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Medigap vs. Long Term Care Insurance: Key Differences

They Cover Completely Different Risks

Medigap and long term care insurance are not competing products. They don’t overlap. They’re solving two totally different problems, and confusing them is one of the most expensive mistakes I see people make when they’re getting ready for Medicare.

Medigap, also called Medicare Supplement insurance, exists for one reason: to pay the out-of-pocket costs that Original Medicare leaves behind. We’re talking about deductibles, copays, and coinsurance. When you go to the hospital, have surgery, get imaging done, or see a specialist, Medicare picks up its share and Medigap picks up what’s left. You’re covered for medical care.

Long term care insurance is something else entirely. It’s designed to pay for custodial care, which means help with daily activities like bathing, dressing, eating, and getting around. This is the kind of care you might need after a stroke, with Parkinson’s disease, or just as a result of aging to the point where you can’t fully take care of yourself anymore. That care happens in nursing homes, assisted living facilities, memory care units, or even your own home with a paid caregiver.

Here’s the thing: Medicare doesn’t pay for custodial care. Not really. Medicare will cover a short stay in a skilled nursing facility after a hospitalization, but that’s skilled care, not custodial care, and it has strict limits. Once you’ve recovered from the acute illness and just need ongoing help with daily living, Medicare stops paying. Medigap follows Medicare’s rules, so it stops there too.

This is not a loophole or an oversight. It’s by design. Medicare was built as a medical insurance program, not a long term care program. So no matter how good your Medigap plan is, it will not pay for a year in a nursing home. That’s not what it does.

What Each One Actually Pays For

Let’s get specific, because the details matter here.

With a Plan G Medigap policy, which is what I’d recommend for most people turning 65 right now, you’re typically paying somewhere between $100 and $200 a month depending on your state and insurer. In exchange, here’s what gets covered beyond what Medicare pays:

The only thing Plan G doesn’t cover is the 2026 Part B deductible, which is $257. You pay that once a year and Medigap picks up essentially everything else. For a 67-year-old in Ohio who sees multiple specialists and has a couple of procedures a year, that’s real financial protection.

Long term care insurance, on the other hand, pays a daily or monthly benefit when you can no longer perform a certain number of activities of daily living (typically two out of six) or you have a severe cognitive impairment. That benefit can be used to pay for:

Policies vary a lot. Some pay $150 a day, some pay $300. Some have a three-year benefit period, some cover five years or longer. Most have an elimination period, usually 90 days, where you’re paying out of pocket before benefits kick in. And long term care insurance has gotten genuinely expensive over the past decade as insurers have repriced the risk.

Feature Medigap Long Term Care Insurance
What it covers Medicare cost-sharing (deductibles, copays, coinsurance) Custodial care (bathing, dressing, eating, mobility)
Typical monthly cost at 65 $100-$200 (Plan G) $150-$400+ depending on benefit level
Triggers for benefits Any Medicare-covered service Unable to perform 2 of 6 daily living activities, or cognitive impairment
Where it pays Doctor offices, hospitals, outpatient centers Nursing homes, assisted living, home care
Does Medicare pay first? Yes, always No, Medicare doesn’t cover custodial care
Is underwriting required? Only outside open enrollment Almost always

The Misconception That Trips People Up

I’ve seen this mistake more times than I can count. Someone buys a good Medigap plan, feels confident they’re covered, and assumes they’re protected against the big financial risks of aging. They’re not. They’ve handled one risk. There’s another one sitting right there that nobody talked to them about.

The average nursing home stay in the U.S. runs somewhere around $8,000 to $10,000 a month for a semi-private room, and significantly more in states like New York, California, or Massachusetts. That’s not a Medicare problem. Medigap won’t touch it. If you spend two years in memory care at $9,000 a month, you’re looking at over $200,000 out of pocket, and your Medigap plan will have paid exactly nothing toward it.

The flip side of this mistake is also common. People hear about long term care insurance costs and decide they’ll skip it, then assume their Medicare plan has them covered. It doesn’t. If you have a serious illness requiring repeated hospitalizations, diagnostic testing, specialist visits, and outpatient procedures over several years, that’s where Medigap earns its keep. Without it, those 20% coinsurance bills and repeated Part A deductibles can add up to tens of thousands of dollars.

These are separate risks. You need to think about them separately.

Do You Actually Need Both?

Here’s my honest take: almost everyone on Medicare should have Medigap. The exception is someone with very limited income who qualifies for Medicaid, in which case the state handles most of the cost-sharing anyway. For everyone else, the financial exposure from Medicare’s gaps is unpredictable enough that Medigap is worth the premium. A single hospital stay can wipe out the cost of several years of premiums.

Long term care insurance is more complicated. I won’t pretend otherwise. The product has real problems. Premiums have risen sharply over the years, some insurers have left the market, and the underwriting is strict enough that if you wait until you’re 70 or have health issues, you may not qualify at all.

That said, the risk it’s covering is real and significant. About 70% of people turning 65 today will need some form of long term care in their lifetime. The people who benefit most from long term care insurance are those in the middle financially, people with $300,000 to $1 million in assets. If you have very little, Medicaid may eventually cover nursing home care. If you have several million dollars, you can self-insure. But if you’re in the middle, a two-year nursing home stay could genuinely devastate your retirement savings.

Hybrid policies, which combine life insurance or an annuity with a long term care benefit, have become more popular as traditional long term care insurance has gotten harder to buy. They’re worth looking at if you’re in your late 50s or early 60s and still insurable. Waiting until Medicare age to think about long term care is honestly too late for some people.

Bottom Line

Get Medigap first. Plan G is the right call for most people turning 65 today, and you should buy it during your open enrollment window when you can’t be turned down for health reasons. After that’s handled, have a separate conversation about long term care risk, because it’s a real exposure that Medigap was never designed to address. Treating these as either-or is the mistake that ends up costing people the most.

Frequently Asked Questions

Will Medigap pay for a nursing home?

Only in a very limited way. Medigap will cover the coinsurance for a skilled nursing facility stay after day 20, but only if that stay was triggered by a qualifying hospital admission and involves skilled care. Once you’re in a nursing home for custodial reasons, Medicare and Medigap stop paying. That’s where long term care insurance comes in.

Can I buy long term care insurance after I’m already on Medicare?

Yes, but it gets harder as you age. Most people buy long term care insurance in their 50s or early 60s when premiums are lower and they’re more likely to pass underwriting. Waiting until you’re in your late 60s or 70s means higher premiums, stricter health questions, and a real chance of being declined. If you’re already past 65, get quotes now rather than later.

Does Medicare cover any long term care at all?

Medicare covers up to 100 days in a skilled nursing facility per benefit period, but there are strict rules. You need to have been hospitalized for at least three days, the skilled nursing stay must start within 30 days of that hospitalization, and you must need skilled care like physical therapy or wound care. After day 20, there’s coinsurance of $209.50 per day in 2026. After day 100, Medicare pays nothing. And again, this is skilled care, not custodial care.

If I have both Medigap and long term care insurance, am I fully covered?

You’d be in much better shape than most people, but “fully covered” is a high bar. Long term care policies have benefit limits and elimination periods. Medigap doesn’t cover dental, vision, or hearing, which are their own separate gaps in Medicare. What you would have covered are the two biggest financial risks: unexpected medical costs and the cost of needing extended personal care. That’s a solid foundation.

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