Medicare FAQs: 25 Common Questions Answered Simply (2026 Guide)

If you’re turning 65 or becoming eligible for Medicare, you probably have a lot of questions. Medicare can be confusing, and one wrong decision can lead to higher costs or gaps in coverage.

To help you feel confident, we’ve compiled the 25 most commonly searched Medicare questions—with clear, easy-to-understand answers.

Whether you’re new to Medicare or reviewing your options, this guide will walk you through everything you need to know.

What Is Medicare and How Does It Work?

1. What is Medicare?

Medicare is a federal health insurance program for people age 65 and older and certain individuals with disabilities. It helps cover hospital care, doctor visits, and prescriptions.

2. When should I sign up for Medicare?

You can enroll during your Initial Enrollment Period, which starts 3 months before your 65th birthday, includes your birthday month, and lasts 3 months after.

Missing this window may result in lifetime penalties.

3. What happens if I don’t enroll at 65?

If you don’t have qualifying employer coverage, delaying enrollment may trigger late penalties for Parts B and D that last for life.

4. Do I need Medicare if I’m still working?

If you have employer coverage, you may be able to delay Medicare. However, this depends on your company’s size and benefits.

Always review this carefully before opting out.

5. Is Medicare free?

Most people get Part A (hospital insurance) at no cost.
Part B, Part D, and Medicare Advantage plans usually have monthly premiums.

Understanding Medicare Parts (A, B, C, and D)

6. What does Medicare Part A cover?

Part A covers:

• Hospital stays

• Skilled nursing facilities

• Hospice care

• Limited home health services

7. What does Medicare Part B cover?

Part B covers:

• Doctor visits

• Outpatient care

• Preventive services

• Medical equipment

8. What is Medicare Advantage (Part C)?

Medicare Advantage plans are private plans that combine Parts A and B, usually include Part D, and often offer dental, vision, and hearing benefits.

9. What is Medicare Part D?

Part D provides prescription drug coverage through private insurance companies.

10. Original Medicare vs. Medicare Advantage: What’s the difference?

Each option has pros and cons depending on your needs.

Medicare Costs and Premiums

11. How much does Medicare cost per month?

Most people pay:

• Part B premium

• Prescription drug premium

• Possibly a Medicare Advantage premium

Total costs vary by individual.

12. What is the Medicare deductible?

In 2026, Medicare deductibles apply to Parts A and B. These amounts can change annually.

13. What is IRMAA?

IRMAA is an extra charge added to Part B and Part D premiums for higher-income individuals.

It’s based on your tax return from two years ago.

14. Does Medicare cover 100% of medical bills?

No. Medicare typically covers about 80% of approved services. Without supplemental coverage, you pay the rest.

15. How can I lower my Medicare costs?

You can reduce costs by:

• Choosing the right plan

• Applying for assistance programs

• Using in-network providers

• Reviewing coverage annually

Coverage and Benefits

16. Does Medicare cover prescription drugs?

Only if you have:

• A Part D plan, or

• A Medicare Advantage plan with drug coverage

17. Does Medicare cover dental and vision?

Original Medicare does not. Many Medicare Advantage plans offer these benefits.

18. Does Medicare cover long-term care?

Medicare does not cover long-term custodial care in nursing homes or assisted living facilities.

19. Does Medicare cover mental health services?

Yes. Medicare covers therapy, counseling, and psychiatric services.

20. Does Medicare cover home health care?

Medicare may cover limited home health services if prescribed by your doctor.

Enrollment, Supplements, and Plan Changes

21. What is a Medicare Supplement (Medigap)?

Medigap plans help pay costs Original Medicare doesn’t cover, such as copays and coinsurance.

22. When can I change my Medicare plan?

You can change plans during:

• Annual Enrollment (Oct 15–Dec 7)

• Medicare Advantage Open Enrollment (Jan 1–Mar 31)

23. What is the Annual Enrollment Period?

From October 15 to December 7 each year, you can:

• Switch plans

• Add drug coverage

• Drop coverage

24. Can I switch from Advantage to Medigap?

Yes, but you may need medical underwriting unless you qualify for special protections.

25. What happens if I move to another state?

If you relocate, you may qualify for a Special Enrollment Period to change plans.

Get Personalized Medicare Help

Every person’s Medicare situation is different. The “best” plan depends on your doctors, prescriptions, budget, and long-term needs.

Working with a licensed Medicare expert helps you:

✔ Avoid costly mistakes
✔ Compare all available plans
✔ Maximize benefits
✔ Minimize out-of-pocket costs

📞 Need Help Choosing the Right Medicare Plan?

At Plan Medicare, our advisors specialize in helping people make confident, informed Medicare decisions—at no cost to you.

👉 Schedule your free consultation today and get personalized guidance.