How many Americans have Medicare Part D?

Asked by: Frederic Borer  |  Last update: September 23, 2025
Score: 4.5/5 (56 votes)

In 2024, 53 million of the 67 million Medicare beneficiaries are enrolled in Medicare Part D plans, including employer-only group plans; of the total, 57% are enrolled in MA-PDs and 43% are enrolled in stand-alone PDPs.

Is Medicare Part D really necessary?

Is Medicare Part D required? 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.

How much does the average person pay for 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 percentage of Americans have Medicare Advantage?

More than half (54%) of eligible Medicare beneficiaries are enrolled in Medicare Advantage in 2024. The share of Medicare beneficiaries in Medicare Advantage plans varies across states, ranging from 2% to 63%.

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.

Do You Really Need Medicare Part D?

22 related questions found

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.

Is Medicare Part D mandatory for seniors?

Enrollment in Part D is generally voluntary, however, some people are required to be enrolled, and others should not enroll. People who have Medicare and who receive assistance under certain federal programs (Medicaid, Medicare Savings Programs, SSI or the Part D Low Income Subsidy) are required to enroll.

Why are people leaving Medicare Advantage?

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.

How many people have Medicare Part D?

In 2024, 53 million of the 67 million Medicare beneficiaries are enrolled in Medicare Part D plans, including employer-only group plans; of the total, 57% are enrolled in MA-PDs and 43% are enrolled in stand-alone PDPs.

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.

Is GoodRx better than Medicare Part D?

Consider using a GoodRx coupon instead of Medicare in the following situations: Your medication isn't covered by your Medicare plan. The medication costs less with a GoodRx coupon than with your Medicare copay. You don't expect to reach your annual deductible.

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).

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 is penalty for not having Medicare Part D?

Part D late enrollment penalty

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. We'll add this penalty to your monthly Part D premium. , it'll be added to your monthly premium.

Is the donut hole going away in 2025?

Third, know that in 2025, the coverage gap (also called the “donut hole”) is going away and you will not have to pay anything for your covered drugs once you have paid $2,000 in out-of-pocket costs.

When did Medicare Part D become mandatory?

Part D was enacted as part of the Medicare Modernization Act of 2003 and went into effect on January 1, 2006. Under the program, drug benefits are provided by private insurance plans that receive premiums from both enrollees and the government.

Why would someone not have Medicare Part D?

You may not need it if you have drug coverage from elsewhere that's “creditable” — meaning Medicare considers it to be of the same or better value than Part D. This coverage could come from an employer or union, retiree benefits, COBRA, Tricare or the Veterans Affairs health program.

What is the monthly cost of Medicare Part D?

Medicare Part D premiums range from $0 to $190.80 per month in 2025 for stand-alone plans. Additional charges apply if you enroll late, have an extended gap in drug coverage or have a high taxable income.

Why do people say not to get a Medicare Advantage plan?

Disadvantages of Medicare Advantage plans can include difficulty switching out of the plans later, restrictions on care access, limited provider networks, and limitations on extra benefits.

Why are hospitals refusing Medicare Advantage plans?

Among the most commonly cited reasons are excessive prior authorization denial rates and slow payments from insurers. In 2023, Becker's began reporting on hospitals and health systems nationwide that dropped some or all of their Medicare Advantage contracts.

Why are seniors losing Medicare Advantage plans?

Medicare vs Privatized Medicare Advantage

Beneficiaries are tossed aside because they live in an unprofitable market for their insurer or because they are actually using the insurance they signed up for to access services.

What is the biggest disadvantage of Medicare Advantage?

The biggest disadvantage of Medicare Advantage is that you have fewer doctors to choose from when you get medical care.
  • Plans can also cost more overall than Original Medicare if you have complex medical needs. ...
  • With some plans, you don't have any coverage if you use a doctor that isn't in the network.

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.

What happens if you opt out of Medicare Part D?

Important! If you call 1-800-MEDICARE and opt out of a Medicare drug plan, you could be left without any drug coverage. As long as you continue to qualify for Extra Help, you can change your mind and join a Medicare drug plan during the next available enrollment period without paying a Part D late enrollment penalty.

What is the new Medicare rule for 2025?

Medicare Part D cap of $2,000

Beginning January 1, 2025, people with Part D plans through traditional Medicare and Medicare Advantage plans with prescription drug coverage won't pay more than $2,000 over the calendar year in out-of-pocket costs for their prescription medications.