As per latest report, millions of Americans are so far enrolled in the Medicare system. It also sheds light on that fact that the sales of Medigap in Addison and Fort Worth TX continues to increase year over year. In 2016, some 13.1 million Americans owned a Medicare Supplement insurance policy, while in the same year, about 18.5 million Americans are in Medicare Advantage plans, as per the statement released by Wall Street Journal, on April 5, 2017.