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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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  • President Bush’s Budget:  An Overview of Health Programs

    Other Post

    President Bush's Budget: An Overview of Health Programs A new Foundation presentation provides an overview of President Bush s federal budget proposal for Fiscal Year 2002, focusing on its impact on health programs. The budget largely keeps pace with expected growth in Medicare and Medicaid, creates a prescription drug block grant to states for low-income seniors, proposes decreased funding for some public health programs, and would provide either limited or no growth for central programs…

  • Prescription Drug Coverage for Medicare Beneficiaries

    Other Post

    A Side-by-Side Comparison of Selected Proposals as of February 15, 2000 This document provides a side-by-side comparison of five major federal proposals that have been considered to provide outpatient prescription drug coverage to Medicare beneficiaries. It begins with a summary table comparing key features of each proposal, followed by a detailed comparison of the following major proposals: Breaux/Frist, Clinton, Kennedy/Stark, Snowe/Pallone, and Bilirakis/Peterson. For more background on the issue of prescription drugs for Medicare beneficiaries,…

  • National Survey of Physicians 2006: Full Topline Results

    Poll Finding

    National Survey of Physicians 2006: Full Topline Results These toplines provide additional findings from a 2006 national survey of physicians on their views and experiences on a wide range of health care issues. Toplines (.pdf)

  • Retiree Health Trends and Implications of Possible Medicare Reforms

    Fact Sheet

    The availability of employer-sponsored retiree health benefits from large companies has declined since 1991, according to a new study conducted for the Kaiser Family Foundation by Hewitt Associates LLC. The study also shows that the number of big businesses charging premiums, tightening eligibility requirements, encouraging use of managed care, and placing dollar caps on coverage increased. In addition, the report concluded that potential changes in the Medicare program, such as a higher eligibility age, could…

  • Medicare for All is a Double-Edged Sword for Democrats

    From Drew Altman

    In an Axios column, Drew Altman analyzes the political pros and cons of Medicare for All and Medicare buy-in plans for Democrats, and how they may handle it in Congress and the presidential campaign.

  • Views of the New Medicare Drug Law – Toplines

    Poll Finding

    This document includes the toplines from a comprehensive survey of people on Medicare and their attitudes toward the new Medicare drug law. The survey provides detailed insight in their perceptions and opinions about the law, the Medicare-approved drug-discount card program and the new Medicare drug benefit set to begin in January 2006. It also assesses views on the law’s implications for the 2004 elections. Survey Toplines (.pdf)

  • Oral Health and Medicare Beneficiaries: Coverage, Out-of-Pocket Spending, and Unmet Need

    Issue Brief

    This brief describes the oral health of Medicare beneficiaries, examines sources of dental coverage for the Medicare population, and examines the utilization of dental services, out-of-pocket spending on dental care, and access problems. This analysis uses data from the National Health and Nutrition Examination Survey (NHANES), the Medicare Current Beneficiary Survey Cost and Use file (MCBS), the National Health Interview Survey (NHIS) and the Kaiser Family Foundation Survey of Health Care Among Nonelderly People with…

  • Kaiser Family Foundation/Harvard School of Public Health National Survey of the Public’s Views on Medicare

    Poll Finding

    Kaiser Family Foundation/Harvard School of Public Health National Survey of the Public's Views on Medicare A new national survey by the Kaiser Family Foundation and the Harvard School of Public Health examines the public's attitudes and opinions on issues related to the Medicare reform and prescription drug debate. The survey also takes a separate look at the differing views of younger and older Americans on this topic. Toplines/Survey (.pdf)

  • Key Facts About Medicare Drug Price Negotiation

    Issue Brief

    Under the Medicare Drug Price Negotiation Program, the federal government negotiates prices with drug companies for certain high-cost drugs covered under Medicare Part B and Part D. This brief provides information about several key aspects of the Medicare drug price negotiation program, with a focus on the 2028 implementation year.