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Medicare Supplement

Same Plan G, different insurer: how to compare Medigap sellers in Baton Rouge

Baton Rouge, La. — If you are shopping a Medicare Supplement policy in Baton Rouge, one fact matters more than almost any other: a Plan G from one company covers the exact same things as a Plan G from any other company. The letters are standardized by federal law. What changes from insurer to insurer is how the policy is priced, how those prices move over time, whether a household discount is offered, and whether you can be turned down for health reasons. Those four things — not the letter itself — are where careful comparison pays off.

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MEDIGAP RATE ALERT

Your Medigap rate went up. Your benefits didn't.

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Senior using laptop at table in Baton Rouge — illustrating this Medicare guideMedicare SupplementBaton Rouge, LA
Photo: Gilley Aguilar Photo by Gilley Aguilar on Unsplash

Key takeaways

  • The same Medigap letter (for example, Plan G or Plan N) is identical coverage no matter which insurer sells it in Louisiana.
  • What actually differs is pricing method (attained-age, issue-age or community-rated), rate history, household discounts and medical underwriting outside your one-time Open Enrollment.
  • Louisiana residents newly eligible today can buy Plans A, B, D, G, G-HD, K, L, M and N; Plans C and F are only for people eligible before January 1, 2020.
  • Use the Medicare.gov Medigap policy search, the Louisiana Department of Insurance rate guide, and your local SHIP for a personalized comparison.

Baton Rouge is in East Baton Rouge Parish, and Medigap in Louisiana is regulated at the state level, so the same list of insurers is available to residents across the parish.

Who sells Medigap in Louisiana

The table below lists every insurer that files Medigap policies for sale in Louisiana, along with the plan letters each one offers. Names on that list include AARP – UnitedHealthcare Insurance Company, Aetna Health Insurance Company, AFLAC, American Benefit Life Insurance Company, Bankers Fidelity Assurance Company, Bankers Life, Blue Cross Blue Shield of Louisiana, HealthSpring Insurance Company, Humana (Humana Insurance Company), Humana Achieve, Insurance Company of North America, LifeShield National Insurance Company, Lumos Insurance, Medico Life and Health Insurance Company, Mutual of Omaha, Nassau Life Insurance Company, Philadelphia American Life Insurance Company, Physicians Mutual Insurance Company, State Farm, United American Insurance Company, USAA Life Insurance Company, Wisconsin Physicians Service Insurance Corporation and WoodmenLife.

Some of these companies sell nearly every letter available; others sell only a handful. If the letter you want is not on a company's row in the table, that company is not part of your comparison — move on.

The three ways insurers price the same letter

This is the single biggest thing to understand, and most Baton Rouge shoppers only learn it after they buy.

None of these methods is automatically better — they simply age differently. Two insurers selling the identical Plan G can quote very different numbers today and look nothing alike ten years from now. When you request quotes, ask the agent or the insurer directly: which method do you use in Louisiana, and what is your rate-increase history for the last five years?

Rate history, household discounts and underwriting

Three more items belong on your comparison worksheet:

Rate history. Every insurer files rate changes with the Louisiana Department of Insurance. Its rate guide is a public document and will show you how often — and by how much — a company has raised premiums on existing policyholders. A low starting price from a carrier with a pattern of steep increases is not the bargain it looks like.

Household discount. Many insurers offer a discount (often in the 5%–12% range, depending on the company) when more than one adult in the home holds a policy, or sometimes just when another adult lives with you. Rules vary, so ask each carrier.

Medical underwriting. During your Medigap Open Enrollment — the six months that begin the month you are 65 and enrolled in Part B — any Louisiana insurer must sell you any plan they offer, at their standard rate, regardless of health. After that window closes, most insurers can ask health questions and turn you down or charge more, unless you have a “guaranteed issue” right (for example, if an employer plan is ending). If you are shopping outside your one-time window, ask each company what their underwriting looks like before you apply.

How to compare, step by step

1. Decide which letter fits your budget and how you use care. Plan G and Plan N are the two most common choices for people newly eligible. 2. Pull the list of Louisiana insurers that sell that letter from the table below. 3. Run the same letter through the Medicare.gov Medigap policy search using your Baton Rouge ZIP code. It shows every filed policy and the pricing method used. 4. Check the Louisiana Department of Insurance rate guide for each insurer's recent rate history. 5. Ask each company about household discounts and, if you are outside Open Enrollment, underwriting. 6. Call your local SHIP counselor for a free, unbiased second look before you sign.

What is not a good reason to pick one insurer over another

Not the letter — Plan G is Plan G. Not a friendly logo. Not a mailer that arrived on a Tuesday. And not a claim that one insurer's network is “better,” because Medigap has no network; if a provider accepts Original Medicare, your Medigap policy works.

By the numbers

Medicare Part B premium, 2006–2026

The standard monthly Part B premium has climbed from $88.50 in 2006 to $202.90 in 2026. Hover any point for that year’s premium.

$0$50$100$150$200200820122016202020242026

Source: CMS. Standard premium shown; in some hold-harmless years many existing enrollees paid less. Confirm at Medicare.gov.

By the numbers

How people get Medicare in East Baton Rouge Parish

66% are on Medicare Advantage
(MA penetration in East Baton Rouge Parish)
66%
34%
Medicare Advantage Medicare Supplement (Medigap) Original Medicare only
U.S. average

MA penetration from CMS enrollment data; Medigap share is an estimate. U.S. average is about 54% Medicare Advantage. These are area-level figures, not plan-specific.

Who sells Medigap here

Medigap insurers in Louisiana

Insurers offering Medigap policies in Louisiana, listed alphabetically. Prices vary by insurer for the same letter and are not shown here.

  • AARP - UnitedHealthcare Insurance Company Plans A, B, C, F, G, K, L, N
  • Aetna Health Insurance Company Plans A, B, F, G, G-HD, N
  • AFLAC Plans A, F, G, N
  • American Benefit Life Insurance Company Plans A, F, G, N
  • Bankers Fidelity Assurance Company Plans A, F, F-HD, G, G-HD, N
  • Bankers Life (Underwritten by Washington National Insurance Company) Plans A, F, G, G-HD, N
  • Blue Cross Blue Shield of Louisiana Plans A, B, F, G, N
  • HealthSpring Insurance Company Plans A, F, G, G-HD, N
  • Humana (Humana Insurance Company) Plans A, F, F-HD, G, G-HD, N
  • Humana Achieve (CompBenefits Insurance Company) Plans A, F, G, G-HD, N
  • Insurance Company of North America Plans A, F, G, G-HD, N
  • LifeShield National Insurance Company Plans A, F, G, N
  • Lumos Insurance Plans A, F, G, G-HD, N
  • Medico Life and Health Insurance Company Plans A, F, F-HD, G, G-HD, N
  • Mutual of Omaha (Omaha Insurance Company) Plans A, F, F-HD, G, G-HD, N
  • Nassau Life Insurance Company Plans A, F, G, N
  • Philadelphia American Life Insurance Company Plans A, C, F, F-HD, G, G-HD, M, N
  • Physicians Mutual Insurance Company, Inc. Plans A, F, G, G-HD, N
  • State Farm Mutual Automobile Insurance Company Plans A, C, D, F, G, N
  • United American Insurance Company Plans A, B, C, D, F, F-HD, G, G-HD, K, L, N
  • USAA Life Insurance Company Plans A, F, G, N
  • Wisconsin Physicians Service Insurance Corporation Plans A, C, F, G, N
  • WoodmenLife Plans A, F, G, G-HD, N

Source: Medicare.gov Medigap policy search. No insurer is ranked or recommended.

Medicare Supplement (Medigap)

The Medigap plans you can buy in Louisiana

Medigap plans are standardized by federal law: a Plan G from one insurer covers the same things as a Plan G from any other. Insurers set their own prices, which are not shown here.

PlanWhat it coversOpen to new enrollees
Plan AThe basic benefits every Medigap plan includes: Part A hospital coinsurance and up to 365 extra hospital days, Part B coinsurance, the first three pints of blood, Part A hospice coinsurance.Yes
Plan BPlan A plus the Part A hospital deductible.Yes
Plan CPlan B plus skilled-nursing coinsurance, the Part B deductible and foreign-travel emergency care. Closed to people newly eligible for Medicare on or after January 1, 2020.Only if you were eligible before 2020
Plan DPlan B plus skilled-nursing coinsurance and foreign-travel emergency care (not the Part B deductible).Yes
Plan FEvery standardized benefit, including the Part B deductible and Part B excess charges. Closed to people newly eligible on or after January 1, 2020. A high-deductible version exists.Only if you were eligible before 2020
Plan GEvery standardized benefit except the Part B deductible (which you pay yourself each year). A high-deductible version (G-HD) pays after you meet a yearly deductible.Yes
Plan KPays a share of most cost-sharing (50 percent for several benefits) with a yearly out-of-pocket limit set by federal rules.Yes
Plan LLike Plan K with a larger share (75 percent) and a lower yearly out-of-pocket limit.Yes
Plan MLike Plan D but covers half of the Part A hospital deductible.Yes
Plan NLike Plan G, except a small copayment for some office and emergency-room visits, and it does not cover Part B excess charges.Yes

Source: CMS, Medicare Supplement Insurance (Medigap) rules; medicare.gov.

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Explore

The parts of Medicare

Part A covers inpatient hospital stays, skilled nursing facility care, hospice, and some home health care. Most people pay no premium for Part A.

Explore

When can you enroll? An interactive year

JFMAMJJASOND
October 15 – December 7 — anyone with Medicare can join, switch, or drop a Medicare Advantage or Part D plan. Changes take effect January 1.

Enrollment windows are federal and the same nationwide. Confirm your personal dates at Medicare.gov or 1-800-MEDICARE.

Good to know

Frequently asked questions

Is a Plan G from one insurer better than a Plan G from another?
No. The benefits inside each lettered plan are set by federal law and are identical from company to company. What differs is price, pricing method, rate-increase history, discounts and underwriting outside your Open Enrollment window.
Can I switch Medigap insurers later if I find a better fit?
You can apply anytime, but outside your one-time Medigap Open Enrollment or a guaranteed-issue situation, the new insurer in Louisiana can use medical underwriting and can decline you or charge more. Do not cancel your current policy until the new one is approved.
Where can I see every Medigap policy available in Baton Rouge?
Use the Medigap policy search at Medicare.gov with your ZIP code. It lists every insurer filed to sell in Louisiana, the letters they offer, and the pricing method each uses. The Louisiana Department of Insurance also publishes a Medicare Supplement rate guide.
Do I need a Medigap policy and a Part D drug plan?
Medigap does not include prescription drug coverage, so most people who choose Original Medicare plus a Medigap policy also enroll in a stand-alone Part D plan. For 2026, Part D has a $2,100 out-of-pocket cap and a maximum deductible of $615. ## Where to get help For personalized answers, call 1-800-MEDICARE (24/7), visit Medicare.gov, or contact the Louisiana Senior Health Insurance Information Program (SHIIP), the state's SHIP, for free one-on-one counseling. The Louisiana Department of Insurance rate guide is also free and can be requested by phone or downloaded online. None of these resources sell insurance, and their guidance is not tied to any specific company.
Sources & further reading
  • Medicare.gov Medigap policy search and state insurance-department rate guides
  • CMS — Medicare Supplement Insurance (Medigap) rules (medicare.gov)

For personalized answers, contact Medicare.gov, 1-800-MEDICARE, or your local SHIP.

Also for Baton Rouge

Content Integrity Standards

  • No invented figures. Program-level numbers come from CMS / Medicare.gov; we never use placeholder data.
  • No plan rankings or recommendations. This is educational content. We don't rank, score, or recommend specific plans.
  • AI-assisted, human-reviewed. Articles are produced with AI-assisted tools and reviewed by the responsible desk before publishing.
  • Inline sourcing. Facts and figures are cited to primary sources — CMS, SSA, and Medicare.gov.
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This page was last updated: September 2026.

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