Run a benefits estimate for Tysabri — the program's cap applies against the patient share CareCost calculates.

Common questions

Does Tysabri have a copay card?

Yes — Biogen Copay Program from Biogen. $0. Commercial insurance is required; Medicare and Medicaid patients are not eligible.

How much does Tysabri cost with the copay card?

$0 Maximum benefit: Varies; $250/infusion admin cost support. Covers drug cost only — administration billed separately

Who is eligible for Biogen Copay Program?

Accepted insurance: commercial. Not eligible: medicaid, medicare, government.

Patient or caregiver? Your infusion center's financial counselor can enroll you — or call the program at 800-456-2255.