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The new provider search tool on the Medicare Plan Finder could make it easier for beneficiaries to figure out if their doctors are in a Medicare Advantage plan's network despite some data issues.
Medicare Advantage is the rapidly growing private plan alternative to traditional Medicare that provides coverage to approximately half of Medicare beneficiaries. On Tuesday, March 21, three experts joined series moderator Larry Levitt in a 45-minute discussion on Medicare Advantage, addressing such questions as: What has driven the growth in Medicare Advantage enrollment? What are the implications of enrollment being concentrated in a few insurance firms? Is the federal government overpaying plans? What would the new rules and proposed changes do, and how would they affect beneficiaries?
This June 10 briefing looked at Medicare Advantage and changes affecting it, including revised calculations of payments from CMS, and the Affordable Care Act's reduced payments to Medicare Advantage plans. Speakers discussed how Medicare Advantage plans are expected to respond to payment changes; if quality bonus payments created significant changes in patient care or plan choices; and what implications could these decisions have on beneficiaries with regard to premiums, benefits and more.
This glossary serves as a guide to the sometimes arcane terms that inhabit the world of Medicare Advantage, the private plan alternative to traditional Medicare.
This brief explains how Medicare Advantage payments are determined and provides an overview of policy options to change the Medicare Advantage payment system.
Using Medicare Advantage encounter data, this analysis finds that 62% of Medicare Advantage enrollees have at least one chart review record and that diagnoses added from chart reviews increase payments from CMS to insurers for 17% of enrollees. The use of chart reviews varies across the largest Medicare Advantage insurers.
In 2025, more than half (54%) of eligible Medicare beneficiaries are enrolled in Medicare Advantage plans. This brief provides current information about Medicare Advantage enrollment, by plan type and firm, and shows how enrollment varies by state and county.
This brief provides information about Medicare Advantage plans in 2025, including premiums, out-of-pocket limits, supplemental benefits, and prior authorization, as well as trends over time.
Following a pledge by insurance companies to reduce the burden of prior authorizations, KFF's Health Tracking Poll examines the publics experience with the process. The poll finds that most view insurers' delays and denials as a problem, and few are aware of the newly announced pledge.
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