Do you have to take Medicare Part B at 65?

Asked by: Sandra Rau | Last update: September 20, 2025

Score: 4.6/5 (62 votes)

You may be required to get Medicare Part B even when you're still working. There are two situations in which you must get Part B when you turn 65. If your employer has fewer than 20 employees. If you're covered by a spouse's employer, and the employer requires covered dependents to enroll in Medicare when they turn 65.

What happens if I don't want Medicare Part B?

If you're dropping Part B and keeping Part A, we'll send you a new Medicare card showing you have only Part A coverage. Write down your Medicare Number in case you need to go to the hospital or get Part A-covered services until your new card arrives.

Is there a penalty for not enrolling in Medicare Part B at age 65?

Example: If you waited 2 full years (24 months) to sign up for Part B and didn't qualify for a Special Enrollment Period, you'll have to pay a 20% late enrollment penalty (10% for each full 12-month period that you could have signed up), plus the standard Part B monthly premium ($185 in 2025).

Do I have to take part B Medicare when I turn 65?

Part B is voluntary, but you may face a penalty for late enrollment if you do not sign up for it when you turn 65, unless you or your spouse are still working and have a group health plan from the employer.

Is Medicare Part B mandatory?

Part B is optional. Part B helps pay for covered medical services and items when they are medically necessary. Part B also covers some preventive services like exams, lab tests, and screening shots to help prevent, find, or manage a medical problem.

Stop THROWING AWAY Money On Medicare Part B! 💰

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Why do people opt out of Medicare Part B?

Although Part B is not mandatory, it does come with a premium in most cases. Some people delay enrollment in Medicare Part B to avoid paying the premium – especially if they have other creditable coverage. The same can be true of Part A, for people that must pay a premium for it.

Does everyone have to pay $170 a month for Medicare?

Most people pay no premiums for Part A. For Medicare Part B in 2025, most beneficiaries will pay $185 per month. Certain factors may require you to pay more or less than the standard Medicare Part B premium in 2025.

Do all seniors pay for Medicare Part B?

Part B is a voluntary program that requires the payment of a monthly premium for all parts of coverage. Eligibility rules for Part B depend on whether a person is eligible for premium-free Part A or whether the individual has to pay a premium for Part A coverage.

Who automatically gets part B Medicare?

If you are approaching age 65 and you already receive Social Security or Railroad Retirement benefits through early retirement, you will be automatically enrolled in Medicare Parts A (hospital insurance) and B (medical insurance) when you turn 65.

Can I delay Medicare Part B if I am still working?

People with group health coverage based on current employment may be able to delay Part A and Part B. They won't have to pay a lifetime late enrollment penalty if they enroll later.

Is anyone exempt from paying for Medicare Part B?

Enrollees who have Medicaid, employer-sponsored health coverage, or retiree health benefits from an employer generally don't have to pay the full Medicare Part B deductible, as the other coverage picks up some or all of the cost (this varies depending on the plan).

Can I drop my employer health insurance and go on Medicare Part B?

Once you stop working (or lose your health insurance, if that happens first) you have an 8-month Special Enrollment Period (SEP) when you can sign up for Medicare (or add Part B to existing Part A coverage).

How do I get my part B penalty waived?

You can appeal to remove the penalty if you think you were continuously covered by Part B or job-based insurance. You can also appeal to lower the penalty amount if you think it was calculated incorrectly. Call your former employer or plan and ask for a letter proving that you were enrolled in coverage.

Why is Social Security no longer paying Medicare Part B?

There could be several reasons why Social Security stopped withholding your Medicare Part B premium. One common reason is that your income has exceeded the threshold for premium assistance. Another reason could be that there was a mistake or error in your records.

How do you know if you need Medicare Part B?

You Need Part B if Medicare Is Primary

It is your outpatient coverage. Once you retire and have no access to other health coverage, Medicare becomes your primary insurance. Part A pays for your room and board in the hospital. Part B covers most of the rest.

Is it a good idea to get Medicare if you're still working at 65?

If your or your spouse's employer has 20 or more employees and a group health plan, you don't have to sign up for Medicare at 65. But if you get Medicare Part A for free, typically you should sign up. (After all, it's free.) In some cases, Medicare Part A may cover what your employer plan doesn't.

Does a person really need Medicare Part B?

Part B helps cover medically necessary services like doctors' services, outpatient care, and other medical services that Part A doesn't cover. Part B also covers many preventive services. Part B coverage is your choice. However, you need to have Part B if you want to buy Part A.

How much is deducted from Social Security for Medicare Part B?

Medicare Part B Premium and Deductible

The standard monthly premium for Medicare Part B enrollees will be $185.00 for 2025, an increase of $10.30 from $174.70 in 2024. The annual deductible for all Medicare Part B beneficiaries will be $257 in 2025, an increase of $17 from the annual deductible of $240 in 2024.

Is there a penalty for not signing up for Medicare Part A at 65?

Yes, there is a penalty for not signing up for Medicare Part A at age 65. However, you won't have to pay a monthly penalty if you qualify for premium-free Part A.

Do I need part B if I have other insurance?

You can enroll in Medicare Part B if you have other insurance, but you don't have to. However, depending on your other insurance, it may benefit you to have both. This depends on the cost of your other insurance and how it works with Medicare.

What is the alternative to Medicare Part B?

Part C (Medicare Advantage)

Part C is known as Medicare Advantage. It's an alternative to Parts A and B that bundles several coverage types, including Parts A, B, and usually D. It may also include: Vision.

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.

How much money can you have in the bank if you're on Medicare?

eligibility for Medi-Cal. For new Medi-Cal applications only, current asset limits are $130,000 for one person and $65,000 for each additional household member, up to 10. Starting on January 1, 2024, Medi-Cal applications will no longer ask for asset information.