Medicare Advantage enrollment now represents half of total Medicare enrollment, according to a May 1 analysis from the Kaiser Family Foundation.
Here is Medicare Advantage enrollment as a percentage of the Medicare Part A and B population, year by year, according to the foundation:
2007: 19 percent
2008: 22 percent
2009: 24 percent
2010: 25 percent
2011: 26 percent
2012: 27 percent
2013: 29 percent
2014: 31 percent
2015: 32 percent
2016: 33 percent
2017: 35 percent
2018: 37 percent
2019: 39 percent
2020: 42 percent
2021: 46 percent
2022: 48 percent
2023: 50 percent