 [ Symptoms ] what to do when toenail comes off i am a diabetic but my toe nail was getting thick and discolored and it came off what should i do to treat it or should i see my diabetic doctor [ Disease ] medicare is open enrollment period begins october 15th and runs through december 7th during that time you can change your medicare advantage andor part d prescription drug plan you can find and compare medicare advantage and prescription drug plans available in your area by inputting your zip code on the plan finder tool at medicare gov for free personalized assistance in selecting a plan you can contact your state health insurance assistance programs find your local program by visiting the medicare gov medicare helpful contacts page or by calling 1 800 medicare 1 800 633 4227