3 Easy Ways to Join Express Scripts Medicare Today

Already selected a plan? It's quick and easy to enroll, and you can do it whenever it's convenient for you.

Enroll Now

Need to select a plan first? Find the right plan based on where you live, the drugs you take and the pharmacies you use.

Find a Plan

Call 1.866.477.5703 from 8 a.m. to 8 p.m., 7 days a week, except Thanksgiving and Christmas. An Express Scripts Medicare advisor can answer your questions and help you enroll. TTY users, call 1.800.716.3231.

Simply print, complete and sign our Medicare Part D enrollment form and mail it to:

Express Scripts Medicare (PDP) Enrollment
P.O. Box 4345
Scranton, PA 18505

Important: You must enroll between October 15 and December 7, or during a Special Enrollment Period, if applicable. If you're new to Medicare, you can enroll anytime during your Initial Enrollment Period. Learn more about when to enroll in Medicare Part D. For additional plan information, please see our Summary of Benefits, Pre-Enrollment Checklist, Star Ratings Report and Multi-Language Insert.


Need help?

Call 1.866.477.5703 TTY users: 1.800.716.3231
8 a.m. to 8 p.m., 7 days a week, except Thanksgiving and Christmas

Express Scripts Medicare (PDP) is a prescription drug plan with a Medicare contract.
Enrollment in Express Scripts Medicare depends on contract renewal.