Medicare Supplement Plans in Kentucky
Helping seniors in Lexington and across Kentucky compare Medicare Supplement plans — so you know exactly what Original Medicare covers, what it doesn't, and what your actual out-of-pocket exposure looks like before you choose a plan.
Why the Right Supplement Plan Changes Your Entire Medicare Picture
Original Medicare covers a significant portion of your healthcare costs, but it has no out-of-pocket maximum. Without a supplement plan, a serious illness or extended hospital stay can generate costs that add up quickly. A Medicare Supplement plan (Medigap) works alongside Parts A and B to cover those gaps — and the right plan makes your worst-case number predictable and manageable.
Summit Insurance Group is an independent agency in Lexington, KY. We compare Medigap options across multiple carriers so you're not limited to one company's offering.

Medicare Plan G: The Right Starting Point for Most Kentucky Enrollees
For anyone who became eligible for Medicare on or after January 1, 2020, Plan G is the most comprehensive Medigap option available. Plan F — which historically covered everything including the Part B deductible — is no longer available to new enrollees. Plan G covers all Medicare-approved out-of-pocket costs with one exception: the annual Part B deductible, which is $283 in 2026.
That single deductible is your entire predictable out-of-pocket exposure under Plan G for Medicare-covered services. After you've met it, Plan G covers 100% of Medicare-approved costs for the rest of the year — hospital coinsurance, Part B coinsurance, skilled nursing facility coinsurance, and more.
Plan G vs. Plan N: How to choose
Plan N costs less per month than Plan G but requires small copays for some doctor and emergency room visits ($20 and $50 respectively), and it does not cover Medicare Part B excess charges. For people who see specialists or doctors who don't accept Medicare assignment, that gap matters. For people with lower healthcare utilization and predictable costs, Plan N can offer real savings.
We walk through your typical healthcare use and run the numbers on both before recommending one over the other.
2026 Plan G at a Glance
- Annual Part B deductible: $283 (your only out-of-pocket for covered services)
- Hospital coinsurance and costs beyond Medicare's benefit period: covered
- Part B coinsurance and copayments: covered
- Skilled nursing facility coinsurance: covered
- Part B excess charges: covered
- Foreign travel emergency: covered (80%, up to plan limits)
The Kentucky Birthday Rule: Your Annual Window to Switch Plans Without Underwriting
Most states don't give Medicare Supplement enrollees a second chance. Once you're past your initial Open Enrollment Period, switching Medigap plans typically requires medical underwriting — meaning an insurer can charge you more or deny coverage based on your health history.
Kentucky is an exception.
The Kentucky Birthday Rule, effective January 1, 2024, gives current Medigap enrollees a 60-day window starting the day after their birthday each year to switch to the same lettered plan with a different carrier, without medical underwriting. Your application cannot be denied based on your health status or claims history during this window.
Here's what that means in practice:
- If you're on Plan G and your premium has increased, you can shop for a lower-cost Plan G from a competing carrier during your birthday window — and the new carrier must accept you.
- You must already be enrolled in a Medigap plan to qualify. This rule does not apply to first-time enrollees or to those on Medicare Advantage.
- You have 60 days from the day after your birthday to apply. Missing the window means waiting until next year or going through standard underwriting.
For enrollees on fixed incomes watching premiums climb each year, this rule is meaningful. We help Kentucky clients identify lower-cost carriers during their birthday window and complete the switch before the deadline.
Who qualifies for the Kentucky Birthday Rule?
You must already be enrolled in a Medicare Supplement plan and be a Kentucky resident. The rule does not apply to people enrolling in Medigap for the first time or to people currently on Medicare Advantage.
Can I switch to a different plan — say from Plan G to Plan N — using the Birthday Rule?
No. The Kentucky Birthday Rule allows you to switch to the same lettered plan with a different carrier. You cannot use it to change plan types. If you want to move from Plan G to Plan N, standard underwriting rules apply.
What if I miss my birthday window?
You'll need to wait until your next birthday window or apply through standard underwriting, which means the new carrier can review your health history and may charge a higher premium or decline your application.
When to Enroll in a Medicare Supplement Plan in Kentucky
The best time to enroll in a Medigap plan is during your Medicare Supplement Open Enrollment Period — the six-month window that begins the month you turn 65 and are enrolled in Medicare Part B. During this period, no medical underwriting is required. Every carrier must offer you coverage at standard rates regardless of your health status or pre-existing conditions.
Once that window closes, the rules change. Insurers can apply medical underwriting, which means your health history becomes a factor in whether you're approved and what you're charged.
Outside of the initial enrollment window, guaranteed issue rights apply in limited circumstances — if you lose other coverage, if your Medicare Advantage plan leaves your area, or if you're within your Kentucky Birthday Rule window. In most other situations, you're subject to underwriting.
The practical takeaway: don't wait. Enrolling at 65 during your open enrollment period gives you the most options and the lowest rates. Waiting until a health event prompts the decision often means fewer choices and higher premiums.
Seniors reviewing Medicare coverage often review life insurance coverage at the same time. If you're looking at both, we write
life insurance for Kentucky families as well.
What Does a Medicare Supplement Plan Cover?
Medicare Supplement (Medigap) policies work alongside Original Medicare (Parts A & B) to cover expenses that Medicare doesn’t pay in full. Depending on the plan, coverage may include:
Medicare Part A Coinsurance & Hospital Costs
Helps cover hospital stays beyond Medicare’s limits.
Medicare Part B Coinsurance & Copayments
Pays for doctor visits, lab work, and outpatient services.
Deductibles
Covers Medicare Part A & B deductibles, reducing out-of-pocket costs.
Excess Charges
Pays for additional fees charged by doctors who don’t accept Medicare’s standard rates.
Foreign Travel Emergency Coverage
Provides emergency medical coverage when traveling outside the U.S.
Types of Medicare Supplement Plans We Offer
Medicare Plan F
Covers all Medicare-approved out-of-pocket costs, including deductibles, copays, and excess charges.
Medicare Plan G
Offers the same coverage as Plan F, except you pay the Part B deductible. A great option for lower premiums.
Medicare Plan N
Provides comprehensive coverage while requiring small copays for doctor visits and ER visits, making it a cost-effective choice.
High-Deductible Plan G
A budget-friendly plan with lower premiums, requiring you to meet a higher deductible before coverage starts.
Common Questions About Medicare Supplement Plans in Kentucky
What is the best Medicare supplement plan in Kentucky?
For most people newly eligible for Medicare, Plan G is the most comprehensive option available. It covers all Medicare-approved costs except the annual Part B deductible ($283 in 2026). Plan N costs less per month but requires small copays and doesn't cover Part B excess charges. The right choice depends on how often you use healthcare services and which doctors you see. We compare both options based on your specific situation.
What is the difference between Medicare Plan G and Plan N in Kentucky?
Plan G covers all Medicare-approved costs except the Part B deductible. Plan N has lower monthly premiums but adds copays of up to $20 for office visits and up to $50 for emergency room visits, and it doesn't cover excess charges billed by providers who don't accept Medicare assignment. If you have frequent doctor visits or see specialists who may bill excess charges, Plan G is typically the stronger fit. If your healthcare use is low and predictable, Plan N may save you money on a monthly basis.
Can I switch Medicare supplement plans in Kentucky without underwriting?
Yes, during your Kentucky Birthday Rule window. Effective January 1, 2024, Kentucky law gives Medigap enrollees a 60-day window starting the day after their birthday to switch to the same lettered plan with a different carrier, without medical underwriting. Outside of that window, standard underwriting rules apply unless you qualify for a separate guaranteed issue right.
How does the Kentucky Birthday Rule work?
Starting the day after your birthday each year, you have 60 days to switch your current Medigap plan to the same plan letter with a different insurance carrier — no health questions, no underwriting, no risk of denial. You must already be enrolled in a Medicare Supplement plan and be a Kentucky resident to qualify. The rule does not apply to first-time Medigap enrollees or Medicare Advantage members.
Can I enroll in a Medicare Supplement plan at any time?
The best time to enroll is during your six-month Open Enrollment Period beginning at age 65 when you first enroll in Medicare Part B. During that window, no medical underwriting is required. Outside of it, you may face underwriting unless you qualify for a special enrollment period or are within your Kentucky Birthday Rule window.
Do Medicare Supplement plans cover prescriptions?
No. Medigap plans cover costs associated with Original Medicare Parts A and B — they don't include prescription drug coverage. You'll need a separate Medicare Part D plan for medications.
Can I use my Medicare Supplement plan outside of Kentucky?
Yes. Medicare Supplement plans provide nationwide coverage with any provider who accepts Medicare. Most plans also include a foreign travel emergency benefit for medical care outside the U.S.
Compare Medicare Supplement Plans in Kentucky
Summit Insurance Group compares Medigap options across multiple carriers for Kentucky seniors. Whether you're approaching 65, coming up on a renewal, or looking to use your Birthday Rule window, we're available by phone or in person at our Lexington office.



