In 2025, there were approximately **** million beneficiaries enrolled in the Medicare Part D plan in the United States. This statistic illustrates the total number of beneficiaries enrolled in the Medicare Part D plan in the United States from 2006 to 2025.
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KFF. (October 7, 2025). Total number of beneficiaries enrolled in Medicare Part D plan in the United States from 2006 to 2025 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 26, 2026, from /statistics/1618348/medicare-part-d-enrollment-in-the-us/
KFF. "Total number of beneficiaries enrolled in Medicare Part D plan in the United States from 2006 to 2025." Chart. October 7, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 26, 2026. /statistics/1618348/medicare-part-d-enrollment-in-the-us/
KFF. (2025). Total number of beneficiaries enrolled in Medicare Part D plan in the United States from 2006 to 2025. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 26, 2026. /statistics/1618348/medicare-part-d-enrollment-in-the-us/
KFF. "Total Number of Beneficiaries Enrolled in Medicare Part D Plan in The United States from 2006 to 2025." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 7 Oct 2025, /statistics/1618348/medicare-part-d-enrollment-in-the-us/
KFF, Total number of beneficiaries enrolled in Medicare Part D plan in the United States from 2006 to 2025 ÌÇÐÄÆƽâ°æ, /statistics/1618348/medicare-part-d-enrollment-in-the-us/ (last visited July 26, 2026)
Total number of beneficiaries enrolled in Medicare Part D plan in the United States from 2006 to 2025 [Graph], KFF, October 7, 2025. [Online]. Available: /statistics/1618348/medicare-part-d-enrollment-in-the-us/
