Can Medicare supplemental insurance be denied pre-existing conditions?

Asked by: Keely Schaden  |  Last update: November 9, 2025
Score: 4.6/5 (68 votes)

Do Medicare Supplement insurance plans cover preexisting conditions? Yes. However, a Medigap insurance company can refuse to cover pre‑existing conditions for up to 6 months after enrollment. This is called a “pre‑existing condition waiting period.” After 6 months, the Medigap policy will cover those conditions.

Can you get supplemental insurance with a pre-existing condition?

Yes, you can get insurance through the Affordable Care Act (ACA), also known as Obamacare. The ACA guarantees that people with pre-existing conditions are able to purchase health insurance coverage at the same cost as those who do not have a pre-existing condition.

Can Medicare refuse to cover pre-existing conditions?

While Original Medicare doesn't restrict coverage based on pre-existing conditions, the rules are different for Medicare Supplement insurance plans. In some cases, insurance companies can review your medical history and charge you more, impose a waiting period for coverage, or deny your application altogether.

What type of insurance can be denied due to pre-existing conditions?

Coverage for pre-existing conditions

All Marketplace plans must cover treatment for pre-existing medical conditions. No insurance plan can reject you, charge you more, or refuse to pay for essential health benefits for any condition you had before your coverage started.

What is the waiting period for a pre-existing condition under a Medicare Supplement?

Be aware that under federal law, Medigap policy insurers can refuse to cover your prior medical conditions for the first six months. A prior or pre-existing condition is a condition or illness you were diagnosed with or were treated for before new health care coverage began.

Medicare Supplement Health Questions - Can Medigap Companies Deny Your Pre-existing Conditions?

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Can Medicare Supplement plans turn you down for pre-existing conditions?

Do Medicare Supplement insurance plans cover preexisting conditions? Yes. However, a Medigap insurance company can refuse to cover pre‑existing conditions for up to 6 months after enrollment. This is called a “pre‑existing condition waiting period.” After 6 months, the Medigap policy will cover those conditions.

Can you be denied a Medicare Supplement plan?

At other times, insurance companies may refuse to sell you a policy. If you have or had health problems, you may not be able to buy the Medigap plan of your choice unless you are in open enrollment or a guarantee-issue period.

How far back is a pre-existing condition?

A pre-existing medical condition is a disease, illness or injury for which you have received medication, advice or treatment or had any symptoms (whether the condition has been diagnosed or not) in the five years before your joining date. Health insurance doesn't usually cover 'pre-existing conditions'.

How do insurance companies know if you have a pre-existing condition?

To determine if a condition is pre-existing, insurers examine medical history, treatment records, and diagnosis reports. They may use “look-back periods,” which are specific timeframes—typically six months to a year before coverage begins—to review medical history.

Can UnitedHealthcare deny coverage for preexisting conditions?

Summary. Pre-existing condition exclusions are no longer applied to members covered under health insurance policies and group health plans. These rules apply equally to collectively bargained and non-collectively bargained plans.

Can a doctor refuse a Medicare Supplement?

The short answer is “No”. However, if a doctor accepts Medicare itself, which is your primary coverage, then they will also accept your Medigap plan, regardless of what company sold you the plan or which Medigap plan you have. The key thing to remember is that Medigap plans “follow” Medicare.

What is a guaranteed issue for Medicare supplements?

"guaranteed issue rights." Limited situations when insurance companies must sell you certain Medigap policies, cover your pre-existing health conditions, and can't charge you more because of health problems. You'll need to give the company proof of your situation.

What is the waiting period for a pre-existing condition under Medicare Supplement policy may not go beyond quizlet?

The maximum waiting period for a pre-existing condition under a Medicare Supplement policy can't extend beyond 6 months. This is a federal requirement and insurers can't impose a longer period.

What is the Medicare rule for preexisting conditions?

Regardless of whether or not someone has preexisting conditions, if they are over 65, they can enroll in a Medicare plan. Preexisting conditions do not affect premiums either, so the cost will be the same.

Why would a Medicare Supplement policy be cancelled?

As Medicare.gov notes, if you stop paying your premium, that would be grounds for your insurer to cancel your policy. The bottom line is, if you want to ensure your Medicare Supplement policy isn't canceled, make sure you pay your premiums on time and that you are honest on your application.

Is it worth getting supplemental insurance?

Depending on your financial situation, you may need help covering the bills of an emergency even though you have insurance coverage. Supplemental insurance can help provide the peace of mind of knowing your family won't struggle to make ends meet.

What pre-existing conditions are not covered?

Is there health insurance for pre-existing conditions? Choosing a health plan is no longer based on the concept of a pre-existing condition. A health insurer cannot deny you coverage or raise rates for plans if you have a medical condition at the time of enrollment.

What is the waiting period for pre-existing diseases?

Almost all health insurance plans cover pre-existing diseases after a waiting period of usually 2 to 3 years. This implies that any hospitalization expenses related to the declared ailments can be claimed only after 2 to 3 successful years with the insurer.

Is high blood pressure considered a pre-existing condition?

Insurers generally define what constitutes a pre-existing condition. Some are obvious, like currently having heart disease or cancer. Others are less so – such has having asthma or high blood pressure.

What is the exclusion period for pre-existing conditions?

A pre-existing condition exclusion can not be longer than 12 months from your enrollment date (18 months for a late enrollee).

What counts as a pre-existing medical condition?

You may have gone for tests, scans or other investigations before you had health insurance and only received a diagnosis later. It applies to any medical condition that you saw your doctor about the five years before the start date on your health insurance.

Is osteoporosis considered a preexisting condition?

Osteoporosis is considered a pre-existing medical condition. This doesn't necessarily mean you can't get travel insurance, but you do need to disclose your condition when you're booking your travel insurance. With osteoporosis, all grades need to be disclosed, even if you're not taking medication.

Can Medicare Supplement plans exclude pre-existing conditions?

In all but four states, insurance companies can deny private Medigap insurance policies to seniors after their initial enrollment in Medicare because of a pre-existing medical condition, such as diabetes or heart disease, except under limited, qualifying circumstances, a Kaiser Family Foundation analysis finds.

What is the downside to Medicare Supplement plans?

There are a couple of cons to consider before choosing a Medigap plan: Premiums: Medigap premiums can be pricey. Coverage: Medicare Supplement plans don't cover everything, so you'd still have to pay out of pocket for things like dental care, vision care and long-term care.

What are the eligibility requirements for Medicare Supplement?

Am I eligible for Medicare Supplement? Once you are 65 or older and enrolled in Medicare Part B, you can apply for a Medicare Supplement insurance policy. Medicare Supplement insurance plans may also be available to you in some states if you're younger than age 65 and eligible for Medicare due to disability.