October 1, 2005
First day for private companies to release details of their individual
plans.
November 15, 2005
First day you can enroll in an individual Part D prescription drug plan.
January 1, 2006
First day you can use your Part D prescription drug coverage (if you
enrolled prior to December 31, 2005).
May 15, 2006
If you’re eligible for Medicare, last day you can enroll in a Part D
prescription drug plan without a late enrollment fee, unless you qualify
for an exception.