Does Medicare Part B cover hospital stays?

No, Medicare Part B (Medical Insurance) does not cover the main costs of an inpatient hospital stay; that's Part A's job (Hospital Insurance). Part B covers doctor's services, tests, and other outpatient care while you're in the hospital, but you pay the Part A deductible and then 20% for most doctor services under Part B.


What will Medicare Part B not cover?

Medicare Part B doesn't cover routine dental, vision (eyeglasses/contacts), and hearing care (aids/exams), long-term care, most cosmetic surgery, or routine foot care, but it does cover medically necessary services, certain preventive care, DME, and limited outpatient drugs, with costs shared via deductibles and coinsurance. People often need separate vision/dental plans or a Medicare Advantage plan for these excluded services.
 

Does Medicare cover 100% of hospital bills?

No, Original Medicare (Part A & B) does not cover 100% of hospital bills; you pay deductibles and coinsurance, but you can use Medicare Advantage (Part C) or Medigap plans to cover these gaps, potentially reaching 100% coverage for approved services. Medicare Part A covers inpatient hospital stays after a deductible ($1,676 in 2025), paying 100% for days 1-60, but coinsurance kicks in for longer stays, with lifetime reserve days available for very long stays. 


Does Medicare Part B pay for ER?

Part B usually covers emergency department services when you have an injury, a sudden illness, or an illness that quickly gets much worse. Medicare only covers emergency services outside of the U.S. under rare circumstances.

Is hospitalization covered under Medicare Part B?

Medicare Part A primarily covers inpatient care including hospitalization costs. Medicare Part B covers outpatient care such as preventive medicine and doctor visits.


What Does Medicare Part B Cover Beyond Hospital Stays?



What does part B cover for seniors?

Medicare Part B covers medically necessary doctor's visits, outpatient care, durable medical equipment (like wheelchairs), preventive services (annual wellness, flu shots), ambulance services, lab tests (X-rays, MRIs, bloodwork), mental health care, and some limited outpatient drugs, helping seniors with essential healthcare costs beyond hospitalization, but requires monthly premiums, a deductible, and 20% coinsurance after the deductible. 

What hospital costs are not covered by Medicare?

Some of the items and services Medicare doesn't cover include:
  • A heart valve repair or replacement.
  • An organ transplant.
  • Cancer-related treatments.
  • Dialysis services for the treatment of End-Stage Renal Disease (ESRD)


Does Medicare pay for the entire hospital stay?

Medicare Part A (Hospital Insurance) covers inpatient hospital services. Generally, you pay a one-time deductible for all of your hospital services for the first 60 days you're in a hospital. Hospital services can include things like x-rays, drugs, and lab tests.


How long will Medicare pay for a hospital visit?

Once you meet your deductible, Part A will pay for days 1–60 that you are in the hospital. For days 61–90, you will pay a coinsurance for each day. If you need to stay in the hospital for longer than 90 days, you can use up to 60 lifetime reserve days. These are extra days of Medicare coverage for long hospital stays.

Does Medicare Part B help cover hospital costs?

Medicare Part B covers physicians' services, outpatient hospital services, certain home health services, durable medical equipment, and certain other medical and health services not covered by Medicare Part A.

Is it worth it to have Medicare Part B?

Yes, Medicare Part B is generally considered worth it for most people because it covers essential outpatient care like doctor visits, tests, and preventive services, but its value depends on your other insurance, income (due to IRMAA), and health needs, making it crucial for those without other coverage but potentially costly for high-income earners. It's vital if Medicare is your primary insurance (e.g., if you're over 65 with small employer coverage) to avoid large bills, but less beneficial if you have great employer coverage that coordinates well with Medicare, especially if you pay high income-related premiums (IRMAA). 


What are the four things that Medicare Part B covers?

Medicare Part B helps cover medically-necessary services like doctors' services and tests, outpatient care, home health services, durable medical equipment, and other medical services.

What are the biggest mistakes people make with Medicare?

The biggest Medicare mistakes involve missing enrollment deadlines, failing to review plans annually, underestimating total costs (premiums, deductibles, copays), not enrolling in a Part D drug plan with Original Medicare, and assuming one-size-fits-all coverage or that Medicare covers everything like long-term care. People often delay enrollment, get locked into old plans without checking for better options, or overlook financial assistance programs, leading to higher out-of-pocket expenses and penalties. 

How long does Medicare cover 100% of hospital bills?

Medicare Part A covers 100% of inpatient hospital costs for the first 60 days in a benefit period, after you pay your deductible. After day 60, you pay a daily coinsurance, and after day 90, you use lifetime reserve days (which also have a daily coinsurance) or pay all costs yourself, with no limit on benefit periods but only 60 lifetime reserve days total. 


What type of care does Medicare Part B not 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. Cosmetic surgery.

What is a qualifying hospital stay for Medicare?

You get up to 100 days of SNF coverage for each benefit period. You have a medically necessary inpatient hospital stay of 3 consecutive days or more (called a "qualifying hospital stay").

What are the 5 treatments Medicare will not cover?

What services and supplies are not covered by original Medicare (Parts A and B)?
  • Most dental care. ...
  • Weight-loss medications. ...
  • Long-term care. ...
  • Most vision care. ...
  • Hearing care. ...
  • Cosmetic surgery. ...
  • Foot care. ...
  • Adult diapers.


What hospitals don't accept Medicare?

Key takeaways
  • Original Medicare lets you receive care at any hospital or from any healthcare provider in the country that accepts Medicare.
  • While most hospitals accept Medicare, there are exceptions, including VA hospitals, active military hospitals, and some public hospitals.


Is Medicare Part B considered hospital insurance?

Original Medicare includes Medicare Part A (Hospital Insurance) and Medicare Part B (Medical Insurance). Original Medicare covers things like inpatient hospital care, doctors' services and tests, and preventive services.

Does Medicare pay 100% on part B?

With Medicare Part B, you pay 20 percent of the cost for the services you use. So if your doctor charges $100 for a visit, then you are responsible for paying $20 and Part B pays $80. There is no limit on Part B coinsurance costs, which could add up if you have a lot of doctor visits or need other services.


How do I avoid paying Medicare Part B?

You can avoid the Medicare Part B premium by delaying enrollment if you have creditable employer coverage (from a current job with 20+ employees) or by qualifying for a Medicare Savings Program (MSP) to have the state pay it, but generally, you must enroll during your Initial Enrollment Period (IEP) or face lifelong penalties if you don't have other qualifying coverage. If you have other creditable insurance, you can delay Part B and sign up later within 8 months of that coverage ending without penalty. 

What is the maximum number of days Medicare will pay for nursing home care?

Part A limits SNF coverage to 100 days in each benefit period.