All other insurers includes firms with less than 2% of total enrollment. BCBS are BlueCross and BlueShield affiliates and includes Anthem BCBS plans. Anthem non-BCBS plans are 2% of total enrollment. Percentages may not sum to 100% due to rounding.
*CVS Health acquired Aetna in 2018
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Distribution of Medicare Advantage enrollment in the U.S. 2024, by firm
In 2024, ** percent of Medicare's Advantage enrollment was insured through United Healthcare. Medicare Advantage is an option that allows beneficiaries to receive care management from private health plan networks in the United States. It often also provides prescription drug benefits to beneficiaries without them having to enroll in a stand-alone Part D drug plan. This statistic shows the distribution of Advantage enrollment in 2024, by firm.
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KFF. (August 9, 2023). Distribution of Medicare Advantage enrollment in the U.S. in 2024, by firm [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 31, 2026, from /statistics/1265491/distribution-of-medicare-advantage-enrollment-by-firm-us/
KFF. "Distribution of Medicare Advantage enrollment in the U.S. in 2024, by firm." Chart. August 9, 2023. ÌÇÐÄÆƽâ°æ. Accessed July 31, 2026. /statistics/1265491/distribution-of-medicare-advantage-enrollment-by-firm-us/
KFF. (2023). Distribution of Medicare Advantage enrollment in the U.S. in 2024, by firm. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 31, 2026. /statistics/1265491/distribution-of-medicare-advantage-enrollment-by-firm-us/
KFF. "Distribution of Medicare Advantage Enrollment in The U.S. in 2024, by Firm." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 9 Aug 2023, /statistics/1265491/distribution-of-medicare-advantage-enrollment-by-firm-us/
KFF, Distribution of Medicare Advantage enrollment in the U.S. in 2024, by firm ÌÇÐÄÆƽâ°æ, /statistics/1265491/distribution-of-medicare-advantage-enrollment-by-firm-us/ (last visited July 31, 2026)
Distribution of Medicare Advantage enrollment in the U.S. in 2024, by firm [Graph], KFF, August 9, 2023. [Online]. Available: /statistics/1265491/distribution-of-medicare-advantage-enrollment-by-firm-us/
