Medicare Supplement market leader United Healthcare (UHC) released 3rd quarter 2025 financials on October 28th, reporting a 5,000 decrease in Medicare Supplement lives in 3rd quarter. The UHC enrollment table below features Standardized and Modernized policy in-force counts of 4,300,000 as of 10/31/2025, which is a 40,000 decrease in the past 12 months. UHC continues to hold the largest market share in the Medicare Supplement market by a wide margin.
This UHC enrollment table shows Medicare Advantage enrollment counts of 8,435,000 as of 10/31/2025, a 625,000 increase in the past 12 months. The 625,000 enrollment increase in the past year is an 8.0% increase over the Medicare Advantage enrollment counts as of 10/31/2024.
This UHC enrollment table shows Medicare PDP enrollment counts of 2,795,000 as of 10/31/2025, a 260,000 decrease in the past 12 months. The 260,000 enrollment decrease in the past year is an 8.5% decrease over the Medicare PDP enrollment counts as of 10/31/2024.
