New Jersey Medicare AdvisoryBy New Jersey Medicare Advisory • May 4, 2026
Navigating Medicare for the first time can feel overwhelming, but understanding the basics will help you make informed decisions about your healthcare coverage. Whether you're approaching 65 or helping a loved one enroll, this guide covers the fundamental facts every new Medicare beneficiary should know.
Most people become eligible for Medicare at age 65, but there are other qualifying circumstances. You may qualify earlier if you have certain disabilities or specific medical conditions like End-Stage Renal Disease or ALS. If you're already receiving Social Security benefits before turning 65, you'll be automatically enrolled in Medicare Parts A and B.
Your Initial Enrollment Period is crucial—it begins three months before your 65th birthday month, includes your birthday month, and extends three months after. Missing this window can result in late enrollment penalties that last as long as you have Medicare. There's also an Annual Enrollment Period each fall when you can make changes to your coverage, and Special Enrollment Periods for qualifying life events like moving or losing other coverage.
Medicare is divided into different parts, each covering specific healthcare services:
Part A (Hospital Insurance) covers inpatient hospital stays, skilled nursing facility care, hospice care, and some home health services. Most people don't pay a premium for Part A if they or their spouse paid Medicare taxes while working.
Part B (Medical Insurance) covers doctor visits, outpatient care, preventive services, and medical equipment. Part B requires a monthly premium that varies based on your income.
Part C (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 often include Part D prescription drug coverage and additional benefits like dental or vision.
Part D (Prescription Drug Coverage) helps cover the cost of prescription medications. These plans are offered by private insurance companies and have varying premiums, deductibles, and formularies.
Medicare involves several types of costs that beneficiaries should understand. Beyond monthly premiums, you'll encounter deductibles, copayments, and coinsurance. Part A typically has a deductible per benefit period for hospital stays, while Part B has an annual deductible before coverage begins.
Original Medicare (Parts A and B) doesn't have an out-of-pocket maximum, which is why many people choose to add supplemental coverage through Medigap policies or select Medicare Advantage plans that do include cost caps. Part D plans have their own premium and cost-sharing structure, including what's commonly called the "donut hole" or coverage gap.
Your actual costs depend on many factors including your income, the plans you choose, and your healthcare needs. Higher-income beneficiaries pay additional premium amounts for Parts B and D.
Many new enrollees mistakenly believe that Medicare covers everything, but Original Medicare doesn't include dental, vision, or hearing coverage. It also doesn't cover long-term custodial care in nursing homes—a significant gap that catches many people by surprise.
Another common misconception is that you can enroll in Medicare anytime. Missing your enrollment periods can result in penalties and gaps in coverage. Some people also think they must take Part B if they have Part A, but if you have creditable coverage through an employer, you may be able to delay Part B without penalty.
Many people don't realize that Medicare Advantage and Medigap are completely different products that cannot be held together. Medicare Advantage replaces Original Medicare, while Medigap supplements it.
Understanding Medicare's fundamentals is just the beginning. Every person's situation is unique, and the choices you make during enrollment can significantly impact your healthcare costs and coverage for years to come. Don't navigate these important decisions alone.
The licensed Medicare advisors at New Jersey Medicare Advisory are here to help you understand your options and find coverage that fits your needs and budget. We'll answer your questions, explain your choices, and guide you through the enrollment process at no cost to you. Call us today at 856-221-7051 to schedule your free consultation and get personalized Medicare guidance you can trust.