10 Common Medicare Mistakes—and How to Avoid Them

Turning 65 or enrolling in Medicare can feel overwhelming. Avoiding a few common mistakes can save you money, prevent delays in coverage, and help you choose the plan that’s right for you.

1. Missing Your Initial Enrollment Period

Your Initial Enrollment Period begins three months before your 65th birthday month, includes your birthday month, and ends three months afterward.

Missing this window could result in late enrollment penalties or gaps in coverage.

Tip: Mark your calendar and start planning several months before you turn 65.

2. Assuming Medicare Covers Everything

Original Medicare does not cover every healthcare expense. You may still be responsible for deductibles, coinsurance, and services such as dental, vision, and hearing care.

Tip: Review whether a Medicare Supplement, Medicare Advantage, or stand-alone dental and vision plan fits your needs.

3. Not Checking Whether Your Doctors Participate

Every Medicare Advantage plan has its own provider network.

Tip: Confirm that your doctors, specialists, hospitals, and preferred pharmacies participate before enrolling.

4. Choosing a Plan Based Only on Premium

A low monthly premium doesn’t always mean lower overall healthcare costs.

Tip: Compare deductibles, copays, prescription drug costs, and the annual out-of-pocket maximum—not just the premium.

5. Ignoring Prescription Drug Coverage

Even if you don’t take medications today, delaying enrollment in a Part D plan without other creditable drug coverage may result in a late enrollment penalty.

Tip: Review your prescription needs every year.

6. Not Reviewing Coverage Every Year

Your healthcare needs and plan benefits can change annually.

Tip: Review your coverage during Medicare’s Annual Enrollment Period to make sure your current plan still meets your needs.

7. Changing or Leaving Employer or Union Coverage Without Checking the Medicare Rules

Employer, retiree, and union health benefits may work differently once you become eligible for Medicare. Changing coverage without first checking the rules could affect your medical benefits, prescription coverage, spouse or dependent coverage, or your ability to return to the plan later.

Tip: Before enrolling in or changing Medicare coverage, speak with your employer or union benefits administrator. Ask how Medicare will coordinate with your current benefits, whether your drug coverage is creditable, and whether joining another plan could cause you or your family to lose existing coverage.

8. Overlooking Financial Assistance Programs

Many people qualify for programs that help reduce Medicare costs but never apply.

Tip: Explore programs such as Medicare Savings Programs, Extra Help, and state assistance programs if you meet the eligibility requirements.

9. Choosing a Plan Without Comparing Options

Not every insurance company offers the same provider networks, prescription formularies, or additional benefits.

Tip: Compare multiple plans before making a decision.

10. Trying to Figure Everything Out Alone

Medicare rules can be confusing, especially when you’re enrolling for the first time.

Tip: Work with a licensed independent health insurance agent who can help explain your options and compare available plans based on your individual needs.

Need Help Choosing the Right Medicare Plan?

Choosing Medicare doesn’t have to be confusing.

As an independent licensed health insurance agent, I provide complimentary Medicare reviews and help individuals compare Medicare Advantage, Medicare Supplement, and Prescription Drug Plans.

Whether you’re turning 65, retiring, or reviewing your current coverage, I’m here to help you make an informed decision with confidence.

Derene Derricotte

Choosing Medicare insurance doesn’t have to be confusing. I’m here to answer your questions, compare your options, and help you enroll with confidence.

Licensed to Serve Clients in:

New Jersey • New York • Pennsylvania • Connecticut • Delaware • Florida • Virginia • Ohio • Texas • Georgia

Medicare Disclaimer

We do not offer every plan available in your area. Any information we provide is limited to the plans we offer. Please contact Medicare.gov, 1-800-MEDICARE, or your local Medicare office to get information about all of your Medicare options.