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Medicare Basics: What New Jersey Seniors Need to Know

By New Jersey Medicare Advisory • May 10, 2026

Understanding Medicare: Your Essential Guide

If you're approaching age 65 or becoming eligible for Medicare due to disability, you're probably discovering that Medicare can feel complicated. The good news? Once you understand the basics, you'll be equipped to make informed decisions about your healthcare coverage. Let's break down what every New Jersey resident needs to know about Medicare.

Eligibility and Enrollment Periods

Most people become eligible for Medicare at age 65, but you may qualify earlier if you have certain disabilities or conditions. Your Initial Enrollment Period begins three months before your 65th birthday month and extends three months after—giving you a seven-month window to sign up.

Missing this window can be costly. If you don't enroll when first eligible and don't have other creditable coverage, you may face late enrollment penalties that last for as long as you have Medicare. The Annual Enrollment Period runs from October 15 through December 7 each year, allowing you to make changes to your coverage. There's also a Special Enrollment Period for those who've had qualifying employer coverage.

Many New Jersey residents don't realize that if you're still working at 65 with employer health insurance, different rules may apply. It's crucial to understand how your employer coverage coordinates with Medicare to avoid gaps or penalties.

The Four Parts of Medicare Explained

Medicare Part A covers hospital stays, skilled nursing facility care, hospice, and some home health services. Most people don't pay a premium for Part A because they or their spouse paid Medicare taxes while working.

Medicare Part B covers doctor visits, outpatient care, preventive services, and medical equipment. Part B requires a monthly premium, and higher earners pay more based on their income from two years prior.

Medicare Part C, also called Medicare Advantage, is an alternative way to receive your Medicare benefits through private insurance companies. These plans include Part A and Part B coverage, and most include prescription drug coverage. They often offer additional benefits like dental, vision, or hearing coverage, but typically require you to use network providers.

Medicare Part D provides prescription drug coverage through private insurers. If you have Original Medicare (Parts A and B), you'll want to add a Part D plan to cover medications. Each plan has its own formulary, or list of covered drugs, so it's important to choose one that covers your specific medications.

Costs and What You'll Pay

Medicare involves several types of costs. Beyond monthly premiums, you'll encounter deductibles, copayments, and coinsurance. Part A has a deductible for each benefit period, while Part B has an annual deductible before coverage begins.

Original Medicare doesn't have an out-of-pocket maximum, which is why many people purchase Medigap (Medicare Supplement) policies to help cover these costs. Medicare Advantage plans do include out-of-pocket maximums, providing more predictable expenses.

Premiums vary based on the plans you choose and your income level. Part B and Part D premiums increase for beneficiaries with higher incomes through Income-Related Monthly Adjustment Amounts (IRMAA).

Common Misconceptions About Medicare

Many New Jersey residents believe Medicare covers everything—it doesn't. Original Medicare doesn't cover dental care, eye exams for glasses, or hearing aids. Long-term custodial care in nursing homes isn't covered either.

Another misconception is that Medicare is free. While Part A is premium-free for most people, Part B, Part D, and supplemental coverage involve monthly costs.

Some people think they're automatically enrolled in all parts of Medicare. While you're automatically enrolled in Parts A and B if you're receiving Social Security benefits, you must actively choose and enroll in Part D and any supplemental coverage.

Finally, many believe they can enroll anytime. Outside of your Initial Enrollment Period and Special Enrollment Periods, your options are limited to the Annual Enrollment Period.

Get Personalized Medicare Guidance

Every person's healthcare needs and financial situation are unique. While this guide covers the fundamentals, working with a licensed Medicare advisor ensures you select coverage that fits your specific circumstances.

The team at New Jersey Medicare Advisory is here to help you navigate your Medicare options at no cost to you. We'll answer your questions, compare plans available in your area, and help you enroll in coverage that meets your needs. Call us today at 856-221-7051 to schedule your free consultation and take the confusion out of Medicare.