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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 Peterson-KFF Health System Tracker chart collection examines trends in employee spending on deductibles, copayments, and coinsurance from 2012 to 2023 using a sample of health benefit claims for individuals under 65.
This brief uses 2021 Medicaid claims data to examine utilization among Medicaid expansion adults and estimate how much cost sharing these enrollees could be required to pay under the new requirement if all states imposed the maximum cost sharing amounts. This is an illustrative analysis intended to describe which enrollees may be subject to the most cost sharing under the new provisions rather than estimate exactly what expansion enrollees may actually pay.
The House of Representatives recently passed a budget reconciliation bill that would appropriate funding for cost-sharing reductions that insurers are required to provide to low-income enrollees in the Affordable Care Act marketplace. This policy watch explains what these cost-sharing reductions are, how they relate to federal spending, and what effect appropriating funding might have on premiums and the uninsured rate.
In this JAMA Health Forum column, Larry Levitt highlights how the Make America Healthy Again agenda aimed at chronic disease does little to address the affordability of health care and that efforts to lower federal spending on health care may worsen the problem, raising out-of-pocket costs for many people with Medicaid and Affordable Care Act…
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.
As Marketplace Open Enrollment nears, policy changes could leave millions of people facing substantially higher premiums and coverage loss, which could lead more consumers to purchase less expensive and less comprehensive coverage through short-term health plans. KFF analyzes short-term health policies sold by nine large insurers in 36 states, examining premiums, cost sharing, covered benefits, and coverage limitations and comparing them to ACA Marketplace plans.
Changes to the Medicare Part D benefit in the Inflation Reduction Act will mean lower out-of-pocket costs for Part D enrollees but higher costs for Part D plans overall, leading to concerns about possible premium increases. These FAQs provide context for understanding Part D premiums in 2025 and changes in recent years, and describe actions the Centers for Medicare & Medicaid Services (CMS) is taking to mitigate potential premium increases.
This brief provides an overview of premiums and benefits in Medicare Advantage plans that are available for 2026 and key trends over time.
To document the affordability challenges posed by out-of-pocket health care costs for people with Medicare, this brief analyzes out-of-pocket health care costs as a share of Social Security income and total income, including other sources of income in addition to Social Security.
This annual survey of employers provides a detailed look at trends in employer-sponsored health coverage, including premiums, worker contributions, cost-sharing provisions, offer rates, and more. This year’s report also looks at how employers are addressing a growing need for mental health services.
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