Nucala (mepolizumab) — How to Pay Less

Respiratory (Biologic) · Last verified 2026-03-22

Current Pricing

Retail Price
$3,300
per month (estimated)
Copay Card Price
$0
per month with commercial insurance
Patient Assistance (PAP)
FREE
if income-eligible

Savings Options by Insurance

🏢Commercial Insurance

  • Nucala Copay Card: Pay as little as $0/mo. (Max annual benefit: $14,000/year)

🏥Medicare

  • 2026 Part D out-of-pocket cap: $2,000/year. Ask about Extra Help/LIS for additional savings.

💵Uninsured / Cash Pay

  • GSK Patient Assistance Program: FREE medication if income is below 350% FPL. Call 1-888-825-5249.
  • GoodRx, RxSaver, or Amazon Pharmacy discount cards may offer additional savings

How to Enroll

Nucala Copay Card

  1. Check eligibility (commercial insurance required)
  2. Complete the enrollment form online (takes ~2 minutes)
  3. Download or print your savings card
  4. Present at pharmacy with your insurance card
Enroll in Nucala Copay Card→

GSK Patient Assistance Program

  1. Confirm income eligibility (below 350% FPL / ~$undefined/yr for individuals)
  2. Have your prescriber complete and sign the application
  3. Submit by fax, mail, or online
  4. Processing typically takes 2-4 weeks
Download application →Call 1-888-825-5249

Key Facts

Category
Respiratory (Biologic)
Generic Name
mepolizumab
Dosages
100mg/mL
Generic Available
No (patent expires ~2028)

Other Respiratory (Biologic) Medications

Fasenra(benralizumab)
Retail: $3,200/mo
Xolair(omalizumab)
Retail: $3,000/mo
Cinqair(reslizumab)
Retail: $3,000/mo

Check Your Personal Savings

Enter your insurance type and income to see exactly which programs you qualify for.

Check your savings for Nucala→