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mepolizumab 40 mg/.4mL Medicare Part D Coverage

Brand name: Nucala
Dosage form
INJECTION, SOLUTION
Route
SUBCUTANEOUS
48%
of Medicare Part D plans
cover mepolizumab
2,648 of 5,530 plans
4.8
Avg. formulary tier

Formulary Tier Distribution

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

Tier 1 - Preferred Generic 4%
105 plans • avg $0.00/mo
Tier 2 - Generic 0%
1 plans • avg $0.00/mo
Tier 4 - Non-Preferred Drug 2%
47 plans • avg $0.00/mo
Tier 5 - Specialty 94%
2,495 plans • avg $0.00/mo

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mepolizumab 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 mepolizumab

48% of Medicare Part D plans cover mepolizumab. It is most commonly placed on Tier 5. Coverage varies by plan and geographic area.

Costs vary by plan. Enter your ZIP code above to see exact prices for plans in your area.

mepolizumab 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 mepolizumab. 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 →