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Medicare Part D

How Medicare Advantage Rebates Disadvantage Medicare’s Stand-Alone Drug Plan Market

Rebates that reduce Part D premiums for Medicare Advantage plans with drug coverage make it harder for stand-alone prescription drug plans (PDPs) to compete. That may contribute to instability in the PDP market relied on by people in traditional Medicare. The number of Part D stand-alone Rx drug plan options for the avg Medicare beneficiary has fallen by half in recent years, while Medicare Advantage drug plan options have risen.

Also: Medicare Part D Enrollment, Premiums, and Cost Sharing in 2026

Analyzing Changes in Medicare Part D Enrollment for 2026

Stand-Alone Drug Plans Cover a Larger Share of Part D Enrollees Living in the Most Rural Areas Than Medicare Advantage Plans

A Current Snapshot of the Medicare Part D Prescription Drug Benefit

Changes to Medicare Part D in 2024 and 2025 Under the Inflation Reduction Act and How Enrollees Will Benefit

NEW AND NOTEWORTHY

What to Know About Medicare Coverage of Telehealth

Congress has repeatedly extended pandemic-era flexibilities around Medicare coverage of telehealth, but most such flexibilities remain temporary. This brief answers key questions about the current scope of Medicare telehealth coverage, including both temporary and permanent changes adopted through legislation and regulation, and future policy considerations.

Examining the Potential Impact of Medicare’s New WISeR Model

A federal initiative to establish new prior authorization requirements in traditional Medicare, called the Wasteful and Inappropriate Service Reduction (WISeR) model, is likely to have only modest impact in its first year.

State Profiles for Dual-Eligible Individuals

This data collection draws on Medicare and Medicaid administrative data to present national and state-level information on people who are covered by both Medicare and Medicaid, referred to as dual-eligible individuals (also known as dually-enrolled beneficiaries).

Medicare Advantage

Medicare Advantage in 2026: Enrollment Update and Key Trends

More than half (55%) of eligible Medicare beneficiaries are enrolled in Medicare Advantage in 2026, continuing a decades-long shift toward private plans. Special Needs Plans have driven recent growth, with nearly 1 in 4 enrollees now in such plans.
To better understand trends in the growth of the Medicare Advantage program, this brief provides current information about enrollment, including by plan type and firm.

See Also: Medicare Advantage in 2026: Premiums, Out-of-Pocket Limits, Supplemental Benefits, and Prior Authorization

How Medicare Pays Medicare Advantage Plans: Issues and Policy Options

Medicare Advantage Enrollees Have Access to About Half of the Physicians Available to Traditional Medicare Beneficiaries

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

Medicare Advantage Out-of-Pocket Limits: Variation & Trends

Prescription Drugs

What to Know About the BALANCE Model for GLP-1s in Medicare and Medicaid and the Medicare GLP-1 Bridge

CMS's temporary program to cover GLP-1 drugs for obesity in Medicare, called the BALANCE model, will not launch as scheduled on January 1, 2027. Instead, CMS is extending the Medicare GLP-1 Bridge, a separate short-term program that was to run from July to December 2026. It will now run through the end of 2027.

Key Facts About Medicare Drug Price Negotiation

Recent Trends in GLP-1 Use and Spending in Medicare

What to Know About Pharmacy Benefit Managers (PBMs) and Federal Efforts at Regulation

The IRA Has Improved Coverage of Drugs Selected for Medicare Price Negotiation

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. u003cbru003eu003cbru003eExplore 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.u003cbru003eu003cbru003eu003ca href=u0022https://www.kff.org/medicare/issue-brief/faqs-on-medicare-financing-and-trust-fund-solvency/u0022 data-type=u0022linku0022 data-id=u0022https://www.kff.org/medicare/issue-brief/faqs-on-medicare-financing-and-trust-fund-solvency/u0022u003eRelated:u003ca href=u0022https://www.kff.org/medicare/issue-brief/faqs-on-medicare-financing-and-trust-fund-solvency/u0022u003e FAQs on Medicare Financing and Trust Fund Solvencyu003c/au003eu003c/au003e

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  • Brief Examines Five Potential Ways to Improve Dental Coverage for People on Medicare

    News Release

    Medicare does not cover routine dental care, and two-thirds of the Medicare population have no dental coverage at all. With limited or no dental coverage, some incur high out-of-pocket costs, while others forgo need dental care because they can’t afford it. Policymakers in Washington and others are exploring ways to make dental care more affordable for the 60 million people on Medicare. A new KFF brief examines five potential ways to make oral health care…

  • Policy Options for Improving Dental Coverage for People on Medicare

    Issue Brief

    Medicare does not cover routine dental care and about half of Medicare beneficiaries do not have dental coverage. This brief examines five potential ways to make oral health care more available and affordable for the Medicare population. This brief reviews the limits of dental coverage permitted under current Medicare law, then describes each of the policy options, with an analysis of likely implications for key stakeholders, including Medicare beneficiaries, taxpayers, insurers, and dental professionals

  • Medicare Quiz

    Feature

    Take this quiz to find out how much you know about Medicare, the people it serves, the benefits it covers, and its financial status.

  • Data Note: Prescription Drugs and Older Adults

    Issue Brief

    This data note explores the attitudes and experiences of older adults, ages 65 and up, when it comes to prescription drugs and related policy proposals being discussed. Experiences across different demographic groups are explored, such as household income and health status.

  • As Policymakers Debate Medicare-for-All, Analysis Finds the Medicare Advantage, Individual and Group Health Insurance Markets Appear to Be Profitable, Especially Medicare Advantage

    News Release

    Three key private health insurance markets -- Medicare Advantage, the individual market and the fully-insured group market -- appear to be financially healthy and attractive to insurers, according to a new KFF analysis. The private Medicare Advantage market generates significantly larger gross margins per person than the individual market or fully-insured market, the analysis finds. The future of these markets has become a focus for policymakers amid the debate over Medicare for All. Some proposals…

  • Financial Performance of Medicare Advantage, Individual, and Group Health Insurance Markets

    Issue Brief

    Three key private health insurance markets -- Medicare Advantage, the individual market and the fully-insured group market -- appear to be financially healthy and attractive to insurers. The private Medicare Advantage market generates significantly larger gross margins per person than the individual market or fully-insured market. The future of these markets has become a focus for policymakers amid the debate over Medicare for All.

  • What Steps Are Washington Policymakers Pursuing to Control Medicare Prescription Drug Spending?

    News Release

    As policymakers in Washington discuss ways to curb the rising cost of prescription drugs, KFF has released a summary and analysis of proposals and recently finalized initiatives that affect Medicare prescription drug spending.  Medicare, the federal health program that covers more than 60 million seniors and younger people with disabilities, accounts for 30 percent of the nation’s retail prescription drug spending. A Look at Recent Proposals to Control Drug Spending by Medicare and its Beneficiaries…

  • KFF Health Tracking Poll – July 2019: The Future of the ACA and Possible Changes to the Current System, Preview of Priorities Heading Into 2nd Democratic Debate

    Feature

    This month's KFF Health Tracking Poll explores public opinion towards a government-administered public option, and finds that attitudes can change after hearing common arguments. The poll also examines the public's views toward Medicare-for-all and the Affordable Care Act, as well as the top issues for Democrats ahead of the second round of presidential debates.