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.
The increase translates into an additional $35 billion to Medicare Advantage plans in 2026 compared to this year….The increase in payments is larger than for 2025 (3.7%) or 2024 (3.3%), but below the increase for 2023 (8.5%), and comes at a time of increasing scrutiny over Medicare Advantage payments.
This brief provides an overview of the Medicare Part D prescription drug benefit, including current data on plan availability, enrollment, and spending and financing, and highlights recent changes under the Inflation Reduction Act.
This issue brief analyzes federal and state guaranteed issue rules and how they impact beneficiaries’ access to Medigap, including the implications for Medicare beneficiaries with pre-existing conditions and those under age 65 with long-term disabilities. This brief also explores a recently finalized rule: Nondiscrimination in Health Programs and Activities regarding Section 1557 of the Affordable Care Act that may have implications for the Medigap market.
With open enrollment less than a month away, a new KFF analysis suggests that the vast majority of the nation’s 67 million Medicare beneficiaries will not shop around among the coverage options for 2025 or switch plans. It’s a decision that could have a significant impact on enrollees’ coverage and costs.
This policy watch examines monthly premiums for Medicare Part D stand-alone drug plans in 2025, as changes to the Part D benefit are being implemented in 2025, including a new $2,000 cap on out-of-pocket drug spending.
This issue brief notes that more counties lack Medicare Advantage plans than are at risk of not having an Affordable Care Act marketplace insurer next year. It examines the overlap between the counties without Medicare Advantage or marketplace insurers and assesses some of the potential reasons why such counties have trouble attracting insurers.
A new analysis from the Kaiser Family Foundation finds that 147 counties lack Medicare Advantage plans – many more than the 19 counties expected to lack an Affordable Care Act (ACA) marketplace insurer next year.
This short explainer highlights some of the key information for people with Medicare about how Affordable Care Act, also known as Obamacare, may affect them.
Enrollment in Medicare Advantage continues to climb steadily as spending reductions enacted in the Affordable Care Act reduce historical overpayments to the private plans, according to a new analysis by the Kaiser Family Foundation. But limits on out-of-pocket spending for Medicare-covered services are rising, providing less protection for enrollees with relatively high health care expenses.
This slideshow explains key elements of the Medicare program, which now provides health coverage to 55 million people — including 46 million people age 65 and older and another 9 million younger adults with permanent disabilities.
© 2025 KFF