Before the rollout of Part D prescription plans in 2006, most retired Americans were enrolled in traditional Medicare, with the option to add on some supplemental plans. Since then the popularity of Medicare Advantage plans run by private insurance companies has grown significantly. There's an entire industry of Medicare agents and brokers who help people navigate their options, but who also are making money off selling these private insurance plans. It's important to know how they operate. Swipe ➡ for what you need to know about open enrollment. Visit the link in bio for more.