May '25 MA/MAPD and PDP enrollment data

May '25 enrollment data has been loaded. Here are a few observations.

Author

Jared Strock
May 21, 2025

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May ‘25 MA/MAPD and PDP enrollment data

May ‘25 MA/MAPD and PDP data has been loaded to the Medicare Advantage Enrollment Insights web app.

If you haven’t already, make sure you log in and explore the data on your own. Go here» for instructions.

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May ‘25 MA/MAPD enrollment observations

1/ MA/MAPD enrollment count growth lags last year.

  • MA/MAPD enrollment count grew another 83,499 (Apr '25 - May '25)

  • down compared to 105,208 growth last year (Apr '24 - May '24)

  • YTD MA/MAPD enrollment count up 761,071 (2.24%) YTD (Dec. '24 - May '25)

  • down compared to last year 1,330,158 (4.13%) (Dec. '23 - May '24)

2/ UnitedHealth Group outpacing the rest of the market in 2025 (excluding acquisition growth)

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