Published on January 12, 2026

Indiana Medigap Plans: Your Complete Guide

Table of Contents

Think of your Original Medicare as the foundation of your house. It’s strong and essential, but it won’t protect you from every storm. You still need a roof and walls to feel completely secure. That’s what a Medigap plan does. It builds on your Medicare foundation, filling in the gaps to protect you from the high costs of deductibles and coinsurance. It’s the finishing touch that makes your healthcare coverage complete. In this guide, we’ll explore the different types of Indiana Medigap plans available, helping you choose the right materials to build a secure financial future for your healthcare needs.

Key Takeaways

  • Medigap is for medical bills, not prescriptions: A Medigap plan helps pay for costs like deductibles and copayments, making your healthcare expenses more predictable. Just remember, you’ll still need a separate Part D plan for your medications.
  • Prioritize your one-time Open Enrollment Period: Your initial six-month window after starting Medicare Part B is the best time to buy a Medigap plan. During this period, insurance companies can’t deny you coverage or charge more based on your health, giving you complete freedom of choice.
  • Compare plans based on your budget, not just benefits: Since all plans with the same letter (like Plan G) offer identical core benefits, your decision comes down to cost and company reputation. Weigh a comprehensive plan against a lower-premium option with some cost-sharing to find the best financial fit for you.

What is a Medigap Plan in Indiana?

Let’s start with the basics. You’ve probably heard the term “Medigap,” but what exactly is it? Think of it as a helper for your Original Medicare. Medigap, also known as Medicare Supplement insurance, is a type of private insurance plan designed to cover some of the healthcare costs that Original Medicare (Part A and Part B) doesn’t. These are the “gaps” in coverage—like deductibles, copayments, and coinsurance—that can quickly add up and leave you with unexpected bills.

In Indiana, these plans are sold by private insurance companies, but they are standardized by the government. This is great news for you because it means that a specific plan, like a Plan G, must offer the same basic benefits regardless of which company sells it. This standardization simplifies your decision, allowing you to compare plans based on price and the company’s reputation rather than trying to sort through confusing differences in coverage. The main goal of a Medigap plan is to give you more predictable healthcare costs and peace of mind, knowing you have a safety net for those out-of-pocket expenses. It’s an extra layer of protection that works hand-in-hand with your primary Medicare benefits to create a more complete coverage picture.

How Medigap Supplements Original Medicare

It’s important to understand that a Medigap plan doesn’t replace your Original Medicare. Instead, it works alongside it as a supplement. You’ll still use your red, white, and blue Medicare card when you go to the doctor or hospital. After Medicare pays its share of the approved amount for your care, your Medigap plan steps in to help pay for some or all of the remaining costs. This partnership between Original Medicare and your Medigap plan provides more comprehensive financial protection, so you can focus on your health instead of worrying about how you’ll cover every single bill. It’s a way to round out your coverage and make your healthcare expenses much more manageable.

Filling the Gaps in Your Medicare Coverage

So, what specific costs do these plans help with? All standardized Medigap plans in Indiana cover a set of core benefits. This includes your share of hospital and hospice care costs under Part A, your copayments and coinsurance for doctor visits under Part B, and even the first three pints of blood you might need for a medical procedure. However, there’s one major thing Medigap plans do not cover: prescription drugs. For that, you will need to enroll in a separate Medicare Part D plan. Think of Medigap as coverage for your hospital and medical services, while Part D is your dedicated plan for medications you take at home.

Explore Your Indiana Medigap Plan Options

In Indiana, Medigap plans are standardized, which is great news for you. It means that a Plan G from one insurance company has the exact same core benefits as a Plan G from another. The only difference is the price you’ll pay and the company’s customer service. This standardization makes it easier to compare your options based on what truly matters: your health needs and your budget. Because every company’s Plan G is the same, you can shop with confidence, knowing you’re comparing apples to apples.

There are several Medigap plans available, each identified by a letter (A, B, D, G, K, L, M, and N). Each plan letter corresponds to a different level of coverage, from the most basic benefits to nearly comprehensive coverage. Think of it like a menu where you can pick the option that best suits your appetite for risk and your financial situation. It’s also important to know that Plans C and F are no longer available to people new to Medicare on or after January 1, 2020. If you were eligible for Medicare before that date, you might still be able to buy one of these plans. For everyone else, Plan G is now the most comprehensive option. Let’s walk through the plans you can choose from to see which one might be the right fit for your life.

Plan A: The Foundational Choice

Think of Plan A as the essential safety net. It’s the most basic of all the Medigap plans, designed to cover the core gaps in Original Medicare. This includes things like your Medicare Part A coinsurance for hospital stays and your Part B coinsurance for doctor visits. However, Plan A doesn’t cover everything. You will still be responsible for paying your annual Medicare Part A and Part B deductibles out of pocket. This plan can be a solid, no-frills choice for individuals who are generally healthy and comfortable covering those initial deductible costs themselves each year in exchange for a lower monthly premium.

Plan B: A Step Up from Basic

Plan B includes all the foundational benefits of Plan A but adds one significant piece of coverage: the Medicare Part A deductible. This is the amount you have to pay when you’re admitted to the hospital as an inpatient. By covering this deductible, Plan B offers a bit more financial protection against hospital-related costs than Plan A. It also covers the first three pints of blood you might need for a medical procedure each year. If you like the simplicity of Plan A but want that extra assurance for hospital stays, Plan B is a logical next step to consider for your healthcare coverage.

Plan D: Coverage for Your Travels

If you have a passport full of stamps or plans to travel internationally, Plan D is worth a close look. It builds on the basic benefits by covering your Part A deductible and skilled nursing facility coinsurance. The standout feature, however, is its coverage for foreign travel emergencies. This benefit covers 80% of medically necessary emergency care outside the U.S. after you meet a small deductible. It gives you peace of mind knowing you have protection when you’re abroad. Plan D offers a strong package of benefits without the higher premium that often comes with the most comprehensive plans, making it a great middle-ground option.

Plan G: The Go-To for Comprehensive Coverage

Plan G is the most popular Medigap plan for a reason. It offers the most extensive coverage available to newly eligible Medicare beneficiaries. It covers nearly all of your out-of-pocket costs, including the Part A deductible, skilled nursing facility coinsurance, and foreign travel emergencies. Crucially, it also covers Medicare Part B excess charges. These are extra fees that some doctors who don’t accept Medicare assignment can charge. With Plan G, the only major out-of-pocket cost you’ll have is the annual Part B deductible. Once you meet that, your coverage takes care of the rest for Medicare-approved services.

Plans K & L: Lower Premiums with Cost-Sharing

Plans K and L are designed differently from the other Medigap options. They require you to share a percentage of the costs for most services until you reach a yearly out-of-pocket limit. For Plan K, you pay 50% of most costs, while Plan L has you pay 25%. The great part is that once you hit the annual limit ($7,060 for Plan K and $3,530 for Plan L in 2024), the plan pays 100% of covered services for the rest of the year. This cost-sharing model results in lower monthly premiums, making these plans an attractive option if you want to protect yourself from catastrophic costs while keeping your fixed expenses down.

Plans M & N: Smart, Balanced Alternatives

If Plan G feels like more coverage than you need, Plans M and N offer a fantastic balance of benefits and lower premiums. Plan M is similar to Plan D but requires you to pay 50% of the Part A hospital deductible. Plan N is another popular choice that offers robust coverage but requires you to pay small copayments for certain doctor’s office visits (up to $20) and emergency room visits (up to $50). It also doesn’t cover Part B excess charges. For many people, these predictable copays are a worthwhile trade-off for a lower monthly premium compared to Plan G.

Are You Eligible? Key Indiana Enrollment Periods

When it comes to enrolling in a Medigap plan, timing is everything. Unlike some types of insurance you can buy at any time, Medigap has specific windows when you can sign up. Missing your key enrollment period can make it much harder—and potentially more expensive—to get a plan later on.

Think of these periods as your golden ticket to getting the coverage you want without any hassle. Understanding when you’re eligible to apply is the first step toward securing a plan that fits your needs. Let’s walk through the most important enrollment periods for Indiana residents so you can mark your calendar and feel prepared.

First, You Need Original Medicare Parts A & B

Before you can even consider a Medigap plan, you need to be enrolled in Original Medicare. This is the foundational coverage offered by the federal government, and it consists of two parts: Part A (Hospital Insurance) and Part B (Medical Insurance). Medigap plans are designed specifically to supplement this coverage by helping pay for costs that Original Medicare doesn’t cover, like deductibles and coinsurance. You can’t buy a supplement plan without having the primary insurance first. So, your first step is always to make sure your Original Medicare is in place.

Your One-Time Medigap Open Enrollment Period

This is the single best time to buy a Medigap policy. Your Medigap Open Enrollment Period is a six-month window that automatically starts on the first day of the month you are both 65 or older and enrolled in Medicare Part B. For example, if you turn 65 and your Part B starts in May, your open enrollment window runs from May through October. During these six months, an insurance company cannot use your health history to deny you a policy or charge you more for it. You have the right to buy any Medigap plan sold in Indiana, making this a critical, one-time opportunity.

Understand Your Guaranteed Issue Rights

Your Medigap Open Enrollment Period is so powerful because it comes with “guaranteed issue rights.” This is a protection that means insurance companies must sell you any Medigap policy they offer, regardless of any pre-existing health conditions you may have. They can’t ask you health questions or require a medical exam. This is why acting during this six-month window is so important. Once it closes, you generally lose these federal protections, and insurers can use medical underwriting to decide whether to accept your application and how much to charge you. You can learn more about these protections directly from the State of Indiana.

Do You Qualify for a Special Enrollment Period?

What if you’re under 65 and on Medicare due to a disability? Indiana has specific rules for you. State law requires any insurance company that sells Medigap policies to people over 65 to also offer at least Medigap Plan A to Medicare beneficiaries under 65. This ensures you have access to supplemental coverage. Other situations can also trigger a Special Enrollment Period with guaranteed issue rights, such as losing employer health coverage that was supplementing your Medicare. These circumstances give you a limited window to buy a Medigap plan without worrying about your health history.

What Will an Indiana Medigap Plan Cost You?

Let’s talk about the bottom line: what will a Medigap plan actually cost you each month? While the benefits for each plan letter (like Plan G) are standardized by the government, the prices are not. Insurance companies set their own monthly premiums, which means the cost for the exact same plan can vary quite a bit. Think of it as shopping for the same model of car at different dealerships—the car is identical, but the price tag can change. Understanding what goes into that price tag is the first step to finding a plan that fits your budget.

What Determines Your Monthly Premium?

Insurance companies look at a few key factors when they calculate your monthly premium. It’s a bit like a personal snapshot. Your age, gender, and where you live in Indiana all play a role in the final number. They will also consider your overall health and whether you use tobacco products. Because each company weighs these factors differently, it’s always a good idea to compare quotes from several different carriers. This is the best way to ensure you aren’t overpaying for your coverage.

A Look at Typical Monthly Costs by Plan

To give you a general idea, standard Medigap premiums in Indiana can range from as low as $47 to over $1,400 per month. It’s a wide range because it includes all the different plan types and personal factors we just discussed. For one of the most popular options, Plan G, the average cost is often around $155 per month. If you’re looking for a lower premium, high-deductible versions of some plans are also available. These can cost as little as $29 per month, but you’ll have to pay more out-of-pocket for your care before the plan starts covering its share.

Why Rates Can Increase Over Time

One of the most common frustrations with Medigap is that premiums tend to go up every year, even if you haven’t used your plan much. This isn’t random; it’s based on how the insurance company prices its plans. Most plans sold today are “attained-age rated,” which simply means the premium is based on your current age and will increase as you get older. These increases can be significant, so it’s important to ask about a company’s rate increase history. Understanding this from the start helps you budget for the future and avoid surprises down the road.

Common Indiana Medigap Myths, Debunked

Medicare can feel like a puzzle, and it’s easy to get tripped up by misinformation. Let’s clear the air and tackle some of the most common myths about Medigap plans in Indiana so you can make your decisions with confidence.

Myth #1: Medigap Covers Prescription Drugs

This is a big one. While Medigap plans are fantastic for covering costs like deductibles and copayments, they don’t include prescription drug coverage. For that, you’ll need a separate Medicare Part D Drug Plan. Think of them as two different pieces of your healthcare coverage puzzle. Getting this right from the start saves you from surprise costs at the pharmacy later on.

Myth #2: You Can Sign Up or Switch Anytime

It’s easy to think you can get a Medigap plan whenever you want, but timing is everything. The best time to buy a Medigap plan is during your 6-month Medigap Open Enrollment Period, which starts when you’re 65 and have Part B. During this window, you have guaranteed issue rights, meaning companies can’t deny you for health reasons. If you miss it, your options can become much more limited.

Myth #3: It’s Easy to Change Plans Later

Many people assume they can easily swap their Medigap plan for a better one down the road. In reality, it’s often hard to switch plans after your initial enrollment period ends. You’ll likely have to go through medical underwriting, which means answering health questions. If you’ve developed a health condition, an insurer could deny your application, leaving you with a plan that no longer fits your needs or budget.

Myth #4: The Cheapest Plan is Always the Best Deal

A low price tag is tempting, but it isn’t the whole story. The cheapest plan today could see significant rate increases over the years, and it might cost you more later. Since switching plans can be difficult, you might get stuck with those higher premiums. It’s smarter to look at a plan’s rate stability and overall value, not just the initial monthly cost.

The Pros and Cons of Indiana Medigap Plans

Like any health insurance, Medigap plans have their strengths and weaknesses. Understanding both sides of the coin is key to deciding if a Medigap plan is the right fit for your healthcare needs and budget. Let’s walk through the main advantages and disadvantages you should consider as you explore your options in Indiana.

Pro: Freedom to Choose Your Doctors

One of the biggest perks of having a Medigap plan is the freedom it gives you. You can see any doctor or visit any hospital in the U.S. as long as they accept Medicare. You aren’t tied to a specific network of providers, which is often a limitation with other types of plans. This flexibility is incredibly valuable, especially if you travel or want to see a particular specialist without worrying if they’re “in-network.” It puts you in control of your healthcare choices, ensuring you can find care from the providers you trust most, wherever you are.

Pro: Predictable Out-of-Pocket Costs

Budgeting for healthcare can be stressful, but Medigap plans help make your costs much more predictable. Original Medicare has gaps, like deductibles and coinsurance, that can lead to surprise bills. A Medigap plan steps in to cover many of these out-of-pocket expenses. By paying a steady monthly premium for your Medigap plan, you significantly reduce the risk of facing large, unexpected medical bills. This financial peace of mind is a major reason why many people choose to supplement their Original Medicare coverage. It allows you to plan your finances without constantly worrying about what a hospital stay or doctor’s visit might cost.

Con: What Medigap Doesn’t Cover

While Medigap plans are great for covering the costs associated with Original Medicare, they don’t cover everything. The most significant exclusion is prescription drugs. Medigap plans sold today do not include this benefit. They also typically don’t cover routine dental or vision care, hearing aids, or long-term care, such as a stay in a nursing home. It’s crucial to remember that Medigap is designed specifically to fill the “gaps” in Medicare Part A and Part B coverage. For these other common healthcare needs, you will need to find separate insurance or plan to pay for them yourself.

Con: You Still Need a Separate Part D Plan

Because Medigap doesn’t cover prescriptions, you’ll need to enroll in a separate Medicare Part D plan to get coverage for your medications. This is a critical step to avoid paying full price at the pharmacy and to protect yourself from late enrollment penalties. This means you’ll have another monthly premium to factor into your budget, in addition to your Part B and Medigap premiums. Managing a separate plan for prescriptions is an important consideration when you’re weighing your options. It’s an extra piece of the puzzle, but a necessary one for comprehensive healthcare coverage.

How to Choose the Right Indiana Medigap Plan for You

With several Medigap plans available in Indiana, picking the right one can feel like a big decision. But it doesn’t have to be complicated. The best plan for you is simply the one that fits your unique health needs and financial picture. Think of it less like a test with right and wrong answers and more like tailoring an outfit to fit you perfectly. By focusing on a few key areas, you can confidently find a plan that gives you peace of mind and protects your savings from unexpected medical bills. These plans work alongside your Original Medicare, so choosing the right one is a key part of building a complete healthcare strategy for your retirement years.

To get started, we’ll walk through three simple steps. First, you’ll take stock of your personal health situation—both now and what you might anticipate down the road. Next, you’ll consider your budget and how much you’re comfortable paying in monthly premiums versus out-of-pocket costs. Finally, we’ll compare two of the most popular plans, Plan G and Plan N, to see how these considerations play out in the real world. This approach helps break the decision down into manageable pieces, making it much easier to see which plan is the right match for your life.

Assess Your Personal Health Needs

The first step is to think about you. Your health is the most important factor in choosing a Medigap plan. Are you generally healthy and only visit the doctor for annual check-ups? Or do you have a chronic condition that requires more frequent appointments and specialist care? Make a mental list of your prescriptions, doctor visits, and any procedures you might need in the coming year.

Because Medicare Supplement Plans are designed to fill the gaps in Original Medicare, considering your potential future needs is also smart. A plan that seems perfect today might not be the best fit in five years. Choosing a more comprehensive plan during your Medigap Open Enrollment Period can provide a valuable safety net for unexpected health issues later on.

Balance Coverage with Your Budget

Next, it’s time to look at the numbers. Your budget plays a huge role in this decision. Medigap plans involve a trade-off: plans with higher monthly premiums typically come with lower out-of-pocket costs when you receive care. Conversely, plans with lower premiums usually require you to pay more for things like deductibles and copayments.

It’s helpful to think about your total healthcare spending. Even though you pay a monthly premium for Medigap, many people with ongoing health needs find they save money overall because the plan covers costs they would have otherwise paid themselves. Remember that different insurance companies can charge different prices for the exact same plan, so it’s always a good idea to compare quotes.

A Closer Look: Comparing Plan G and Plan N

Let’s put this all together by looking at two of the most popular options: Plan G and Plan N. Think of Plan G as the go-to for comprehensive coverage. After you meet a small annual deductible for Medicare Part B, it covers nearly all of your remaining costs, including Part B excess charges (extra fees some doctors might charge). This plan is ideal if you want predictable costs and minimal surprises.

Plan N is a fantastic, balanced alternative. It offers great coverage but asks you to share some costs, like small copays for certain doctor and emergency room visits. In exchange, you’ll typically pay a lower monthly premium than you would for Plan G. Plan N is a smart choice if you’re healthy and want to keep your monthly payments down while still having solid protection against major medical bills.

Ready to Find Your Indiana Medigap Plan?

Feeling ready to take the next step? Finding the right Medigap plan in Indiana involves a few key actions. It’s about knowing when to apply, who to talk to, and where to find reliable information. Let’s walk through the process so you can feel confident in your choices and find a plan that fits your life perfectly.

Your Next Steps: How to Apply

The best time to buy a Medigap plan is during your Medigap Open Enrollment Period. This is a six-month window that starts on the first day of the month you’re 65 or older and enrolled in Medicare Part B. During this one-time, protected period, insurance companies cannot deny you coverage or charge you more because of pre-existing health conditions. This is your golden ticket to getting any plan you want. Missing this window can make it much harder and more expensive to get a policy later, so it’s a date you’ll want to mark on your calendar.

Get Unbiased, Expert Guidance

You don’t have to sort through all the plan details on your own. Working with an independent, licensed agent can make the process much simpler. An expert can help you compare different Medigap plans available in your specific Indiana zip code. They’ll listen to your health needs and look at your budget to help you find a plan that truly fits. This personalized guidance can save you from hours of research and give you peace of mind that you’ve made a solid choice for your future healthcare.

Helpful Resources for Your Search

If you prefer to do some research on your own, there are excellent tools available. The official Medicare website has a helpful online tool to find plans in your area. You can enter your zip code to see which companies offer Medigap policies near you and get a general idea of what’s available. This can be a great starting point to familiarize yourself with the options before you talk with an agent or make a final decision. It allows you to explore at your own pace and come to the conversation with your questions ready.

Where to Find State-Specific Help (SHIP)

For free, local counseling, Indiana’s State Health Insurance Assistance Program (SHIP) is a fantastic resource. SHIP counselors are trained volunteers who can answer your Medicare questions without bias. Additionally, the Indiana Department of Insurance (IDOI) is the state body that approves all Medigap premium rates. They ensure that the plans sold in Indiana meet state regulations and maintain a list of all approved insurance companies. This is a great place to verify that the company you’re considering is in good standing with the state.

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Frequently Asked Questions

If all Plan Gs have the same benefits, why are the prices so different? This is a great question because it gets to the heart of how Medigap shopping works. While the government standardizes the benefits for each plan letter, it doesn’t regulate the price. Each private insurance company sets its own monthly premiums based on its own business model, claims experience, and how it assesses risk. This is why you can see one company charging significantly more than another for the exact same Plan G coverage. It’s also why comparing quotes is one of the most important steps you can take.

What happens if I miss my six-month Medigap Open Enrollment Period? Missing this one-time window can make getting a plan more difficult. During your Open Enrollment Period, you have a right to buy any Medigap plan sold in Indiana, and companies cannot use your health history to deny you or charge you more. If you apply after this period ends, you will likely have to answer health questions. An insurance company can then deny your application or charge a higher premium based on a pre-existing condition.

Can I use my Medigap plan if I travel to another state? Yes, and this is one of the biggest advantages of having a Medigap plan. Your coverage goes with you anywhere in the United States. As long as the doctor or hospital accepts Original Medicare, your Medigap plan will work just as it does at home. You are not restricted to a local network of providers, which gives you incredible freedom and peace of mind when you travel to visit family or explore the country.

Do I need to buy my Medigap and Part D prescription plans from the same company? No, you don’t. Medigap and Medicare Part D are two separate types of insurance, and you can purchase them from different companies. In fact, it’s often a good idea to shop for them separately. The company that offers the most competitive rate for your Medigap plan may not have the best Part D plan for the specific medications you take. You should choose the Part D plan that covers your prescriptions best at the lowest cost, regardless of which company provides your Medigap policy.

Is Medigap the same as a Medicare Advantage plan? They are very different. A Medigap plan works with your Original Medicare, paying for costs that Medicare doesn’t cover. A Medicare Advantage plan (also called Part C) is an alternative way to get your Medicare benefits. It replaces Original Medicare and often bundles in other benefits like prescription drugs, dental, and vision, usually with network restrictions. You cannot have both a Medigap plan and a Medicare Advantage plan at the same time.

About the Author

Karl Bruns-Kyler is a licensed independent Medicare insurance broker with over 20 years of experience helping clients make confident, informed healthcare decisions. Based in Highlands Ranch, Colorado, Karl works with Medicare recipients across more than 30 states, offering personalized guidance to help them avoid costly mistakes, find the right coverage, and maximize their benefits. Connect on LinkedIn