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 report, prepared by Marilyn Moon of The Urban Institute and Robert Friedland and Lee Shirey of Georgetown University's Center on an Aging Society, reviews the income and assets of the current Medicare population, provides an overview of asset tests used to determine eligibility for programs assisting low-income Medicare beneficiaries, and considers how alternative policy…
The latest Chart of the Week provides a look at the socioeconomic breakdown of the uninsured population in California, sourced from KFF's State Health Facts database.
This issue brief provides an overview of the Medicare Part D prescription drug benefit plan landscape, with a focus on stand-alone drug plans, the largest segment of the Part D market. It includes national and state-level data on plan availability, premiums, benefit design, cost sharing, information about premium-free plans for low-income beneficiaries, and information about the top ten Part D plans for 2019.
This analysis examines disparities in access to air condition and their implications. It shows Asian-, Black-, and Hispanic-led households are more likely to report not having an air conditioning unit in their home compared to White households. Lower income households also are more likely than higher-income households to report this and other challenges.
This Health Policy 101 chapter examines the share of the United States population who are uninsured, highlighting their demographics and the challenges they face because of the lack of coverage. Economic conditions, federal and state policy decisions, and major health crises like the COVID-19 pandemic influence the uninsured rate. While implementation of the Affordable Care Act, namely the expansion of Medicaid and availability of subsidized Marketplace coverage, led to a drop in the share of people who are uninsured, disparities in coverage persist and policy changes in the 2025 budget reconciliation bill are expected to increase the size of the population.
In his new column, KFF President and CEO Drew Altman discusses the pros and cons of labeling socio-economic problems as health issues.
Oral health is key to overall health and well-being, and the use of dental services helps prevent and treat dental disease and improves oral health. The prevalence of unmet oral health needs is higher among people with low incomes, including those with Medicaid. This issue brief describes Medicaid dental coverage, examines the use of dental services for children and adults in Medicaid, and discusses current challenges and policy changes that impact access to oral health care for Medicaid enrollees.
While majorities tend to support expanding Medicaid in non-expansion states and keeping Medicaid funding as is, differences arise in comparing the opinions of Medicaid enrollees and the general public.
The Southeast region of the U.S. is particularly vulnerable to severe tropical storms due to climate change, and its persistently high poverty rates inhibit residents’ ability to prepare for and recover from storms. Many of the states in the Southeast have not implemented the ACA Medicaid expansion, leaving lower income residents with more limited access to health care, which may lead to challenges addressing their health needs.
The Medicare Part D program provides an outpatient prescription drug benefit to more than 50 million older adults and people with long-term disabilities in Medicare who enroll in private plans, including stand-alone prescription drug plans (PDPs) to supplement traditional Medicare and Medicare Advantage prescription drug plans (MA-PDs) that include drug coverage and other Medicare-covered benefits. This brief analyzes Medicare Part D enrollment and costs in 2025 and trends over time, based on data from the Centers for Medicare & Medicaid Services (CMS).
© 2026 KFF