FAQs About Medicare

Do I automatically get Medicare when I turn 65?

You are not automatically enrolled in Medicare at 65 unless you are already receiving Social Security or Railroad Retirement Board (RRB) benefits. If you are, you’ll be automatically enrolled in Parts A and B. If not, you must apply during your Initial Enrollment Period (IEP) — which starts 3 months before your 65th birthday and ends 3 months after. Applications can be made online via the SSA LINK or by contacting SSA directly.

What happens if I miss my Medicare Initial Enrollment Period?

If you miss your IEP, you can enroll during the General Enrollment Period (Jan 1 – Mar 31), but you may face lifelong late enrollment penalties for Part B and Part D (and sometimes Part A). You may avoid penalties if you qualify for a Special Enrollment Period (SEP) due to creditable coverage or certain life events.

What will Medicare cost me?

Costs vary depending on the parts you enroll in, your income, and work history:

  • Part A: Most people pay no premium, though some must pay based on work credits.
  • Part B: Standard monthly premium in 2025 is $185, but higher-income individuals may pay more. Additional costs include deductibles and coinsurance.
  • Part C (Medicare Advantage): Premiums and costs vary by plan and may be income-adjusted.
  • Part D: Prescription drug plan costs also vary, with possible higher premiums based on income.

If I have another health plan, do I still need to enroll in Medicare?

You may not need to enroll immediately if you have other qualifying insurance (like an employer group plan). However, rules vary depending on your situation. To avoid penalties, check with SSA or a benefits expert. Even with other coverage, it may make sense to enroll in premium-free Part A.

Do I need Medicare if I am still working?

If your employer has 20+ employees, you can usually delay Part B without penalty. If fewer than 20 employees, Medicare generally becomes primary, and you should enroll in Parts A and B to avoid penalties.

Do I need a Medicare supplemental plan?

A supplemental (Medigap) plan may help cover costs not paid by Original Medicare. Whether you need it depends on your current coverage, health needs, and whether you prefer broader cost protection. If you have a large employer plan, you may delay Medigap; if not, it may be valuable.

What if I have other health insurance?

If you have coverage like employer insurance, COBRA, or TRICARE, Medicare may be primary or secondary. Contact your benefits administrator or insurance provider to confirm how benefits coordinate.

Can I have both employer insurance and Medicare?

Yes. Both plans coordinate through “coordination of benefits.” One is primary (pays first) and the other secondary (pays second). Which pays first depends on factors like employer size, insurance type, disability status, or ESRD.

Where can I get help with my Medicare questions?

  • Medicare.gov – official government site.
  • Social Security Administration (SSA) – handles enrollment and premiums.
  • State Health Insurance Assistance Programs (SHIPs) – free, unbiased counseling.
  • Licensed insurance agents – can explain plan options (ensure reputable).