Medicare

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Decoding Medicare Advantage Coding Intensity

Federal payments to Medicare Advantage plans, and adjustments for health status, have come under increased scrutiny. This brief answers key questions about coding intensity, recent steps taken by CMS, the effects on beneficiaries, and other proposals to improve payment accuracy.

Data Visualization

The Facts About Medicare Spending

This interactive provides the facts on Medicare spending. Medicare, which serves 67 million people and accounts for 12 percent of the federal budget and 21 percent of national health spending, is often the focus of discussions about health expenditures, health care affordability and the sustainability of federal health programs. Explore data on enrollment growth, Medicare spending trends overall and per person, growth in Medicare spending relative to private insurance, spending on benefits and Medicare Advantage, Part A trust fund solvency challenges, and growth in out-of-pocket spending by beneficiaries.

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  • Poll: 1 in 8 Adults Say They’ve Taken a GLP-1 Drug, Including 4 in 10 of Those with Diabetes and 1 in 4 of Those with Heart Disease 

    News Release

    About one in eight adults (12%) say they have taken one of an increasingly popular class of prescription drugs known as GLP-1s that are used for weight loss and to treat diabetes and reduce the risk of heart disease and stroke, a new KFF Health Tracking Poll finds. This includes 6% of adults who say they are currently taking one of these drugs, which include Ozempic, Wegovy and MounjaroThe shares of adults who report ever…

  • Medicare Beneficiaries Are Not Luddites

    From Drew Altman

    In a new column, President and CEO Dr. Drew Altman discusses new KFF survey data that shows that a surprising share of older adults with Medicare are using health tech regularly, and a solid majority support many of CMS’ goals to make it more widely available. But there are also big income gaps in the use of health tech, and concerns about AI, privacy, and other barriers to rapid and more widespread adoption. “Apparently… a…

  • Trump Administration Actions to Curb Data Collection Related to Sexual Orientation and Gender Identity (SOGI)

    Issue Brief

    This brief describes Trump Administration efforts to scale back or modify data collection on sexual orientation and gender identity variables in federal surveys. It specifically focuses on changes in three national surveys that are representative of these efforts: the National Health Interview Survey (NHIS), the Medicare Current Beneficiary Survey (MCBS), and the National Crime Victimization Survey (NCVS).

  • Medicare Advantage Insurers Made Nearly 53 Million Prior Authorization Determinations in 2024

    Issue Brief

    Nearly 53 million prior authorization requests were submitted to Medicare Advantage insurers on behalf of Medicare Advantage enrollees in 2024, of which 4.1 million (7.7%) were denied. Just 11.5% of denied requests were appealed, though 80.7% of appeals overturned the initial denial in Medicare Advantage. Substantially fewer prior authorization requests were made in traditional Medicare, reflecting the small number of services subject to prior authorization requirements.

  • How Many Older Adults Live in Poverty?

    Issue Brief

    To provide context for understanding the financial needs and well-being of older adults, this brief analyzes the latest data on poverty rates among the 58 million non-institutionalized adults ages 65 and older in the U.S overall, based on both the official poverty measure and the Supplemental Poverty Measure.

  • Medicare Spending on Ozempic and Other GLP-1s Is Skyrocketing

    Policy Watch

    This policy watch analyzes the latest data on Medicare Part D spending on GLP-1 drugs, initially approved to treat diabetes but in high demand as treatments for obesity, and shows how spending on these drugs has increased substantially in recent years.

  • Retiree Health Benefits: Going, Going, Nearly Gone?

    Issue Brief

    This data note analyzes five national surveys to assess trends in retiree health coverage among people ages 65 and older. These five surveys produce somewhat different estimates of retiree health coverage, but together paint a clear picture: the share of Medicare-age adults with employer- or union-sponsored retiree health coverage has been shrinking and appears to be on the way to extinction.

  • What to Know About Medicare Part D Premiums

    Issue Brief

    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.

  • Again, No Medicaid

    From Drew Altman

    In his latest column, KFF President and CEO Drew Altman explains why Medicaid, despite former President Donald Trump's silence on the topic, warrants greater attention given the potential for drastic changes or cuts to it should Republicans win control in the election.