What is the difference between Plan A and Plan B Medicare?

Asked by: Horace Olson  |  Last update: March 25, 2025
Score: 4.7/5 (65 votes)

There are four parts of Medicare: Part A, Part B, Part C, and Part D. Part A provides inpatient/hospital coverage. Part B provides outpatient/medical coverage. Part C offers an alternate way to receive your Medicare benefits (see below for more information).

Do I need both Medicare Part A and B?

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.

What is the difference between Plan A and Plan B?

Plan A/Plan B makes it so that you can have parallel billing plans, where the same service incurs a different charge, depending on whether the patient is part of billing plan A or B. Typically, Plan B is the standard (default) charge, while Plan A is the discounted rate if a discount applies to the specific service.

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.

What does Medicare Part A and B not pay for?

There are some things Original Medicare won't cover. Generally, most vision, dental and hearing services are not covered by Medicare Parts A and B. Other services not covered by Medicare Parts A and B include: Routine physical exams.

Medicare-Explained Parts A & B (Advantage vs Supplement)

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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.

Does Medicare Part A cover 100% of hospital bills?

After you pay the Part A deductible, Medicare pays the full cost of covered hospital services for the first 60 days of each benefit period when you're an inpatient, which means you're admitted to the hospital and not for observational care. Part A also pays a portion of the costs for longer hospital stays.

Why are people leaving Medicare Advantage plans?

But there are trade-offs. Medicare Advantage plans often have a limited network of hospitals and physicians. And while the premiums are typically low, enrollees could end up paying more in the long run in copays and deductibles if they develop a serious illness.

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 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.

What to avoid after taking Plan B?

There are certain medications and herbal supplements that you should avoid after taking Plan B, as they may lower the efficacy of the drug. These include: Barbiturates (including primidone) Bosentan.

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.

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.

What is the best supplemental insurance for Medicare?

The best Medicare supplement plan providers
  • Best for extra plan benefits: Humana.
  • Best for straightforward coverage: State Farm.
  • Best for extensive medical care coverage: AARP by UnitedHealthcare.
  • Best for a range of Medigap plans: Blue Cross Blue Shield.

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

There is no limit on the amount of cash you can have with Medicare Part A. You do have to have paid taxes for 40 quarters (10 years) during your working lifetime and you have to be age 65 unless otherwise qualified due to a social security eligible disability.

How do I avoid paying Medicare Part B?

Contact your local Social Security office. 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.

Why do doctors not like Medicare Advantage plans?

Across the country, provider grumbling about claim denials and onerous preapproval requirements by Advantage plans is crescendoing. Some hospitals and physician practices are so fed up they're refusing to accept the plans — even big ones like those offered by UnitedHealthcare and Humana.

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.

Can I drop my medicare advantage plan and go back to original Medicare?

Medicare Advantage Open Enrollment Period: Between January 1 and March 31 of each year, if you already have a Medicare Advantage Plan (with or without drug coverage) you can: Switch to another Medicare Advantage Plan (with or without drug coverage). Drop your Medicare Advantage Plan and return to Original Medicare.

Does Medicare pay for an ambulance?

Things to know. If using other transportation could endanger your health, Medicare will only cover ambulance services to the nearest appropriate medical facility that's able to give you the care you need.

What is the 3 day rule for Medicare?

Medicare's "Three-Day Window" rule ("Rule") requires that certain hospital outpatient services and services furnished by a Part B entity (e.g., physician, Ambulatory Surgery Center (ASC)) that is "wholly owned or operated" by the hospital be included on the hospital's inpatient claim.

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.