What's the difference between Medicare A and B?
Asked by: Ms. Paula Purdy V | Last update: December 17, 2025Score: 4.5/5 (19 votes)
Do I need both A and B Medicare?
No. If you aren't eligible for free Part A, you don't have to enroll. However, if you want to buy Medicare coverage and you want Part A, you also have to buy Part B.
Does everyone pay $170 for Medicare Part B?
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.
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.
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.
Medicare Part A B C D Explained (and made simple!)
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.
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 is Medicare Part A per month?
Beneficiaries who did not contribute enough credits can buy Part A, often called “premium Part A.” In 2025, those with premium Part A will pay either the full premium or a prorated amount (between $285 and $518 per month).
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.
What are the 6 things Medicare doesn't cover?
- 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 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.
Who qualifies for free Medicare Part A?
Premium-Free Medicare Part A Based on Age
To be eligible for premium-free Part A on the basis of age: A person must be age 65 or older; and. Be eligible for monthly Social Security or Railroad Retirement Board (RRB) cash benefits.
Why would someone want Medicare Part C?
Medicare Part C provides more coverage for everyday healthcare including prescription drug coverage with some plans when combined with Part D. A Medicare Advantage prescription drug (MAPD) plan is when a Part C and Part D plan are combined. Medicare Part D only covers prescription drugs.
Is Medicare Part B free?
Medicare Part B comes with an annual deductible: $257 in 2025. After you meet the deductible for the year, you typically pay 20% of the Medicare-approved amount for doctor services and other Medicare benefits. Medicare Part B pays the other 80%.
How do you qualify for $144 back from Medicare?
- Be enrolled Original Medicare (Parts A and B)
- Pay your own Part B premium.
- Live in the service area of a plan that offers a Part B giveback.
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.
Why is my Medicare Part B so expensive?
If you have a higher income, you'll pay an additional premium amount for Medicare Part B and Medicare prescription drug coverage. We call the additional amount the “income-related monthly adjustment amount.” Here's how it works: Part B helps pay for your doctors' services and outpatient care.
Does Medicare check your income every year?
Each fall, when we ask the IRS for information to determine next year's premiums, we ask for tax information to verify your reports of changes affecting your income-related monthly adjustment amounts, if any. We also ask the IRS for your two-year-old MAGI if we've temporarily used three-year-old MAGI.
Will I lose my Medicaid if I get Medicare?
People who have both Medicare and full Medicaid coverage are “dually eligible.” Medicare pays first when you're a dual eligible and you get Medicare-covered services. Medicaid pays last, after Medicare and any other health insurance you have.
Can I refuse to pay for Medicare Part B?
You do not have to pay for Medicare Part B to keep Medi-Cal. Stopping Medicare Part B coverage is generally not recommended. If you want to talk to someone about stopping Medicare Part B, call the SSA at 1-800-772-1213. NOTE: A few things could happen if you do not pay your Medicare Part B premium.
How much will Medicare cost in 2024?
The Centers for Medicare & Medicaid Services (CMS) has announced that the standard monthly Part B premium will be $185.00 in 2025, an increase of $10.30 from $174.70 in 2024.