Part C and D Performance Data
Part C and D Performance Data
This page contains performance data related to the Part C & D programs.
Please check back again as this page is updated on a regular basis.
Downloads
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2026 Categorical Adjustment Index Measure Supplement (PDF) -
HEI Webinar November 2024 (PPTX) -
2026 Star Ratings Measures (PDF) -
Fact Sheet 2025 Medicare Advantage and Part D Star Ratings (PDF) -
2025 Star Ratings Data Tables (ZIP) -
2025 Star Ratings Technical Notes (PDF) -
2025 Categorical Adjustment Index Measure Supplement (PDF) -
2024 Star Ratings Data Tables (Jul 2 2024) (ZIP) -
Updated 2024 Star Ratings Cutpoints and Star Averages (XLSX) -
Cut Point Trends (ZIP) -
2024 Display Measures (ZIP) -
2024 Star Ratings Technical Notes (PDF) -
Stratified reporting documentation - 2022-2023 Star Ratings (PDF) -
2024 Categorical Adjustment Index Measure Supplement (PDF) -
Tukey Outlier Deletion Simulations (ZIP) -
2023 Star Ratings and Display Measures (ZIP) -
2022 Star Ratings and Display Measures (ZIP) -
2021 Star Ratings and Display Measures (ZIP) -
2020 Star Ratings and Display Measures (ZIP) -
2019 Star Ratings and Display Measures (ZIP) -
Industry-wide Appeals Timeliness Monitoring Memo (November 28, 2016) (PDF) -
Industry-wide Timeliness Monitoring (PDF) -
2018 Star Ratings and Display Measures (ZIP) -
2017_Star_Ratings_and_Display_Measures (ZIP) -
2016_Star_Ratings_and_Display_Measures (ZIP) -
2015_Star_Ratings_and_Display_Measures (ZIP) -
2014_Star_Ratings_and_Display_Measures (ZIP) -
2013_Plan_Ratings_and_Display_Measures (ZIP) -
2012_Plan_Ratings_and_Display_Measures (ZIP) -
2011_Plan_Ratings_and_Display_Measures (ZIP) -
2010_Plan_Ratings_and_Display_Measures (ZIP) -
2009_Plan_Ratings (ZIP) -
2008_Plan_Ratings (ZIP) -
2007_Plan_Ratings (ZIP) -
2014 RFI Submissions (02252015) v2a (ZIP) -
Historical Categorical Adjustment Index Documents (ZIP)
Page Last Modified:
01/06/2025 10:06 AM