Medicare Advantage 2026 Enrollment Trends and Market Shifts
Key Questions
What is the current Medicare Advantage penetration rate?
KFF analysis shows Medicare Advantage penetration at 55%, with a surge in SNP enrollees representing 23% of total participants.
How much extra does Medicare Advantage cost the federal government annually?
The program results in $76 billion in extra federal spending each year.
What are Medigap Birthday Rules and where do they apply?
Medigap Birthday Rules, which allow beneficiaries to switch plans without medical underwriting, now apply in 16 states.
KFF analysis shows Medicare Advantage penetration at 55%, with SNP surge (23% of enrollees) and UnitedHealth losing share to Humana. The program costs $76B extra in federal spending annually. Plan changes affect 2.6M beneficiaries in 2026. Medigap Birthday Rules now in 16 states. QMB Medicare Savings Program eliminates Part B premiums. This data is critical for beneficiaries evaluating plan options and understanding market dynamics.