Call SelectQuote
Work with one of our licensed insurance agents to get answers to your Medicare questions, unbiased comparisons of coverage and resources to simplify the entire process. Call 1-833-574-3011 (TTY: 1-877-486-2048) to get started.
Medicare Supplement Insurance Plans in New Jersey
Medicare Supplement Plans (Medigap) in New Jersey 2026
Original Medicare (Parts A and B) helps cover many healthcare costs, but it still leaves you responsible for out-of-pocket expenses like deductibles, copayments, and coinsurance. Private insurance companies design Medicare Supplement insurance plans, also known as Medigap, to fill these financial gaps.
It is important to understand that Medigap policies work right alongside your government benefits. This makes them very different from private Medicare Advantage plans, which completely replace how your Medicare benefits are administered through a private network. With a New Jersey Medigap plan, you gain access to an open, nationwide network. This allows you to visit any doctor or hospital across the country that accepts Medicare, without worrying about network restrictions or needing a specialist referral.
Key New Jersey 2026 Takeaways
Predictable Financial Protection: A Medigap plan shields seniors from unpredictable medical bills by covering major out-of-pocket costs, including the 20% Part B coinsurance.
Special Disability Restrictions: Garden State regulations govern specific plan availability and protections for individuals under 65 who qualify for Medicare due to a disability.
Market Dominance Trends: Plan G and Plan N remain the most popular choices among New Jersey enrollees seeking high-value, comprehensive coverage this year.
Compare Medicare plans and request a free quote today!
What is a Medicare Supplement plan in New Jersey?
To understand how these policies work, it helps to look at them as a secondary payer. This means Original Medicare pays its share of the cost for a covered service first. After that, your Medigap policy steps in to handle the remaining out-of-pocket costs.
Please keep in mind that Medigap policies are strictly individual accounts. Spouses must purchase separate plans, as coverage cannot be combined into a single joint family policy. To protect resident consumers, the New Jersey Department of Human Services and the Division of Aging Services actively monitor local insurance marketing practices and compile regular premium-visibility data. For a complete look at your options, read our overview of Medicare.
Types of Medicare Supplement Plans Offered in New Jersey
New Jersey residents can choose from standardized plan options labeled letters A through N. Because these plans are standardized, identical lettered plans offer the exact same medical coverage parameters, regardless of which private insurance carrier sells them to you.
Federal compliance rules state that Plan C and Plan F are entirely unavailable to individuals who became newly eligible for Medicare on or after January 1, 2020. However, if you were already enrolled in Plan C or Plan F before that date, you are grandfathered in and can keep your plan. You can read more details about how these options work on our Medicare Supplement plans page.
Most Popular Medicare Supplement Insurance Plans in New Jersey
When comparing your options, Plan G and Plan N stand out to most seniors:
Plan G: This plan covers all Medicare-approved out-of-pocket costs except for the annual Part B deductible. Learn more on our Medigap Plan G page.
Plan N: This option offers lower monthly premiums but introduces small copays, such as up to $20 for office visits and up to $50 for emergency room visits. Learn more on our Medigap Plan N page.
For New Jersey residents under 65 who qualify for Medicare due to disability, state rules restrict plan availability to Plan D only. To keep coverage accessible, the law caps these premiums at the lowest advertised rate for an age-65 senior.
Covered Benefit | Medigap Plan G | Medigap Plan N |
Part A Deductible and Coinsurance | Covered 100% | Covered 100% |
Part B Coinsurance (20% of costs) | Covered 100% | Covered 100% (Minus small copays) |
Part B Annual Deductible | Not Covered | Not Covered |
Part B Excess Charges | Covered 100% | Not Covered |
2026 New Jersey Market Disruption Alert
Recent federal updates to Medicare Part D prescription drug plans have introduced a hard $2,000 out-of-pocket maximum on medications. This major structural change has led to widespread market restructuring for insurance companies.
Because of these rules, many private Medicare Advantage plans in New Jersey are reducing their extra benefits or raising their member cost-sharing requirements to balance the new mandates. As a result, many local enrollees are re-evaluating their coverage and turning to the premium stability of a reliable Medigap plan paired with Original Medicare. You can learn more about finding the right coverage balance by reading our guide on shopping for Medicare insurance.
Which New Jersey senior are you?
The Maximum Security Beneficiary: If you prioritize total cost predictability and want to eliminate unexpected doctor copays completely, you will match optimally with Plan G.
The Cost-Conscious Health Strategist: If you are a healthy senior who feels comfortable paying nominal copays for doctor checkups in exchange for a significantly lower monthly premium, Plan N is an excellent option.
Co-habitating Couples: Dual-enrollee households can often secure multi-member premium reductions. Depending on the provider, these household discounts range from 5% to over 10% off your monthly bill.
New Jersey Medicare Enrollment Periods and Switching Rules
Timing is everything when it comes to securing your policy. Your six-month Medigap Open Enrollment Period begins the first day of the month you are 65 or older and enrolled in Medicare Part B.
During this initial window, you enjoy strong guaranteed issue protections. Private carriers cannot use medical underwriting, review your medical history, deny you coverage, or inflate your premiums for pre-existing health conditions.
Be aware that the clear majority of Medigap plans in New Jersey use an attained-age rating method. This means premiums will scale upward incrementally as you grow older, with rate adjustments typically taking effect in your actual birthday month rather than at the calendar new year. To make sure you never miss a deadline, review the Medicare enrollment periods calendar.
Medicare Supplement Carriers in New Jersey
Several recognized and trusted carriers compete for business within the Garden State, giving you a variety of options to choose from:
Horizon Blue Cross Blue Shield of New Jersey
Many of these insurance providers offer value-added membership perks. For example, Horizon features the Blue365 wellness discount program, and most carriers offer ongoing invoice savings if you set up automatic electronic funds transfer (EFT) payments.
Medigap Rates in New Jersey by ZIP Code 2026
Cross-county premium differences are common in New Jersey. Insurance carrier underwriting models closely track regional doctor concentrations, local hospital consolidation, and localized county claim ratios. For example, monthly plan costs in Bergen County may look very different from costs in Ocean County. To navigate these localized differences, the best benchmark strategy is to look at direct, personalized comparisons through SelectQuote to find the lowest local rate for your area.
Frequently Asked Questions
Does New Jersey have a Medigap birthday rule to switch plans without health questions?
No, New Jersey does not currently observe a Medigap birthday rule. Once your initial six-month open enrollment window closes, switching to a different private carrier or changing your plan letter will typically require you to answer medical underwriting questions about your health history.
What are the rules for New Jersey residents under age 65 who qualify for Medigap due to a disability?
For Garden State residents under 65 who qualify for Medicare due to disability, state regulations require insurance carriers to offer access to Medigap Plan D. To keep premiums affordable, these policies are legally capped at the lowest rate charged to a 65-year-old senior.
When do Medigap premium increases take effect under New Jersey's rating system?
Because the vast majority of New Jersey Medicare Supplement policies utilize an attained-age rating structure, your monthly premiums will increase over time as you grow older. Instead of shifting on January 1 when general federal Medicare updates take place, these age-based premium increases generally go into effect during your actual birthday month.
Compare New Jersey Medicare Supplement Plans Today
You don’t need to navigate Medicare plans on your own; let SelectQuote act as your trusted partner. Our helpful licensed insurance agents make finding the right plan for your situation simple. We shop and compare prices across top national insurance companies to find an affordable, secure choice that fits your unique budget and lifestyle.
SelectQuote Senior Insurance Services is a division of SelectQuote Insurance Services. © 2026 SelectQuote Senior Insurance Services. All rights reserved.
Please see the Disclosures Page for more information.
MULTI-PLAN_SQSRW2026_M
Looking for an affordable Medicare plan? Let us help.
We’ll call you.
If you’re pressed for time, complete this form and a member of our team will call you at your selected time.