https://yestino.com/entities/dec-ad40ddEvery event involving Decenhttps://yestino.com/events/common-medicare-enrollment-mistakes-before-the-dec-7-deadlin-51a36dhttps://yestino.com/events/common-medicare-enrollment-mistakes-before-the-dec-7-deadlin-51a36dWed, 21 Oct 2026 15:33:14 GMTMedicare open enrollment runs through December 7, and these common errors can cost seniors money and access to care Sources: Quartz