Part D

Browse our articles about part d

February 27, 2026

The Out-of-Pocket Cap on Medicare Part D

Understand how the annual out-of-pocket cap on Medicare Part D works ($2,100 in 2026), who benefits most, and the Prescription Payment Plan option.

The Medicare Coverage Gap: How the Part D Donut Hole Works

Learn what the Medicare donut hole was, how the Inflation Reduction Act eliminated the Part D coverage gap, and how the new out-of-pocket cap works in 2026.

Medicare Part D Sign-Up: Enrollment Windows and Key Deadlines

Find out when and how to sign up for Medicare Part D, including enrollment windows and tips for avoiding late penalties.

Medicare Part D Drug List: How Formulary Tiers and Coverage Work

Understand how Part D formularies are structured, how medications are grouped into tiers, and how to verify your drugs are covered.

Medicare Part D Plan Structure: Coverage Phases and How Plans Work

Understand how Part D prescription drug plans are organized, including coverage phases, formularies, and pharmacy networks.

Medicare Part D Pricing: A Full Guide to Premiums, Deductibles, and Copays

A detailed look at Medicare Part D expenses, including monthly premiums, annual deductibles, copays, and coinsurance amounts.

Medicare Part D Explained: How Prescription Drug Coverage Works

Find out how Medicare Part D prescription drug coverage works, what it includes, and why it is important for Medicare beneficiaries.

Medicare Prescription Payment Plan: How Monthly Installments Work

Learn how the Medicare Prescription Payment Plan lets you spread Part D drug costs into monthly payments instead of paying all at once.

IRMAA: A Guide to Medicare Income-Based Surcharges

Find out what IRMAA is, how income-based surcharges impact your Medicare premiums, and what steps you can take to lower them.

Medicare Part B Immunization Coverage: Which Vaccines Are Included?

Learn which vaccines Medicare Part B pays for, what Part D covers, and how to keep your immunization costs as low as possible.

Medicare and Chronic Pain Management: What's Covered

Learn what Medicare covers for chronic pain, including therapy, acupuncture, injections, prescriptions, and how to access the care you need.

Does Medicare Cover Ozempic and Weight-Loss Drugs?

Find out which GLP-1 drugs like Ozempic, Wegovy, Mounjaro, and Zepbound Medicare covers, what conditions qualify, and what you may pay in 2026.

Does Medicare Cover Cancer Treatment?

Understand how Medicare covers cancer treatment, including hospital stays, chemotherapy, radiation, oral cancer drugs, clinical trials, and financial assistance.

How Medicare Covers Diabetes Supplies and Equipment

Learn how Medicare pays for diabetes supplies including glucose monitors, test strips, insulin pumps, medications, and what your out-of-pocket costs will be.

This content is for educational purposes only and does not constitute a recommendation of any specific Medicare plan. Benefits, costs, and availability vary by plan and location. For complete information about your Medicare options, visit Medicare.gov or call 1-800-MEDICARE (1-800-633-4227), TTY: 1-877-486-2048, available 24 hours a day, 7 days a week.