Medicare Supplement

Which Medigap insurers sell in Indianapolis — and how to compare the same plan letter

INDIANAPOLIS — If you are shopping for a Medicare Supplement policy (Medigap) in Indianapolis, one fact makes your job easier than it looks: a Plan G is a Plan G no matter which insurer sells it. The letters are standardized by federal law, so the coverage inside any given letter is the same everywhere in Indiana. What changes from company to company is the price, how that price is set, and the rules for signing up.

Medicare SupplementIndianapolis, IN

Comparing Medigap insurers in Indianapolis: what actually differs between the same plan letter

Indianapolis sits in Marion County, and Medigap policies are regulated at the state level by the Indiana Department of Insurance. That means the same set of insurers licensed to sell Medigap in Indiana are available to you as they are to someone in Fort Wayne or Bloomington — but the premium each company quotes can differ quite a bit.

Which plan letters you can buy today

Medigap plans are labeled by letter. For anyone new to Medicare now, the available letters are A, B, D, G, G-HD (a high-deductible version of G), K, L, M and N. Plans C and F are still sold, but only to people whose Medicare eligibility began before Jan. 1, 2020.

Every insurer must offer the exact same benefits inside each letter. That means Plan G from one company covers the same things as Plan G from another company. Picking a letter is a coverage decision; picking a company is a price and service decision.

How to find the insurers selling in Indianapolis

There is no single public list this article can reprint, but three sources will show you every insurer available in your ZIP code:

• Medicare.gov Medigap policy search. Enter your Indianapolis ZIP code at medicare.gov and you will see every insurer licensed to sell each letter in your area, along with the pricing method they use.
• Indiana Department of Insurance Medigap rate guide. The state publishes a shopping guide that lists licensed Medigap insurers and sample rates so you can compare side by side.
• SHIP (State Health Insurance Assistance Program). Indiana's SHIP counselors can walk you through the list for free and are not paid on commission.

The three pricing methods — and why they matter

Two companies can quote very different premiums for the same letter because Indiana allows three different pricing methods:

• Attained-age rated. The premium is based on your current age and goes up as you get older. These often look inexpensive at 65 and rise over time.
• Issue-age rated. The premium is based on the age you were when you bought the policy. It does not go up just because you had a birthday, though it can still rise with inflation and claims.
• Community rated. Everyone in the state who has that policy pays the same premium regardless of age.

None of these is automatically better — they age differently. Ask each insurer which method it uses before comparing quotes.

Rate history, household discounts and underwriting

Two other things quietly separate one insurer from another on the same letter:

• Rate history. Insurers can raise premiums over time. The Indiana rate guide and your SHIP counselor can show you how often and how much a given company has raised rates in recent years.
• Household discounts. Many insurers offer a discount (often around 5–12%) if a spouse or another adult in the home also has a policy with them, or sometimes just lives with you. The exact rule varies by company.
• Underwriting. During your Medigap Open Enrollment Period — the six months starting the month you are 65 and enrolled in Part B — insurers must sell you any policy they offer at their standard rate, regardless of health. After that window, most applications in Indiana are medically underwritten, meaning the insurer can ask health questions and decline you or charge more. A few limited "guaranteed issue" situations apply, such as losing other coverage.

The table below lists every plan letter and the general shopping information for this page. Use it alongside the Medicare.gov search to build your short list.

A simple way to compare

Once you have picked a letter, do this:

1. Pull the list of insurers selling that letter in your ZIP code. 2. Note the pricing method for each. 3. Check the Indiana rate guide for recent rate increases. 4. Ask about household discounts if they apply to you. 5. Confirm whether you are inside your Medigap Open Enrollment window or will be underwritten.

That short checklist turns a wall of company names into an apples-to-apples comparison.