If you're approaching Medicare age — or helping a loved one navigate it — you've probably typed more than a few of these questions into Google. You're not alone. These are the ten most-searched Medicare questions, and this post answers every one of them in plain English.
1. What is Medicare and who qualifies for it? Medicare is the federal health insurance program created in 1965 for people 65 and older. You also qualify if you're under 65 and have received Social Security Disability Insurance (SSDI) for 24 months, or if you have End-Stage Renal Disease (ESRD) or ALS. Most people become eligible at 65 simply by having worked and paid Medicare taxes for at least 10 years — or by being married to someone who did.
2. What are the different parts of Medicare (A, B, C, D)? Think of Medicare as a four-part system. Part A is hospital insurance — it covers inpatient stays, skilled nursing care, hospice, and some home health services. Part B is medical insurance — doctor visits, outpatient care, preventive services, and medical equipment. Part C (Medicare Advantage) is an all-in-one alternative to Original Medicare, offered by private insurers and usually bundling Parts A, B, and often D. Part D is prescription drug coverage, also through private insurers. Together, Parts A and B are called 'Original Medicare.'
3. How much does Medicare cost? Part A is premium-free for most people who paid Medicare taxes for 10+ years. If not, premiums can run up to $505 per month in 2026. Part B has a standard premium of $185 per month in 2026 (higher for high-income earners). Part D premiums vary by plan. Then there are deductibles, copays, and coinsurance. Original Medicare has no annual out-of-pocket cap — which is why many people add a Medigap plan or choose Medicare Advantage, which does have a cap.
4. When should I sign up for Medicare? For most people, the Initial Enrollment Period (IEP) is a 7-month window surrounding your 65th birthday: three months before, the month of, and three months after. Signing up during this window is the easiest way to avoid late penalties and coverage gaps. If you're already receiving Social Security retirement benefits, you'll be automatically enrolled in Parts A and B. If not, you'll need to sign up yourself — ideally three months before your birthday month.
5. Can I delay Medicare if I'm still working? Yes — if you or your spouse are actively working for an employer with 20 or more employees, and you have qualifying group health coverage, you can delay Part B without penalty. When that employment ends, you'll get an 8-month Special Enrollment Period to sign up for Part B. The same rule applies to Part D if your employer plan has 'creditable' prescription drug coverage. Always confirm your coverage is creditable in writing so you have proof if questions arise later.
6. What are the penalties for not signing up on time? For Part B, the penalty is 10% of the standard premium for every full 12-month period you were eligible but didn't enroll. That penalty sticks with you for life — it doesn't go away. For Part D, the penalty is 1% of the national base beneficiary premium multiplied by the number of full months you went without creditable coverage. Like the Part B penalty, it's permanent. These penalties are why timely enrollment matters so much.
7. What's the difference between Medicare and Medicaid? Medicare is federal health insurance primarily for seniors 65+ and certain younger people with disabilities — eligibility is based on age or disability status, not income. Medicaid is a joint federal-state program that helps with medical costs for people with limited income and resources. Some people qualify for both ('dual eligibles'), which can mean very low out-of-pocket costs. Medicare is earned through work history; Medicaid is based on financial need.
8. Will Medicare cover all of my medical expenses? No — and this surprises many people. Original Medicare doesn't cover routine dental, vision, hearing aids, long-term care, or most care outside the U.S. It also leaves you responsible for deductibles, 20% coinsurance on Part B services, and has no annual out-of-pocket maximum. That's why additional coverage — through a Medicare Advantage plan, Medigap policy, or standalone dental/vision plans — is so common.
9. Is Original Medicare or Medicare Advantage better for me? There's no single right answer. Original Medicare plus Medigap gives you the freedom to see any doctor nationwide that accepts Medicare, with very predictable costs, but higher monthly premiums. Medicare Advantage often has lower (or $0) premiums, bundles extras like dental and vision, and includes a yearly out-of-pocket cap — but you typically need to use a network of providers and may need referrals for specialists. The best choice depends on your doctors, your health needs, your budget, and how much you travel.
10. Do I need a Medicare Supplement (Medigap) plan? If you choose Original Medicare, a Medigap plan is the best way to protect yourself from the 20% coinsurance and deductibles that Original Medicare doesn't cover. Without it, a serious illness or hospital stay could cost tens of thousands out of pocket. Medigap plans are standardized — a Plan G is the same coverage no matter which insurer sells it — so the main differences are price and customer service. The catch: you generally have a 6-month open enrollment window when you first get Part B to buy any Medigap plan with no health questions asked. Miss that window, and you may be subject to medical underwriting in most states.
Medicare is complex, but you don't have to figure it out alone. These ten questions are just the beginning — everyone's situation is a little different. If you'd like help sorting through your specific options, enrollment dates, and budget, I'm here to make it simple. Give me a call or send a message, and we'll find the right plan together.