Medicare Advantage plans must now reveal what supplemental benefits they actually offer

What it does

This bill requires Medicare Advantage plans to report detailed, enrollee-level data on supplemental benefits (extra services beyond standard Medicare) to the federal government starting in 2029, including what benefits are offered, who is eligible, and how much is spent and utilized. The government must then make this data publicly available in de-identified form and allow researchers and health organizations to request the underlying data for analysis, with $12 million appropriated to implement the requirement.

Why we flagged it

The bill's core function is to mandate disclosure of Medicare Advantage supplemental benefit data to the public and researchers. It is a transparency and accountability measure, not a coverage expansion, cost control, or payment reform.

What the text implies

• Public data release may expose disparities in supplemental benefit offerings across plans and demographics, potentially triggering regulatory or legislative pressure on plans with limited offerings.
• Researchers and advocacy groups will gain ability to conduct comparative analyses of plan generosity, potentially influencing beneficiary enrollment patterns and plan competitiveness.
• Two-year lag between plan year and data availability means current beneficiaries cannot use the data to inform their own plan choices; the transparency primarily benefits future enrollees and researchers.
• De-identified data release may still allow re-identification of small subgroups or geographic areas, creating privacy risks despite confidentiality procedures.

Section numbers refer to the bill text the analysis read — linked under Primary records below.

Who it affects

Ordinary people gain transparency into what supplemental benefits Medicare Advantage plans actually offer and how they are used, enabling informed plan selection and supporting independent research that can expose gaps or inequities in coverage. The bill imposes no new costs on beneficiaries and creates no new restrictions on their rights or access to care.

Named in the bill

Medicare Advantage organizations, Centers for Medicare & Medicaid Services (CMS), Secretary of Health and Human Services, National Provider Identifier (NPI), Social Security Act Section 1857

Where it stands

1 cosponsor: 1 Republicans.

• Jul 20, 2026 — Introduced · Congress.gov: “Introduced in Senate”
• Jul 20, 2026 — Referred to Senate Committee on Finance · Congress.gov: “Read twice and referred to the Committee on Finance”

Dates and quoted wording are Congress.gov's action record; the timeline shows status changes, not every procedural step.