Merck Patient Assistance Program

Januvia, Proventil HFA (Albuterol)

Phone: 1-800-727-5400

Mailing Address:
Merck Patient Assistance Program
PO Box 690
Horsham PA, 19044-9979

Download application (PDF)


Requirements for uninsured applicants

  • Applicants must be at or below 400% federal poverty level to qualify
  • This company will not accept faxed applications, you must mail applications into the company
    • You do not need to include income with the application, just make sure it is filled in correctly on the application
    • You do not need to send a prescription with the application, there is a place on the application for that information
  • Medications are shipped to the applicants home
  • Applications are good for 1 year from the date approved by the program

Requirement for Medicare Part D applicants

  • Medicare Part D enrollees can apply, there are no requirements as far as out-of-pocket spending or being in the coverage gap
    • Applications for all Part D members will be initially denied and returned to the applicant along with an attestation letter
    • Applicant needs to fill out and sign the attestation letter and mail it back along with the original application to be approved
    • If original application is not mailed back with the attestation letter, the application will be denied and you must start the process over
  • Applications for Medicare Part D enrollees are valid until December 31st of the current enrollment year