Do you have to opt into Medicare Part B?
Asked by: Mrs. Zoe Shields IV | Last update: October 19, 2025Score: 4.2/5 (43 votes)
Can I choose not to have Medicare Part B?
To drop Part B (or Part A if you have to pay a premium for it), you usually need to send your request in writing and include your signature.
Do you have to accept Medicare Part B?
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.
Do you have to 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.
Is Medicare Part B mandatory if enrolled in Part A?
Enrollment in Medicare Part A is mandatory for people who receive Social Security benefits. Enrollment in Part B is voluntary. Employer-based health insurance can provide an alternative to Medicare, though a person needs to consider if their employer-based insurance is the primary or secondary insurance.
Do you REALLY need Medicare Part B? | Medicare If You're Still Working
Is there a penalty for not enrolling in Medicare Part B?
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).
Is everyone automatically enrolled in Medicare Part B?
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.
How do I avoid paying Medicare Part B?
You may refuse Part B without penalty if you have creditable coverage, but you have to do it before your coverage start date. Follow the directions on the back of your Medicare card if you want to refuse Part B.
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).
Why do people decline Medicare Part B?
Most people pay a monthly premium for Part B. If you have a low income, there are programs that can pay your Part B premium if you qualify. Some people do not take Part B during their Initial Enrollment Period (IEP) because they have primary insurance from their current employer or their spouse's current employer.
Who is exempt from paying Medicare Part B premiums?
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).
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 Medicare Part B necessary?
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.
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.
What can I get instead of 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 happens if I opt out of Medicare Part B?
That penalty could increase your premiums by 10% for each 12 months that you could have had Part B coverage but didn't. This means that if you opt out of Part B at 65, but decided to enroll at 68, your premiums could be 30% higher for the rest of your life.
Is Medicare Part B free at age 65?
Medicare Part A (hospital insurance) is free for almost everyone. You have to pay a monthly premium for Medicare Part B (medical insurance). If you already have other health insurance when you become eligible for Medicare, you may wonder if it's worth the monthly premium costs to sign up for Part B.
Do I have to pay for Medicare Part B if I am still working?
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 take Medicare Part B?
In most cases, if you don't sign up for Part B when you're first eligible, you'll have to pay a penalty—and not just upon enrollment. You'll continue to pay that penalty for as long as you're enrolled in Medicare Part B.
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.
Is it possible to get Medicare Part B for free?
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.
Do I need Medicare 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.
Can I get Medicare if I never worked but my husband did?
If you do not have at least 40 calendar quarters of work during which you paid Social Security taxes in the U.S., but your spouse does, you may be eligible for premium-free Medicare Part A based on your spouse's work history when you turn 65.