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 analysis examines the potential costs for COVID-19 testing that some consumers may face once the COVID-19 public health emergency ends on May 11, 2023., depending on whether they have insurance and how their insurance covers testing.
This brief examines the evolving requirements for insurers on HealthCare.gov to offer standardized plans that follow set cost sharing rules for covered benefits in addition to other plans they might offer. It also reviews how some state-run marketplaces have used standardized plans to limit cost sharing for insulin, mental health care, and other services.
Jen Kates, Senior Vice President and Director of KFF’s Global Health & HIV Policy program presented “The End of the Public Health Emergency Declaration for COVID-19,” at the 2023 Preparedness Summit on April 24.
The Inflation Reduction Act of 2022 includes several provisions to lower prescription drug costs for people with Medicare and reduce drug spending by the federal government, including a number of changes to the Medicare Part D drug benefit. This brief provides an overview of the Part D benefit design and Part D enrollee cost-sharing requirements in 2023 and changes coming in 2024 and 2025.
This analysis finds that, among people with large employer health plans, those with an obesity diagnosis on average have higher total and out-of-pocket spending than those without an obesity diagnosis. It also examines the cost of common surgical and pharmacological treatments for obesity.
The provision of the Affordable Care Act (ACA) that requires most private health plans to cover many preventive services without any cost-sharing for their enrollees is being challenged in federal court.
This analysis of claims data estimates that six in ten people with private health insurance - or about 100 million people - used at least one preventive service covered without any out-of-pocket costs through a provision of the Affordable Care Act (ACA) in a typical year prior to the COVID-19 pandemic (2018).
This brief presents findings from the 2022 KFF Women’s Health Survey on women’s receipt of cancer screenings and other preventive services and differences between subgroups of women. We also present data on women’s and men’s awareness of federal requirements for private insurance coverage of preventive services.
In this commentary for Barron's, KFF's Cynthia Cox and Jennifer Kates explore what will happen with costs to COVID-19 vaccines for people with and without insurance once the relevant public health emergency ends on May 11.
This post provides an overview of how health care coverage and access will and won’t change when the public health emergency ends on May 11, including a discussion of COVID-19 vaccines, tests, and treatments, and telemedicine.
© 2025 KFF