Medicare Advantage Growth Hits Record Low as PDP Enrollment Surges
Event summary
- Medicare Advantage (MA) enrollment grew at a record-low 2.4% YoY, down from 3.8% in 2025 and 6.4% in 2024.
- PDP enrollment surged by 7.8% YoY, the highest growth rate since 2013, adding 1.8 million members.
- Top three MA insurers (UnitedHealth, Humana, CVS Health) now cover 57.4% of the market.
- Top five PDP companies (Centene, CVS, UnitedHealth, Humana, HCSC) dominate 91.3% of the market.
The big picture
The deceleration in MA growth contrasts with the robust expansion of PDP enrollment, reflecting shifting priorities among Medicare beneficiaries. The dominance of a few major players in both MA and PDP markets suggests ongoing consolidation, with potential implications for competition and consumer choice. These trends highlight the need for insurers to adapt strategies in response to evolving regulatory and market conditions.
What we're watching
- Market Saturation
- Whether the slowdown in MA growth signals market saturation or regulatory challenges.
- Competitive Dynamics
- How new entrants like Devoted Health and Scan Health will impact the dominance of top MA insurers.
- Regulatory Influence
- The pace at which CMS policies may affect PDP and MA enrollment trends.
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