Apply for enrollment in a MedStar Medicare Choice plan.
If you have any questions during the enrollment process, please call us toll free at 855-242-4870 from 8 a.m. to 8 p.m., seven days a week.* TTY users should call 855-250-5604.
Before you start your online enrollment, make sure you
- Meet the eligibility requirements for enrolling in a MedStar Medicare Choice Medicare Advantage plan.
- Have your Medicare card or letter from the Social Security Administration or Railroad Retirement Board handy.
- Disable pop-up blockers on your computer. Click here if you need help disabling your pop-up blocker.
Note: We recommend using Google Chrome as your Internet browser when using this online enrollment form.