For inquiries about Medicare Advantage plans, Medicare coverage, or Medicare Part D, you can reach us at 978-413-4374.

  • Home
  • Erickson Advantage
  • Medicare
  • Medicare: Your Choices
  • Other Health Coverage
  • When to Enroll
  • Meet Tracey Brown
  • Medicare and SSDI
  • Ancillary Plans
  • Brain Teasers
  • Schedule a Consultation
  • Privacy Policy
  • Our Blog Section
  • More
    • Home
    • Erickson Advantage
    • Medicare
    • Medicare: Your Choices
    • Other Health Coverage
    • When to Enroll
    • Meet Tracey Brown
    • Medicare and SSDI
    • Ancillary Plans
    • Brain Teasers
    • Schedule a Consultation
    • Privacy Policy
    • Our Blog Section
  • Sign In
  • Create Account

  • Bookings
  • My Account
  • Signed in as:

  • filler@godaddy.com


  • Bookings
  • My Account
  • Sign out

Signed in as:

filler@godaddy.com

  • Home
  • Erickson Advantage
  • Medicare
  • Medicare: Your Choices
  • Other Health Coverage
  • When to Enroll
  • Meet Tracey Brown
  • Medicare and SSDI
  • Ancillary Plans
  • Brain Teasers
  • Schedule a Consultation
  • Privacy Policy
  • Our Blog Section

Account


  • Bookings
  • My Account
  • Sign out


  • Sign In
  • Bookings
  • My Account

When to Enroll in Medicare: Your Guide

A serene landscape showing a calm lake surrounded by mountains under a clear blue sky.

Annual Enrollment Period (AEP)

Annual Open Enrollment Period


When it happens: Oct. 15 – Dec. 7

Who it’s for: Anyone who is enrolled in Medicare Parts A and/or B, including those who may already be enrolled in a Medicare Advantage or Part D plan. If you're wondering when to sign up for Medicare Advantage, this is the time to take action. 

What you can do:

Change from original Medicare to a private Medicare Advantage plan

Change from Medicare Advantage to original Medicare

Join, drop, or switch Part D drug plans

Switch Medicare Advantage plans 

*When coverage starts: Jan. 1

A scenic view of a sunset over a calm lake surrounded by trees and mountains.

Special Enrollment Period (SEP)

Special Enrollment Periods


When it happens: Ongoing (SEPs exist for people to enroll in or switch Medicare Advantage and Part D plans)

Who it’s for: There are many SEPs for both Medicare Part D and Medicare Advantage plans. SEPs can apply to those who:

Lose active employee/spousal coverage (and didn’t sign up for original Medicare when first eligible)

Move out of a plan’s service area (for Medicare Advantage and Part D plans)

Enter or leave an institution (nursing home, jail)

Qualify for the Part D Low-Income Subsidy (Extra Help)

What you can do:

Move back to Medicare Part A and Part B

Change/enroll in a Part D plan

Change/enroll in a Medicare Advantage plan

If you're wondering when to sign up for Medicare Advantage, note that specific rules and timing apply to SEPs based on a person’s individual circumstances. Learn more from Medicare.

When coverage starts: Varies; see Medicare link above for more details.

A serene landscape featuring green hills, a clear blue sky, and a calm river flowing through the scene.

Medigap Open Enrollment Period (Continuous)

Medigap Open Enrollment Period


When it happens: Ongoing (six-month window after you enroll in Part B)

Who it’s for: People turning 65, newly eligible for Medicare, and enrolled in Parts A and B

What you can do: Purchase a Medigap policy without medical underwriting; learn more in our fact sheet: Medigap Open Enrollment Period. It's essential to know when to sign up for Medicare Advantage as well, to maximize your benefits.

When coverage starts: First day of the following month.

Wooden blocks spelling Open Enrollment Period.

Annual Medicare Advantage Open Enrollment Period (OEP)

Annual Medicare Advantage Open Enrollment Period


When it happens: Jan. 1 – March 31

Who it’s for: People already enrolled in a private Medicare Advantage (Part C) plan as of Jan. 1 who wish to switch plans or leave their plan to get original Medicare (Parts A and B). If you're wondering when to sign up for Medicare Advantage, this is the designated period.

What you can do:

Switch Medicare Advantage plans

Disenroll from Medicare Advantage to go to original Medicare (you can also pick up a Part D drug plan)

When coverage starts: First day of the month following the month of enrollment (i.e., if you apply in January, coverage starts Feb. 1).

Close-up of Medicare card and paperclip.

You are New to Medicare Part A and Part B (IEP)

Initial Enrollment Period


When it happens: Ongoing (the seven-month window around your 65th birthday, or for those under 65 and found to have a disability, generally the month after a 24-month “waiting period”)

Who it’s for: People newly eligible for Medicare, both those turning 65 and those under 65 who are found to have a disability by Social Security and have met their Medicare “waiting period” (i.e., received SSDI benefits for 2 years).

What you can do: Join Medicare Parts A and/or B, and also enroll in Part D. This period is also crucial for learning when to sign up for Medicare Advantage plans, which can supplement your coverage.

When coverage starts: No earlier than your month of Medicare eligibility; see the Medicare & You handbook for more information.

Colorful wooden shapes with cut-out human figures.

SSDI Social Security Disability Insurance

Some insurance companies may elect to sell Medigap (Supplemental) policies to individuals under age 65, even in states that do not require this policy. If you do not have prescription drug coverage from another source, it is important to enroll in a Medicare Part D (PDP) Plan. Alternatively, you can explore when to sign up for Medicare Advantage Plans offered by private insurance companies, which encompass your Medicare-covered benefits, including prescription drugs. These include options like HMOs or PPOs; however, keep in mind that access to providers may be more limited. Importantly, Medicare Advantage Plans cannot deny coverage to people with Medicare based on their health status or pre-existing conditions. 


Click here for more information on SSDI.

Copyright © 2025 TBrown Insurance - All Rights Reserved.


  We are not connected with or endorsed by the United States government or the federal Medicare program. Plans are insured or covered by Medicare Advantage (HMO, PPO, and PFFS) organization with a Medicare contract and/or a Medicare-approved Part D sponsor. Enrollment in the plan depends on the plan’s contract renewal with Medicare. We do not offer every plan in your area. Please contact medicare.gov or 1-800-Medicare to get information on all your options. 


Powered by

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

DeclineAccept