<p>Medicare and its various supplemental plans provide healthcare coverage to millions of aging and retired Americans. Despite its widespread use, this complex program is often confusing to new recipients. <i>Idiot's Guides: Medicare</i> is an easy-to-understand guide that explains all of the benefits, rules, and processes. In addition to the history of the program, thorough coverage of the prescription drug program, Part D, closing Medicare coverage gaps, and Medicare's future are all included in this comprehensive guide.</p>