MEDICARE AND OTHER SENIOR PUBLICATIONS Here is a listing of publications from Medicare and other sources where you can get specific information. Welcome To Medicare Medicare & You Medicare at a Glance Your Medicare Benefits Choosing a Medigap Policy Special Needs Plans Understanding Enrollment Periods Medicare Advantage Plans Medicare's Preventive Services Diabetes Coverage with Medicare Diabetes Supplies & Services Enrolling in Medicare Wheelchair & Scooter Benefits with Medicare Medicare's Ambulance Benefits Who Pays First Under Observation?