In the latest Healthcare Business Strategy report, Mark Farrah Associates (MFA), www.markfarrah.com provided an overview of the 2025 Medicare Supplement market with insights about competitive positioning and standardized plan type preferences. Medicare Supplement plans, also known as Medigap or Med Supp plans, covered over 13.8 million seniors as of December 31, 2025. Many leading managed care organizations, Blues plans, regional plans, and multiline carriers compete in the Medicare Supplement space.

Highlights Include:

• MFA’s assessment of standardized plan type preferences found Plan G continued to be the most popular plan type in 2025, enrolling approximately 6.3 million members.
• Approximately 4.2 million Med Supp members were enrolled in Plan F and accounted for over a third of the market in 2025.
• Medicare Supplement plans collectively earned approximately $40.4 billion in premiums and paid out $34.5 billion in claims during 2025.
• The aggregate loss ratio (incurred claims as a percent of earned premiums) was 85.5% as of December 2025.
• With its longstanding contract with AARP, UnitedHealth continued to lead with 4.27 million members of the Med Supp Market.

To read the FREE full text of "Medicare Supplement Enrollment Slightly Up in 2025", visit the MFA Briefs on Mark Farrah Associates' website. You can also follow us on LinkedIn.

About Med Supp Market Data

Med Supp Market Data, a Health Coverage Portal option offered by Mark Farrah Associates, presents the latest market share and financial performance data for Medicare Supplement plans. The product includes state-by-state membership, premiums, claims and loss ratios for plans nationwide. Online tables also include claims contacts as reported in the financial statements filed with the National Association of Insurance Commissioners (NAIC). California managed care plans do not file financial statements with the NAIC and are not included in this analysis. For more information about Med Supp Market Data, please visit our website (www.markfarrah.com) or call 724.338.4100.

About Mark Farrah Associates (MFA)

Mark Farrah Associates (MFA) is a leading data aggregator and publisher providing health plan market data and analysis tools for the healthcare industry. Our product portfolio includes Health Coverage Portal™, County Health Coverage™, Medicare Business Online™, Medicare Benefits Analyzer™, 5500 Employer Health ^PLUS, ASO Employer Health ^PLUS, and Health Plans USA™. For more information about these products, refer to the brochures available under the Our Products section of the website (www.markfarrah.com) or call 724-338-4100. Follow us on LinkedIn!

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