If you are researching Medicare in Las Vegas, understanding your options can feel overwhelming. This detailed article explains how Medicare works in Southern Nevada, including Medicare Advantage plans, Medicare Supplement plans, enrollment periods, provider networks, prescription drug coverage, PPO vs HMO plans, and Nevada-specific Medicare rules. Whether you are turning 65, retiring, moving to Las Vegas, or reviewing your current coverage, this article provides valuable local Medicare information for seniors throughout Las Vegas, Henderson, Summerlin, and Clark County.