A Guide for Retirees to Sign up or Make Changes

One of the most important time periods is underway for retirees on Medicare—open enrollment.

This annual period provides an opportunity for Medicare recipients to renew or change their health plans. It’s important that participants take the time to review their coverage, especially prescription drug coverage. There could be changes or updates that may have an impact on health care coverage or services. There also may be an opportunity to change plans and save money on premiums.

Many seniors will seek advice

For those age 65 and older, Medicare forms the foundation of health coverage. Today, more than 67 million people are enrolled, and that total is expected to exceed 80 million in 25 years.

Medicare does not cover everything, and generally, supplemental coverage is needed. Many investors find it confusing to navigate the program. To understand the basics of how Medicare works, read our education piece, “Three key things to understand about Medicare.”

Opportunity for change

Each year, Medicare holds an open enrollment period that allows participants to sign up or change existing plans and supplemental coverage. Enrollment is available for individuals age 65 and older, as well as people with disabilities.

According to AARP, many enrollees overlook this chance to save money and improve their coverage. The Kaiser Family Foundation notes Medicare participants could save thousands of dollars by choosing a prescription drug or Medicare Advantage plan that best fits their needs.

This year, the open enrollment period to select a 2026 plan runs from October 15, 2025, through December 7, 2025.

Medicare open enrollment: October 15 to December 7

Possible changes for retirees to consider