Open Enrollment for Medicare D Prescription Drug Plans begins November 15, 2008. The APPRISE program will be hosting opportunities for comparison and enrollment. Appointments for Cumberland County Enrollment events t hat begin Tuesday, November 18th and run through Thursday, December 18th can be obtained by calling 717-240-6110 or 1-888-697-0371 ext. 6110 between 8-4:30 Monday through Friday.