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 examines the final CMS regulations governing prior authorization in Medicare Advantage, Marketplace, Medicaid, and other plans, how they might address some current consumer concerns, and some issues that remain.
More states are providing fully state-funded health coverage to some individuals regardless of immigration status. An updated KFF analysis shows that as of March 2024, 12 states and Washington D.C. provide fully state-funded coverage for income-eligible children regardless of immigration status. These states include California, Connecticut, Illinois, Maine, Massachusetts, New Jersey, New York, Oregon, Rhode Island, Utah, Vermont, and Washington.Six states -- California, Colorado, Illinois, New York, Oregon, and Washington, plus D.C. -- have also…
This analysis highlights key findings about the health care experiences of older adults (ages 65 and older) based on KFF’s 2023 Survey on Racism, Discrimination, and Health, including variations by race and ethnicity.
Mergers and acquisitions involving hospitals and other health care providers are drawing attention from federal and state regulators, including the Federal Trade Commission, and policymakers amid concerns that such consolidations can reduce competition and contribute to the high costs of health care. A new KFF brief examines and summarizes the evidence about consolidation among health care providers as more community hospitals become part of a larger system, and more physicians are in practices owned by…
As policymakers and regulators pay more attention to consolidation in health care provider markets, this brief examines and summarizes the evidence about consolidation, including recent trends, the impact on prices and quality, and proposals to address consolidation and increase competition.
Compared to the general population, individuals who are incarcerated have higher rates of mental illness, substance use disorder, and chronic disease. However, the federal “inmate exclusion” policy prohibits Medicaid coverage for people who are incarcerated (except for limited inpatient hospital services). When people leave incarceration, they are at greater risk of overdose death and suicide, as well as hospitalization and emergency department use. In a new explainer, KFF examines a new waiver opportunity that allows…
Nearly a quarter (23%) of adults who say they were disenrolled from Medicaid since early 2023 report being uninsured now, finds a new KFF national survey examining how the unwinding affected enrollees. Overall, 19% of adults who had Medicaid prior to the start of unwinding say they were disenrolled at some point in the past year. Of this group, a large majority (70%) were left at least temporarily uninsured, while 30% already had another form…
KFF's survey examines adults who had Medicaid coverage in early 2023, just before states resumed eligibility checks and disenrollments after pandemic-era protections ended. Nearly a quarter (23%) of adults who say they were disenrolled from Medicaid since early 2023 report being uninsured now. Overall, 19% of adults who had Medicaid prior to the start of unwinding say they were disenrolled at some point in the past year.
Black immigrants come to the U.S. seeking more opportunities for themselves and their children, and most report improved educational opportunities and employment and financial situations as a result of moving to the U.S. However, Black immigrants report disproportionate levels of unfair treatment and discrimination in their workplaces, communities, and when seeking health care, reflecting the intersectional impacts of racism and anti-immigrant sentiment.
Substance use disorders contribute to a growing number of deaths, yet they often go undiagnosed and untreated. While nearly three-quarters of Medicaid enrollees with a diagnosed substance use disorder utilized some type of treatment service in 2020, medication treatment rates varied widely, being much lower for alcohol use disorder than opioid use disorder, and lower among Black enrollees and youth compared to their counterparts. Treatment rates varied considerably across states and average Medicaid spending for…
© 2026 KFF