Medicare Supplement Insurance in North Carolina
Medicare Supplement insurance, also called Medigap, works with Original Medicare to help pay certain costs left by Parts A and B. Understand your enrollment rights before comparing coverage.
Start With Your Medigap Timing
Understand your one-time Medigap Open Enrollment Period, guaranteed-issue rights and whether medical underwriting may apply.
1. Confirm Your Enrollment Rights
Compare standardized plan letters, premiums, pricing approaches and carrier experience. The same letter’s core benefits are generally standardized.
2. Compare Standardized Plans
Review Original Medicare, your Medigap premium, separate Part D coverage, doctors, travel and total monthly cost.
3. Review Your Complete Coverage
What does Medicare Supplement insurance do?
Medicare Supplement insurance, commonly called Medigap, works with Original Medicare to help pay certain costs left by Parts A and B.
What it can help pay
Depending on the standardized plan, Medigap can help with eligible deductibles, copayments and coinsurance.
How it works
You keep Original Medicare Part A and Part B. Medigap supplements that coverage rather than replacing it.
What it does not include
Newly sold Medigap plans do not include Part D outpatient prescription coverage. It also does not mean every medical, long-term-care, dental or vision expense is covered.
Your most important first step
Know when your Medigap enrollment window begins
Federal Medigap Open Enrollment is generally a one-time, six-month period beginning when you are both age 65 or older and enrolled in Medicare Part B.
Part B begins
You are age 65 or older and enrolled in Medicare Part B.
Six-month window
Your one-time federal Medigap Open Enrollment Period generally starts.
Compare with protections
You generally have stronger federal protections regardless of health history.
Fall Annual Enrollment is different
The fall Medicare Annual Enrollment Period primarily concerns Medicare Advantage and Part D. It does not create a new annual Medigap open-enrollment period.
Outside a protected period
Medical underwriting may apply unless you qualify for a specific guaranteed-issue right.
Eligibility can depend on your circumstances, current coverage and applicable rules. Confirm your rights before dropping existing coverage or assuming a carrier must accept an application.
Is Plan G best for everyone?
Plan G is commonly discussed, but it is not automatically the right choice for every person.
The same letter plan generally has standardized core benefits, while premiums, underwriting, pricing approach and company experience can differ.
How the three pieces fit together
Original Medicare, Medigap and prescription coverage are separate pieces that can work together.
Original Medicare
Part A + Part B
Hospital and medical coverage.
Medigap
Helps with certain eligible out-of-pocket medical costs.
Standalone Part D
Drug coverage selected around your medications and pharmacy.
A Medigap insurer does not determine which prescription drug plan fits your needs. Medication coverage and pharmacy participation must be checked separately.
What should you compare before choosing Medigap?
Are you in Open Enrollment or another guaranteed-issue situation?
Which standardized benefit design fits your needs?
What does coverage cost now, and how may pricing change?
How do underwriting, service and pricing approaches differ?
Would a standalone Part D plan fit your medications and pharmacy?
How do your preferences fit Original Medicare?
Would changing coverage create risks to understand first?
NORTH CAROLINA NOTE
Medigap under age 65
North Carolina has state-specific Medigap considerations for certain Medicare beneficiaries under 65 because of disability.
Those protections are not identical to the age-65 federal Open Enrollment Period. Current rules and individual eligibility should be verified.
CHANGING COVERAGE?
Medicare Advantage to Medigap
Leaving Medicare Advantage does not automatically guarantee that you can buy Medigap without medical underwriting.
- Check whether an election period allows the Medicare Advantage change.
- Confirm whether a Medigap enrollment protection applies.
- Understand approval and effective dates before ending coverage.
Medicare Supplement questions
Is Medigap the same as Medicare Supplement?
Yes. Medicare Supplement insurance is commonly called Medigap.
Does Medigap include prescription coverage?
Newly sold Medigap plans do not include outpatient Part D prescription coverage. A separate Part D plan may be appropriate.
Can I change plans every year without underwriting?
Not necessarily. Federal Medigap Open Enrollment is not annual, and other protections depend on your situation and applicable rules.
Can I have Medicare Advantage and Medigap?
Medigap is designed to supplement Original Medicare, not Medicare Advantage.
Review your Medicare Supplement options
Start with your timing and rights, then compare plan letters, premiums, doctors, travel needs and prescription coverage.
There is no obligation to enroll. Any plan-specific discussion will follow the appropriate licensed-agent, consent and appointment process.
Important Medicare information
Ask April Mai is an independent insurance agency and is not affiliated with or endorsed by the U.S. government or the federal Medicare program.
I do not offer every plan available in your area. Coverage availability, premiums, underwriting and enrollment rights vary by situation, company and applicable rules.
For independent information, visit Medicare.gov or contact North Carolina SHIIP.
Last reviewed: August 24, 2026.