The independent source for health policy research, polling, and news.
KFF’s policy research provides facts and analysis on a wide range of policy issues and public programs.
KFF designs, conducts and analyzes original public opinion and survey research on Americans’ attitudes, knowledge, and experiences with the health care system to help amplify the public’s voice in major national debates.
KFF Health News is a national newsroom that produces in-depth journalism about health issues and is one of the organization’s core operating programs.
Virtually all (98.9%) of the 2.6 million Medicare beneficiaries enrolled in a Medicare Advantage plan that terminated coverage at the end of 2025 have at least one MA-PD available in 2026, including more than two-thirds (68.7%) who have the option of enrolling in a plan sponsored by the same insurer.
This brief about the 2018 Medicare Part D marketplace analyzes the latest data on Medicare drug coverage and trends over time, including both stand-alone prescription drug plans and Medicare Advantage drug plans. The analysis focuses on enrollment, premiums, cost sharing, and the low-income subsidy.
In 2018, three Medicare Part D plan sponsors—UnitedHealth, Humana, and CVS Health—account for more than half of the program’s 43 million Part D enrollees (55%) and two-thirds of all stand-alone drug plan enrollees, indicating a marketplace that is dominated by a handful of major insurers, according to a new Kaiser Family Foundation analysis of Part…
Gretchen Jacobson, Associate Director of the Foundation's Program on Medicare Policy, testified on June 7, 2017 before the U.S. House Committee on Ways and Means, Subcommittee on Health. Her testimony focused on three approaches for integrating and coordinating care for Medicare beneficiaries, and the opportunities and challenges presented by these approaches.
This data spotlight report examines trends in the Medicare Advantage marketplace, including the choices available to Medicare beneficiaries in 2014, premium levels and other plan features. Medicare beneficiaries, on average, will have 18 private Medicare Advantage plans available to them in 2014, reflecting both new plans entering the market and old plans exiting it. If Medicare Advantage enrollees remain in their current plans, average monthly premiums will rise by almost $5 per month, or 14 percent, to $39 per month. The analysis also examines some benefits provided by Medicare Advantage plans including drug coverage and caps on out-of-pocket spending, and finds that average out-of-pocket limits across all plans will climb 11 percent to $4,797 in 2014. Additionally, this analysis examines changes in the types of plans available (HMOs, PPOs, etc.), including special needs plans in 2014.
This chartpack contains key data from the Kaiser/Commonwealth/Tufts-New England Medical Center 2006 National Survey of Seniors and Prescription Drugs. Findings of the survey were published in a Health Affairs Web Exclusive on Aug. 21, 2007. Chartpack (.
This updated chartpack presents sources of supplemental and prescription drug coverage among Medicare beneficiaries in 2007, the most recent year for which national data are available. The chartpack looks at variations in supplemental and prescription drug coverage by income, race/ethnicity, age, urban/rural location, and health status.
Now Available: 2012 Medicare Advantage Spotlight: Plan Availability and Premiums The Kaiser Family Foundation has issued a series of data spotlights and issue briefs examining the Medicare Advantage plan options available in 2011 and trends affecting the Medicare Advantage marketplace.
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 tutorial was produced for kaiserEDU.org, a Kaiser Family Foundation website that ceased production in September 2013. The kaiserEDU.org tutorials are no longer being updated but have been made available on kff.org due to demand by professors who are using the tutorials in class assignments. You may search for other tutorials to view on kff.org.
© 2026 KFF