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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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  • The Role of Health Coverage for People with Disabilities: Findings from 12 Focus Groups with People with Disabilities

    Report

    This report presents findings from focus groups conducted with people with a range of disabilities in an effort to understand the challenges they face and their experiences in the health-care system. To capture variations in experiences by source of health insurance, the groups include people covered under Medicare, Medicaid, and private insurance, as well as those no health insurance at all. The report highlights the ways in which various sources of insurance are working for…

  • Political History of Medicare and Prescription Drug Coverage

    Other Post

    A Political History of Medicare and Prescription Drug Coverage Thomas R. Oliver, Philip R. Lee, and Helene L. Lipton This article examines the history of efforts to add prescription drug coverage to the Medicare program. It identifies several important patterns in policymaking over four decades. First, prescription drug coverage has usually been tied to the fate of broader proposals for Medicare reform. Second, action has been hampered by divided government, federal budget deficits, and ideological…

  • The Medicare Prescription Drug Law – What Are Seniors Saying?

    Other Post

    As the first phase of the new Medicare prescription drug law takes effect, the Kaiser Family Foundation commissioned focus groups conducted by Bill McInturff of Public Opinion Strategies and Geoff Garin of Peter D. Hart Research Associates in consultation with Foundation staff. The focus groups were designed to explore what people on Medicare know and think about the discount drug card that went in effect June 1st, and the new benefit that takes effect in…

  • Nursing Home Care Quality:  Twenty Years After the Omnibus Budget Reconciliation Act of 1987

    Report

    Nursing Home Care Quality: Twenty Years After the Omnibus Budget Reconciliation Act of 1987 To mark the 20th anniversary of the passage of landmark federal legislation to improve the quality of nursing home care, the Omnibus Budget Reconciliation Act of 1987 (known as OBRA '87), this report explains the key provisions of OBRA ’87 related to nursing home care and examines the progress and problems in quality assurance in nursing homes over the past twenty…

  • Medicare Part D 2008 Data Spotlight: Ten Most Common Brand-Name Drugs

    Issue Brief

    This Medicare Part D Data Spotlight examines the variation in 2008 Part D plan coverage, cost sharing and utilization management tools for the 10 prescriptions most commonly used by Medicare beneficiaries, including treatments for cholesterol, cardiovascular health, osteoporosis, dementia, gastrointestinal reflux and ulcers. It looks at data from the 47 stand-alone prescription drug plans available nationwide in 2008. This data spotlight is one in a series analyzing key aspects of the 2008 Medicare Part D…

  • Medicare Part D 2008 Data Spotlight: Low-Income Subsidy Plan Availability

    Issue Brief

    This Medicare Part D Data Spotlight focuses on the availability of drug plans for beneficiaries receiving the Part D low-income subsidy in 2008 and changes since 2006. It looks at data from the 47 stand-alone prescription drug plans available nationwide in 2008. This is one in a series analyzing key aspects of the 2008 Medicare Part D prescription drug plan choices. The analysis was conducted jointed by Jack Hoadley of Georgetown University, Elizabeth Hargrave of NORC…

  • Prescription Drug Coverage for Medicare Beneficiaries: A Side-by-Side Comparison of Selected Proposals

    Report

    This updated document, prepared by Health Policy Alternatives, Inc., provides a side-by-side comparison of the House and Senate Medicare proposals, as passed on June 27, 2003. The side-by-side describes key provisions of H.R. 1, The Medicare Prescription Drug and Modernization Act of 2003, and S. 1, The Prescription Drug and Medicare Improvement Act of 2003. This updated document, which includes CBO's recent estimates of the costs of each bill and additional detail on payments to…

  • Medicare: Holes in the Safety Net

    Other Post

    Medicare: Holes in the Safety Net This report discusses findings from focus groups that consisted of those individuals who interact with the Medicare program, including beneficiaries, health professionals, caretakers, and program management staff. A press release summarizing the findings of 15 focus groups conducted nationwide on public attitudes toward and understanding of the Medicare system in the United States is available. Note: This publication is no longer in circulation. However, a few copies may still…