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.
This brief outlines the potential health policy actions that President Biden could take using executive authority, based on campaign pledges, and actions that would reverse or modify regulations or guidance issued by the Trump Administration.
While Medicare Advantage enrollment is highly concentrated among a small number of firms, UnitedHealthcare has seen the largest and fastest growing share of enrollees over the past decade. Learn more in this Chart of the Week.
This poll examines health care issues in the Democratic presidential primary , government negotiation of prescription drug prices, party trust on health care, Medicare-for-all, and the pending Texas v. US lawsuit affecting the Affordable Care Act and pre-existing condition protections.
This policy insight examines the low rate of Medigap coverage among people under age 65 with disabilities on Medicare and the federal law that governs consumer rights and protections related to Medigap open enrollment.
Premium support is a general term used to describe an approach to reform Medicare that aims to reduce the growth in Medicare spending. These FAQs raise and discuss basic questions about the possible effects of a premium support system for Medicare beneficiaries, the federal budget, health care providers, and private health plans.
This issue brief explains provisions in current law that shield beneficiaries from unexpected and confusing charges when they see physicians and practitioners—namely, the participating provider program, limitation on balance billing, and conditions on private contracting for doctors who opt out of Medicare or join “concierge” practices. It also analyzes the implications of modifying these provisions for beneficiaries, providers, and the Medicare program.
Written and produced by KFF staff, The Story of Medicare: A Timeline serves as a visual timeline of Medicare’s history, including the debate that led to its creation in 1965 and subsequent changes, such as the passage and repeal of the Medicare Catastrophic Coverage Act in the 1980s, the Medicare Modernization Act in 2003, and the Affordable Care Act.
This brief provides a side-by-side comparison of Medicare provisions included in broad-based packages to reduce the deficit and debt put forward by the President and the Chairmen of the House and Senate Budget Committees. In addition, this brief summarizes Medicare provisions included in other deficit- and debt- reduction proposals released since January 2012 and describes recent activities that pertain to Medicare and the federal budget, including Medicare’s role in the Affordable Care Act (ACA), the fiscal cliff and sequestration.
Since 2007, seniors with incomes greater than $85,000 have had to pay higher premiums for Medicare than their counterparts with lower incomes. Six percent of Medicare Part B enrollees are expected to pay higher monthly premiums in 2015, ranging from $147 to $336, depending on their income.
With rising concern over increases in prescription drug costs, the Trump Administration has proposed what it calls a “5-part plan” that would change several features of the Medicare Part D drug benefit. This brief describes the Administration’s five Part D proposals and discusses the potential implications for people with Part D prescription drug coverage and Medicare program spending, based on estimates from the Congressional Budget Office.
© 2025 KFF