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 this Monitor, we explore how ongoing misinformation about the safety and efficacy of COVID-19 vaccines may affect the acceptance of new vaccine recommendations. First, we examine the false and misleading claims underlying the Kansas Attorney General’s lawsuit against Pfizer. We also discuss the CDC’s most recent vaccine.
Congress asked the U.S Department of Health and Human Services (HHS) Office of the Inspector General (OIG) to investigate whether Medicaid MCOs are providing medically necessary health care services to their enrollees. OIG found that Medicaid MCOs had an overall prior authorization denial rate of 12.5%–more than 2 times higher than the Medicare Advantage rate. Prior authorization denial rates ranged widely across and within parent firms and states. After a prior authorization request is denied,…
Hispanic immigrants represent the largest share of the immigrant population within the U.S.. They face unique challenges that vary across immigration status, educational attainment, and other socioeconomic factors, however, many remain optimistic about their quality of life in the U.S..
DEERFIELD, Ill. & SAN FRANCISCO, June 13, 2023 – Walgreens is teaming up with Greater Than HIV, a public information initiative of KFF, along with health departments and community organizations, to provide free HIV testing and counseling as part of the largest National HIV Testing Day event in the nation. Hundreds of local health departments and community organizations will be at more than 400 Walgreens stores offering free, confidential and fast HIV test results. “This…
This brief analyzes federal transparency data published by CMS on claims denials and appeals for Marketplace plan offered on HealthCare.gov in 2024, and finds insurers denied 19% of in-network claims. Consumers rarely appeal denied claims.
With open enrollment underway, Medicare beneficiaries have until December 7th to review and select their coverage for 2024. They also have a lot of options to choose from, as two new KFF analyses show. For many beneficiaries, the first decision is whether to enroll in traditional Medicare (often with supplemental coverage and a stand-alone prescription drug plan) or Medicare Advantage, the private plans sponsored by insurance companies that now cover more than half of all…
More than 49,000 people died by suicide across the country in 2022, a record number driven largely by an increase in the number of firearm-related deaths, a new KFF analysis of provisional CDC data shows. Firearm-related suicide deaths have been increasing in recent years and are now the most common method of suicide, accounting for 55% of all suicide deaths in both 2021 and 2022. Deaths from other suicide methods have remained relatively steady. The…
Most immigrant voters disapprove of President Trump’s handling of immigration, including large majorities who disapprove of policies like “third country” deportations and efforts to end birthright citizenship. These views may have implications for future elections, as six in ten immigrant voters say the administration’s immigration enforcement actions have had an impact on which political party they support.
This policy watch examines Mississippi's recent Medicaid expansion activity, what expansion could mean for residents and the economy, and key developments to watch.
This fact sheet provides an overview of U.S. government global health policy and engagement.
© 2026 KFF
