Why do I have Medicare Part B but not Part A?

Asked by: Joannie Becker  |  Last update: July 3, 2025
Score: 4.8/5 (50 votes)

While it is always advisable to have Part A, you can buy Medicare Part B (medical insurance) without having to buy Medicare Part A (hospital insurance) as long as you are: Age 65+ And, a U.S. citizen or a legal resident who has lived in the U.S. for at least five years.

Why would someone have Medicare Part B but not Part A?

Some people dont get free Part A and therefore are not covered if they did not work and pay taxes for it, but everyone has to pay for Part B monthly unless your employer is paying your Part B. You dont have to get Part D either.

Why am I not eligible for Medicare Part A?

Everyone has to be 65 or older. For part A, you would not qualify if you haven't worked for 40 quarters out of your life. You also don't qualify if you're not a citizen of the US.

Do I automatically have Medicare Part A?

If you are age 65 or older and receive Social Security benefits, you will be automatically enrolled in Part A.

Is Medicare Part A mandatory?

Enrollment in Medicare Part A is mandatory for people who receive Social Security benefits. Enrollment in Part B is voluntary.

Do you really need Medicare Part B

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What happens if you don't enroll in Medicare Part A at 65?

Part A late enrollment penalty

If you have to buy Part A, and you don't buy it when you're first eligible for Medicare, your monthly premium may go up 10%. You'll have to pay the penalty for twice the number of years you didn't sign up.

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 have Medicare Part A?

People age 65 or older, who are citizens or permanent residents of the United States, are eligible for Medicare Part A. You're eligible for Part A at no cost at age 65 if 1 of the following applies: You receive or are eligible to receive benefits from Social Security or the Railroad Retirement Board (RRB).

How do I know if I have Part A or Part B Medicare?

If you're not sure if you have Part A or Part B, look on your red, white, and blue Medicare card. If you have Part A, “Hospital (Part A)” is printed on the lower left corner of your card. If you have Part B, “Medical (Part B)” is printed on the lower left corner of your card.

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).

Who is eligible for free part A Medicare?

Medicare Part A is usually free if you or your spouse paid Medicare payroll taxes for approximately ten years while working (this is called “premium-free Part A”). If you don't qualify for premium-free Part A, you may have the option to pay for hospital insurance, also called “premium Part A”.

Can you have Medicare Advantage without Part A?

To join a Medicare Advantage Plan, you must: • Have Part A and Part B. Live in the plan's service area. Be a U.S. citizen or lawfully present in the U.S.

Does a person really need 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.

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.

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).

Can you have Medicare Part B but not Part A?

While it is always advisable to have Part A, you can buy Medicare Part B (medical insurance) without having to buy Medicare Part A (hospital insurance) as long as you are: Age 65+ And, a U.S. citizen or a legal resident who has lived in the U.S. for at least five years.

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.

Does everyone over 65 have Medicare A and B?

Do I Automatically Receive Medicare When I Turn 65? If you're receiving Social Security or Railroad Retirement Board benefits four months prior to your 65th birthday, you'll be automatically enrolled in Original Medicare (Parts A and B). Most people qualify for Original Medicare (Parts A and B) when they turn 65.

What is the best health plan for seniors?

Medicare is the best health insurance option for seniors and retirees. Medicare is the cheapest health insurance with the best benefits for people age 65 and older or who have a qualifying disability. You can choose between two different options: Original Medicare and Medicare Advantage.

Who qualifies for an extra $144 added to their Social Security?

To qualify for a Medicare giveback benefit, you must be enrolled in Medicare Part A and B. You must be responsible for paying the Part B Premiums; you should not rely on state government or other local assistance for your Part B premiums.

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.

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 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.