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.
In his latest column, President and CEO Dr. Drew Altman discusses how midterm political strategy will shape health policy in 2026, focusing on recent moves by President Trump. He writes: “Democrats start out with a significant advantage on health in the midterms, but rather than cut and run to other issues, Trump wants Republicans to try to erode that advantage where they can.”
This data note examines the effects of rising EpiPen prices on Medicare and beneficiaries. We analyze EpiPen spending, in the aggregate and per user, in Medicare Part D between 2007 (the year after the Part D drug benefit took effect, and the year Mylan acquired the product) and 2014 (the most recent year of data available).
This brief looks at premium changes for Medicare Part D stand-alone prescription drug plans between 2025 and 2026. For plans that were offered nationwide in 2025 and will continue to be offered in 2026, Part D enrollees in many states will see lower monthly premiums in 2026.
To understand the role of Medicare Part D stand-alone prescription drug plans in serving rural Medicare beneficiaries, this data note analyzes 2025 Part D enrollment in PDPs and Medicare Advantage drug plans by geographic area nationally and at the state level.
This brief discusses the current landscape of Medicaid GLP-1 coverage and examines recent trends in Medicaid prescriptions and gross spending on GLP-1s.
Medicare Part D is a voluntary outpatient prescription drug benefit for people with Medicare provided through private plans, including stand-alone prescription drug plans and Medicare Advantage plans that offer drug coverage. This analysis provides an overview of Medicare Part D plan availability, premiums, and cost sharing in 2025 and key trends over time.
Ahead of the Trump administration’s planned expansion of Medicare coverage for GLP-1s to treat obesity through temporary models and the availability of Medicare’s negotiated price for certain GLP-1 products beginning in 2027, this analysis examines CMS’s Medicare Part D claims data from 2019 to 2024 to document the increase in the number of beneficiaries being treated with GLP-1 drugs and the growth in Medicare spending and claims for these drugs.
Considerable attention has been paid in recent years to the rapid growth of health insurance premiums and its impact on coverage affordability. Premium growth has far outpaced growth in workers earnings, which means that workers have to spend more of their income each year on health care to maintain current coverage levels. Less attention has been given to the disconnection between the growing cost of health insurance and eligibility for health care subsidies in public…
One of the many reasons an individual may be uninsured is that she or he decides an employer’s offer of health insurance is too expensive. Several studies have noted the likelihood that a worker will decline an employer’s offer of health insurance increases with the amount he or she is required to contribute. Alternatively, employees may obtain coverage through a spouse, opt for publicly provided coverage if eligible, or decide to do without coverage entirely.…
The rising cost of health care is much in the news. Health costs continue to grow faster than national income and, despite research indicating that we the get good value for the increased spending, some policy makers and health analysts question whether governments and private employers can continue to finance the level of care that they do today. This paper illustrates the magnitude of savings that would be needed in order to bring health care…
© 2026 KFF