Get Started With Medicare

Learn how to apply for Medicare without rushing into the wrong timing window, missing paperwork, or confusing enrollment with plan shopping.

Start with your reason for applying

The cleanest Medicare application starts with one question: why are you applying now? Someone turning 65 with no employer coverage has a different path than someone who already has Part A and is adding Part B after work coverage ends.

Write down your birthday month, current coverage, retirement or coverage-end date, whether you already receive Social Security benefits, and whether you have prescription drug coverage. Those facts usually determine the next step before any plan comparison matters.

Know which Medicare application path fits

Many people apply for Part A and Part B through Social Security. If you already have Part A and need Part B because job-based coverage is ending, Medicare.gov points people toward a Part B application and employer coverage documentation.

If you or your spouse worked for a railroad, the Railroad Retirement Board may be involved instead of standard Social Security handling. If you are already receiving certain Social Security or Railroad Retirement benefits before 65, Medicare enrollment may happen automatically.

Check your enrollment window before submitting

Your Initial Enrollment Period generally surrounds the month you turn 65. People who delay Part B because of current job-based coverage may have a Special Enrollment Period when that work coverage ends. People who miss their first chance and do not qualify for a Special Enrollment Period may need the General Enrollment Period.

This timing matters because coverage start dates, penalties, and gaps can depend on the window you use. Do not assume COBRA, retiree coverage, marketplace coverage, VA benefits, or a spouse's insurance card protects you the same way active employer coverage might.

Gather information before you apply

Before starting the application, gather your legal name, Social Security number, date of birth, current address, employer or spouse employer information if relevant, coverage end dates, and any documents showing current job-based health coverage.

If you are adding Part B after employer coverage, ask the benefits office which proof of job-based coverage they can provide. Keep copies of coverage letters, creditable prescription drug notices, COBRA notices, retiree plan documents, and HSA-related records.

Apply, then watch the coverage dates

After applying, review every confirmation carefully. Check which parts are approved, the effective date for each part, whether a premium applies, and whether any additional forms are requested.

Do not stop at the application confirmation. Medicare Part A and Part B are only the foundation. You may still need to think about prescription drug coverage, Medigap, Medicare Advantage, employer coordination, or retiree benefits depending on your situation.

What to do after your Medicare card arrives

Once your Medicare card arrives, compare the effective dates on the card with the date your other coverage ends. If something looks wrong, contact the official source quickly so you can correct the timeline before medical bills or prescriptions are affected.

Then organize your next coverage questions: doctors, hospitals, prescriptions, pharmacies, travel, monthly budget, and comfort with networks or referrals. Applying for Medicare and choosing how to receive coverage are related, but they are not the same decision.

When to pause and ask for help

Pause before applying if you are still working, covered by a spouse, using an HSA, leaving COBRA, losing retiree coverage, coordinating VA or TRICARE benefits, or applying after missing an earlier window.

Use Medicare.gov, Social Security, SHIP, an employer benefits office, or a licensed professional where appropriate. This site provides education and may connect visitors with licensed help, but it does not enroll visitors or recommend a specific plan.

Questions to ask

Am I applying for Part A, Part B, or both?
Am I in my Initial Enrollment Period, a Special Enrollment Period, or the General Enrollment Period?
Do I already receive Social Security or Railroad Retirement benefits?
Is my current coverage based on active employment?
What date should Medicare start so I avoid a gap or duplicate coverage?
Do I need separate prescription drug coverage after Part A and Part B begin?

Quick review checklist

Applying before confirming whether employer or spouse coverage affects Part B timing.
Assuming COBRA or retiree coverage works like active employer coverage.
Forgetting to ask whether prescription drug coverage is creditable.
Continuing HSA contributions after Medicare starts without checking the rules.
Treating the Medicare application as the same thing as choosing a Medicare Advantage, Medigap, or Part D path.

When to get licensed help

Licensed help may be useful when you need to compare coverage choices, confirm enrollment timing, or understand how your current coverage coordinates with Medicare. This website does not sell, enroll in, or recommend specific Medicare plans.

Frequently asked questions

Where do I apply for Medicare?

Most people apply for Medicare Part A and Part B through Social Security. People with Railroad Retirement Board benefits may use the Railroad Retirement Board instead.

Can I apply for Medicare if I am still working?

Yes, but whether you should apply for Part B right away depends on active employer coverage, employer size, spouse coverage, HSA issues, and prescription drug creditability.

Is applying for Medicare the same as choosing a plan?

No. Applying for Part A and Part B establishes Medicare coverage. Choosing Medicare Advantage, Medigap, or Part D is a separate coverage decision.

What if I already have Part A and only need Part B?

If you already have Part A and need Part B because job-based coverage is ending, you may need a Part B application and employer coverage documentation. Verify the current process with Medicare.gov or Social Security.

How to Apply for Medicare