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Rufinamide 40 mg/mL Medicare Part D Coverage

Dosage form
SUSPENSION
Route
ORAL
100%
of Medicare Part D plans
cover Rufinamide
5,529 of 5,530 plans
4.6
Avg. formulary tier
$15.00
Median 30-day copay
$0.00–$30.00
Copay range

Formulary Tier Distribution

How Medicare Part D plans classify Rufinamide. Lower tiers = lower copays.

Tier 1 - Preferred Generic 3%
165 plans • avg $0.00/mo
Tier 2 - Generic 1%
56 plans • avg $1.46/mo
Tier 4 - Non-Preferred Drug 22%
1,199 plans • avg $0.42/mo
Tier 5 - Specialty 74%
4,089 plans • avg $0.00/mo
Tier 6 - Select Care 0%
20 plans • avg $0.00/mo

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Rufinamide Medicare Coverage by State

Coverage rates and average costs vary significantly by state. Click a state to see the specific plans available there.

Frequently Asked Questions about Rufinamide

100% of Medicare Part D plans cover Rufinamide. It is most commonly placed on Tier 5. Coverage varies by plan and geographic area.

The median 30-day copay for Rufinamide on Medicare Part D is $15.00 at a preferred pharmacy. Costs range from $0.00 to $30.00 depending on the plan.

Rufinamide is placed on Tier 5 by most Medicare Part D plans. Lower tier numbers generally mean lower copays.

0% of plans require prior authorization for Rufinamide. Prior authorization means your doctor must confirm the drug is medically necessary before the plan will cover it.

Coverage statistics based on CMS formulary data for plan year 2026. Data updated regularly. Methodology →