Medicare Open Enrollment for 2027 coverage runs from October 15 through December 7, 2026. Here is what beneficiaries should know about Part D costs, projected Medicare Advantage premiums, the still-unconfirmed Part B premium and the five checks to make before choosing a plan.

Updated 13 Oct 202612 min read

Americans compare Medicare and ACA health insurance plans ahead of 2027 open enrollment deadlines

HealthHealth Insurance & Medicare

Medicare Open Enrollment 2027: How to Compare Plans, Change Coverage and Understand ACA Deadlines

Medicare Open Enrollment for 2027 runs from October 15 to December 7, 2026, while ACA Marketplace enrollment starts November 1. This step-by-step guide explains how to compare costs, drugs, doctors and benefits before changing coverage.

Updated 7 Oct 202617 min read