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.
The Medicare Part D program provides an outpatient prescription drug benefit to 56 million older adults and people with long-term disabilities in Medicare who enroll in private plans. This brief analyzes Medicare Part D enrollment, premiums, and cost sharing in 2026 and trends over time, based on data from the Centers for Medicare & Medicaid Services (CMS).
The Medicare Part D program provides an outpatient prescription drug benefit to older adults and people with long-term disabilities in Medicare who enroll in private plans, including stand-alone drug plans and Medicare Advantage drug plans. This analysis provides the latest data about Part D enrollment, premiums, and cost sharing in 2021 and trends over time.
Many Medicare beneficiaries face high annual out-of-pocket costs for dental and hearing care -- services that generally aren’t covered in traditional Medicare, but typically are covered by Medicare Advantage plans though the scope and value of these benefits vary, finds a new KFF analysis. The analysis shows that, among beneficiaries who used each type of service, average annual out-of-pocket spending was $914 for hearing care and $874 for dental care in 2018, but considerably less…
These state profiles capture the variations across states in the number and characteristics of Medicare beneficiaries through the Medicare Savings Programs and Medicare’s Part D Low-Income Subsidy.
With Medicare and Medicaid turning 50 this year, this updated video provides a brief history of both programs, including: an examination of the health care, social and political landscape that gave rise to them, the significant ways each program has evolved over five decades, and the important roles they play in the U.S. health care system. The video includes archival footage, as well as commentary and perspective from policymakers, government officials and experts.
Medicaid, the main health insurance program for low-income people and the single largest source of public coverage in the U.S., turns 50 this year. In that time, it has grown to cover nearly 70 million Americans and become a key source of financing for safety net hospitals and health centers, as well as the main source of coverage and financing of long-term care. The program continues to be a focus of policy debate and partisan…
This report provides an in depth examination of the changes taking place in state Medicaid programs across the country. The findings in this report are drawn from the 14th annual budget survey of Medicaid officials in all 50 states and the District of Columbia conducted by the Kaiser Commission on Medicaid and the Uninsured and Health Management Associates (HMA), with the support of the National Association of Medicaid Directors. This report highlights policy changes implemented…
This issue brief provides an overview of the Medicare Part D stand-alone prescription drug plan options available in 2015 and key changes from prior years. The analysis examines Part D plan availability, premiums, benefit design features, and low income subsidy plan availability.
The Biden Administration's requirement for private insurers to cover the cost of at-home rapid COVID-19 tests for their enrollees does not apply to Medicare. Medicare Advantage plans (offered by private insurers) have the option to cover at-home tests but are not required to do so. This policy watch examines whether some of the largest private Medicare Advantage plans are covering the cost of at-home rapid tests for COVID-19.
This brief, based on the 2022 KFF Women's Health Survey highlights how workplace benefits and caring for children’s health care differ by gender and among different subpopulations of women.
© 2026 KFF