A NerdWallet Guide

Medicare Open Enrollment 2023

Medicare's open enrollment period runs from Oct. 15 to Dec. 7. Here’s how to sign up or change your plan.

Getting started

Medicare Open Enrollment: What You Need to Know

Medicare Open Enrollment: What You Need to Know

Understanding Medicare open enrollment can help you get the most out of your Medicare coverage. Medicare's fall open enrollment period runs from Oct. 15 to Dec. 7 each year.

The parts of Medicare

What can you do during Medicare open enrollment?

  • Switch from Original Medicare to a Medicare Advantage plan, or vice versa.
  • Change from one Medicare Advantage plan to a different Medicare Advantage plan.
  • Change from a Medicare Advantage plan without Medicare Part D prescription drug coverage to a Medicare Advantage plan with drug coverage, or vice versa.
  • Enroll in a Medicare Part D prescription drug plan or quit your prescription drug coverage.
  • Jump from one Medicare Part D prescription drug plan to a different Medicare prescription drug plan.

How to shop during Medicare open enrollment

Shopping for Medicare Advantage

Best Medicare Advantage Plans

Best Medicare Advantage Plans

Medicare Advantage is a bundled alternative to Original Medicare that includes all the benefits of Original Medicare and often additional benefits, which may include some coverage for hearing, dental and vision care.

Shopping for Medicare Part D

Best Medicare Part D Prescription Drug Plans

Best Medicare Part D Prescription Drug Plans

Medicare Part D plans cover prescription drugs. Medicare beneficiaries with Medicare Part A and/or Part B are eligible to buy a Part D plan to add prescription drug coverage to Original Medicare.

Mark your calendar

October 15, 2022

First day of Medicare open enrollment.

December 7, 2022

Last day of Medicare open enrollment.

January 1, 2023

New Medicare coverage begins.