The majority of open enrollment periods for health insurance for 2026 begin in November, although Medicare starts and ends earlier than others, including the Affordable Care Act (ACA) Marketplace.

Medicare's annual open enrollment period is between Oct. 15 and Dec. 7, when beneficiaries can switch, add or drop plans. Medicare's annual open-enrollment period is set to begin on Oct. 15, amid a ...

Medicare's annual open enrollment period runs from October 15 to December 7, allowing beneficiaries to change their health and drug plans. Premiums for traditional Medicare Part B are expected to see ...