Alnylam Assist Commercial Copay Program (Onpattro)

Manufacturer copay assistance · Onpattro (J0222) · Alnylam Pharmaceuticals

Eligible patients pay $0… · Maximum benefit Most commercially insured patients pay $0 — annual cap applies, call Alnylam Assist for current dollar amount · Covers Onpattro drug copay only — does NOT cover infusion administration

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Status verified April 8, 2026 · Source: program site ↗

Program terms

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

Assistance type
Copay Assist
Patient pays
Eligible patients pay $0 out-of-pocket
Maximum benefit
Most commercially insured patients pay $0 — annual cap applies, call Alnylam Assist for current dollar amount
What it covers
Covers Onpattro drug copay only — does NOT cover infusion administration
Insurance
commercial no medicare no medicaid no tricare no va no government
Renewal
annual

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 Onpattro — the program's cap applies against the patient share CareCost calculates.

Common questions

Does Onpattro have a copay card?

Yes — Alnylam Assist Commercial Copay Program (Onpattro) from Alnylam Pharmaceuticals. Eligible patients pay $0 out-of-pocket. Commercial insurance is required; Medicare and Medicaid patients are not eligible.

How much does Onpattro cost with the copay card?

Eligible patients pay $0 out-of-pocket Maximum benefit: Most commercially insured patients pay $0 — annual cap applies, call Alnylam Assist for current dollar amount. Covers Onpattro drug copay only — does NOT cover infusion administration

Who is eligible for Alnylam Assist Commercial Copay Program (Onpattro)?

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

Patient or caregiver? Your infusion center's financial counselor can enroll you — or call the program at 833-256-2748.