Medicare Open Enrollment begins December 7th, 2016
Here's a helpful guide to walk you through the process (see link below. Important Medicare Enrollment Dates & State Eligibility Information
Medicare enrollment and eligibility are not always simple to understand or navigate. Not only are there a lot of dates to remember, there are a lot of scenarios and eligibility requirements to consider. This guide helps explain all the different enrollment periods — and their tricky acronyms — as well the dates you should keep in mind and state-specific information you should consider when enrolling.
https://www.medicaresupplement.com/content/medicare-enrollment-dates