What does Medicare Part D include?

Asked by: Georgianna Maggio  |  Last update: December 16, 2025
Score: 4.1/5 (15 votes)

What drugs are covered by Medicare Part D? Part D plans help pay for medications you take regularly to manage chronic conditions, for example, heart disease, high cholesterol, or asthma. It also pays for medications you take for a short period of time, such as antibiotics.

What does Medicare Part D consist of?

Medicare drug coverage (also known as Medicare Part D) helps pay for the brand-name and generic drugs you need. It's offered to everyone with Medicare by insurance companies and other private companies approved by Medicare.

What is not covered under Medicare Part D?

The following will not be covered: Drugs not listed on a plan's formulary. Drugs prescribed for anorexia, weight loss or weight gain. Drugs prescribed for fertility, erectile dysfunction, cosmetic purposes or hair growth.

Is Medicare Part D worth it?

No, Medicare Part D isn't a requirement. However, many people find that enrolling in a Part D plan is worth the investment. Your health can be unpredictable, so while you may not need many (or any) prescription drugs now, you may need them in the future.

What is billed under Medicare Part D?

Medicare Part D plans cover the following drugs (this is not an all-inclusive list): • Most prescription drugs • Insulin (excludes insulin used in a pump) • Insulin supplies, such as standard and needle-free syringes, needles, gauze, alcohol swabs and insulin pens • Most vaccines (product and administration); ...

What does Medicare Part D Cover?

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What is the average monthly cost of Medicare Part D?

The average estimated monthly Part D plan premium in 2025 is $46.50. Other factors can affect the cost of Part D including monthly premium, yearly deductible and copayments. High-income earners may pay a surcharge known as the “income-related monthly adjustment amount” (IRMAA).

What is the most popular Part D drug plan?

The best Medicare Part D provider is Aetna. It has top ratings from the Centers for Medicare & Medicaid Services and affordable premiums. Other great providers include Wellcare and UnitedHealthcare.

What are disadvantages of Medicare Part D?

Disadvantages of Medicare Part D Prescription Drug plans include: Need to anticipate your prescription drug needs for the year: Part D plans differ in the types of drugs they cover. Knowing your medical situation can help you select a plan that is right for you and covers the prescription drugs you expect to need.

What are the top 5 medicare supplement plans?

💬 From our Nerds: What are the top five Medicare supplement plans? "Based on NerdWallet's Medigap rubric, I picked five best Medicare Supplement Insurance companies for 2025: AARP/UnitedHealthcare, Mutual of Omaha, State Farm, Anthem and Blue Cross Blue Shield.

Can I go without Medicare Part D?

A person may owe a late enrollment penalty if, after their Initial Enrollment Period (when they first get Medicare Part A and/or Part B), they go without Part D or other creditable prescription drug coverage for any period of 63 or more days in a row.

What are the 6 things Medicare doesn't cover?

Some of the items and services Medicare doesn't cover include:
  • Eye exams (for prescription eyeglasses)
  • Long-term care.
  • Cosmetic surgery.
  • Massage therapy.
  • Routine physical exams.
  • Hearing aids and exams for fitting them.

What is the $2000 limit for Medicare Part D?

Thanks to the Inflation Reduction Act, in 2025 annual out-of-pocket costs will be capped at $2,000 for people with Medicare Part D.

Does Medicare cover 100% of hospital bills?

Whether you're new to Original Medicare or have been enrolled for some time, understanding the limitations of your coverage is important as you navigate decisions about your healthcare. One of the main reasons why Original Medicare doesn't cover 100% of your medical bills is because it operates on a cost-sharing model.

Do you have to pay extra for Medicare Part D?

Most people who are enrolled in a Part D plan (and not eligible for the Part D Low-Income Subsidy/LIS or "Extra Help") are responsible for certain expenses. These may include: A monthly Part D plan premium (average estimated premium in 2024 is $46.50) An annual deductible (maximum $590 in 2025)

Are nursing homes covered by Medicare?

Medicare will pay for nursing home costs on a very limited basis. Benefits only apply to short-term stays of 100 days or less following a qualifying hospitalization. Even then, patients often are responsible for out-of-pocket costs that quickly can add up to a significant unexpected expense.

What is not covered by Medicare Part D?

There are many drugs that no Medicare plans will cover under the Part D benefit, based on national Medicare guidelines. Drugs for anorexia, weight loss, or weight gain (i.e., Xenical®, Meridia, phentermine HCl, etc.) Drugs that promote fertility (i.e., Clomid, Gonal-f, Ovidrel®, Follistim®, etc.)

What is the best Medicare plan that covers everything for seniors?

Original Medicare with Medigap likely offers the most comprehensive coverage, but it may also be the most costly. A person can consider their income and how much they are able to spend before choosing a Medicare plan. Original Medicare with Medigap also offers a lot of flexibility when choosing a doctor or specialist.

Why are people leaving Medicare Advantage plans?

Key takeaways: People leave Medicare Advantage plans because out-of-pocket costs vary between plans, network restrictions can cause frustration, prior authorization requests can delay care, and it can be difficult to use the additional benefits they provide.

Does everyone pay $170 for Medicare?

If you don't get premium-free Part A, you pay up to $518 each month. If you don't buy Part A when you're first eligible for Medicare (usually when you turn 65), you might pay a penalty. Most people pay the standard Part B monthly premium amount ($185 in 2025).

Why do doctors not like Medicare Advantage plans?

Across the country, provider grumbling about claim denials and onerous preapproval requirements by Advantage plans is crescendoing. Some hospitals and physician practices are so fed up they're refusing to accept the plans — even big ones like those offered by UnitedHealthcare and Humana.

What is the best supplemental insurance for Medicare?

The best Medicare supplement plan providers
  • Best for extra plan benefits: Humana.
  • Best for straightforward coverage: State Farm.
  • Best for extensive medical care coverage: AARP by UnitedHealthcare.
  • Best for a range of Medigap plans: Blue Cross Blue Shield.

Is Medicare Part D based on income?

You may have to pay more, depending on your income. Who pays a higher Part D premium because of income? You'll pay an extra 1% for each month you could have signed up for Part D, but didn't, and didn't have creditable drug coverage.

What happens if I refuse Medicare Part D?

If you don't sign up for a Part D plan when you are first eligible to do so, and you decide later you want to sign up, you will be required to pay a late enrollment penalty equal to 1% of the national average premium amount for every month you didn't have coverage as good as the standard Part D benefit.

How do I pick a Part D plan?

Take your list to the Medicare Plan Finder at Medicare.gov. It can show you which Part D drug plans are available in your area and which of those plans cover your drugs. (You can also use the Plan Finder each year to check your current Part D plan and see if better options are available.)