Eligibility Requirements
Covered Medications
The following medications are covered by Keytruda Assistance (via Merck Helps):
How to Apply
- Speak with your healthcare provider about Keytruda Assistance (via Merck Helps). Your doctor, nurse, or social worker can help determine if you qualify.
- Gather required documents: proof of income (tax return, pay stubs, or Social Security statement), valid prescription, and proof of U.S. residency.
- Submit your application online or by mail. Visit the program website below or call the program hotline for assistance.
- Wait for approval (typically 2 to 6 weeks). Once approved, medications will be shipped to your provider's office or a designated pharmacy.
Check If You Qualify
Use our free Assistance Finder tool to check eligibility for Keytruda Assistance (via Merck Helps) and other programs that may help reduce your medication costs.
Open Assistance FinderFrequently Asked Questions
Uninsured patients with income at or below 400% FPL can apply for free Keytruda through Merck Helps. Your oncologist must submit the application along with income verification and a treatment plan.
Most commercial insurance plans and Medicare cover Keytruda for FDA-approved indications, though copays and coinsurance can be substantial. Merck offers copay assistance for commercially insured patients to help with out-of-pocket costs.
Patients approved for the Merck PAP can receive free Keytruda for as long as their oncologist prescribes it, provided they continue to meet eligibility requirements. Re-enrollment is required periodically.
Related Resources
- Compare pharmacy prices for Keytruda on RxGrab
- Keytruda supplement guide on Health Britannica
- Check drug interactions for Keytruda on OmniRx
- Browse all patient assistance programs
Get Prescription Savings Alerts
Subscribe to receive updates on patient assistance programs, drug price changes, and new savings opportunities.