Hospital Insurance
Inpatient hospital stays, limited skilled nursing facility care, hospice, and some home health services.
How Part A worksInpatient hospital stays, limited skilled nursing facility care, hospice, and some home health services.
How Part A worksDoctor visits, outpatient care, lab tests, preventive services, and durable medical equipment.
How Part B worksMedicare Advantage is another way to get your Medicare benefits. Medicare Supplement (Medigap) works with Original Medicare to help pay cost sharing.
Medicare AdvantageHelps pay for covered prescription medications through a private, Medicare-approved plan.
How Part D worksYou are eligible for Medicare if you are:
Tip: Being eligible does not always mean you are enrolled automatically. If you are not already receiving Social Security or Railroad Retirement Board benefits, you generally need to apply to start coverage.
You apply through the Social Security Administration, not Medicare directly. There are a few ways:
Starts 3 months before the month you turn 65, includes the month you turn 65, and ends 3 months after.
Still working with employer coverage? Different rules may let you delay. See the Special Enrollment Period.
If you delay enrolling in Part B when first eligible, without a qualifying exception, your monthly premium increases by 10% for every full 12 months you were eligible but didn’t enroll. You generally pay it for as long as you have Part B.
Example: if you delay Part B by 2 years, your monthly premium could be 20% higher than the standard $202.90/month, or about $243.48/month.
If you go without creditable prescription coverage for 63 days or more in a row after your IEP, you may pay a Part D late enrollment penalty: 1% of the national base beneficiary premium for each full month you went without coverage, added for as long as you have Part D.
Example: delaying Part D by 12 months means paying an additional 12% of the national base premium each month.
Sources: Medicare penalty rules
Original Medicare is the traditional federal health insurance program for people who are eligible. For many Part B services you generally pay 20% of the Medicare-approved amount after the deductible; hospital stays follow Part A’s own deductible and coinsurance rules. There is no annual out-of-pocket limit.
| Coverage | Cost (2026) | What It Means |
|---|---|---|
| Part A Deductible | $1,736 Per Benefit Period | Paid at the start of a hospital stay. A benefit period ends after 60 days in a row without inpatient care, so it can apply more than once a year. |
| Part B Premium | $202.90/Month | Paid monthly for medical coverage. A late enrollment penalty or higher income can increase it. |
| Part B Deductible | $283 Per Year | Paid before Part B starts sharing the cost of most services. |
| Part B Coinsurance | 20% of the Medicare-Approved Amount | Example: after the deductible, ten specialist visits approved at $200 each means you pay $400. |
| Skilled Nursing Facility Coinsurance | $217/Day for Days 21–100 | Example: a 30-day Medicare-covered rehab stay means $2,170 for days 21–30. |
| Part A Premium | $0 for Most People | If you or a spouse didn’t pay Medicare taxes long enough, Part A can be purchased: $311 or $565/month in 2026. |
| Part D Premium | Varies by Plan | Each drug plan sets its own premium, deductible and copays. |
Sources: CMS 2026 Part A and Part B costs
Conditions such as diabetes, COPD, or heart disease often mean frequent specialist visits, lab work, equipment and medications. Your 20% share can add up over a year, and Original Medicare has no out-of-pocket maximum.
Adult children managing a parent’s care benefit from knowing which costs Medicare covers and which it leaves to the family. Unpredictable costs are where additional coverage, such as Medigap or Medicare Advantage, can help.
We can help you understand enrollment timing, review coverage gaps, and prepare questions about your doctors and prescriptions.
Not affiliated with or endorsed by the federal government, Medicare, or the Social Security Administration. This page provides general Medicare education. Social Security or the Railroad Retirement Board handles enrollment in Parts A and B.