Do all Medigap plans require underwriting?

Asked by: Geovanny Nolan DVM  |  Last update: June 22, 2025
Score: 4.4/5 (10 votes)

Federal law requires Medigap insurers to issue Medigap policies without medical underwriting during a one-time, six-month Medigap open enrollment period for beneficiaries ages 65 and older when first enrolling in Medicare Part B, and for certain qualifying events, such as during a Medicare Advantage trial period.

Does Medigap require underwriting?

Yes, a person can change Medigap policies without medical underwriting if they are within the 6-month Medigap open enrollment period. They can also do so if they are eligible under a specific situation or guaranteed issue right. However, in many cases, a person will need to go through medical underwriting.

Is it possible to get a Medicare Supplement plan without underwriting?

You can buy any Medigap policy sold in your state. An insurance company can't use medical underwriting to decide whether to accept your application - they can't deny you coverage due to pre-existing health problems.

Can Medigap deny preexisting conditions?

Be aware that under federal law, Medigap policy insurers can refuse to cover your prior medical conditions for the first six months.

Does Medigap require preauthorization?

No prior authorization requirements

With Original Medicare and Medigap, you don't need to worry about getting prior authorization for covered services, making it easier to get the care you need without delay.

Can You Pass Medicare Underwriting?

32 related questions found

Which states allow you to change Medicare Supplement plans without underwriting?

Medigap state variation

Five states (California, Idaho, Illinois, Nevada, and Oregon) have “birthday rules” that allow Medigap enrollees a 30-day window following their birthday each year when they can switch, without medical underwriting, to another Medigap plan with the same or lesser benefits.

Who is responsible for getting pre-authorization?

If your health care provider is in-network, they will start the prior authorization process. If you don't use a health care provider in your plan's network, then you are responsible for obtaining the prior authorization.

What are the disadvantages of a Medigap policy?

Here we go over the disadvantages of Medigap plans listed above in more detail.
  • Medigap Monthly Medigap premiums can be pricey. ...
  • Medigap can be difficult to switch once enrolled. ...
  • May not be able to enroll in Medigap after the initial enrollment period. ...
  • Not all Medigap plans cover Medicare deductibles.

Can I be denied Medigap coverage?

Nine out of ten (90%) Medicare Advantage enrollees ages 65 and older, or 22.4 million people, are subject to medical underwriting and may be denied coverage if they apply for a Medigap policy outside of the Medicare Advantage trial period or other specific guaranteed issue periods, as of 2022 (Figure 1; Appendix Table ...

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.

Are Medigap policies being phased out?

For example, Medigap plans C and F will no longer be available to new Medicare recipients after January 1st, 2020.

Do Medigap plans require a physical exam?

A: If you already have Medigap insurance, you have 60 days of "open enrollment" following your birthday each year when you can buy a new Medigap policy without a medical screening or a new waiting period. The new policy must have the same or lesser benefits as your old policy.

Which states have guaranteed issues for Medigap?

State laws can provide further protections, but only four states— Connecticut, Massachusetts, Maine, and New York—require either continuous or annual guaranteed issue protections for Medigap for all beneficiaries in traditional Medicare ages 65 and older, regardless of their medical history.

What is the term for a medicare supplement plan that does not require underwriting?

A: You won't have to go through medical underwriting (in other words, answer any medical questions) if you apply for your Medicare Supplement (also called Medigap) plan within six months of your Part B effective date. Like many rules and regulations, there are exceptions.

How long does Medigap approval take?

Generally, Medigap policies begin the first of the month after you apply. But, if it's been 30 days and you didn't get your Medigap policy (like your Medigap card or proof of insurance), call your insurance company. If it's been 60 days and you didn't get your Medigap policy, call your State Insurance Department.

What is the 6 month rule for Medicare?

You can sign up for Part A any time after you turn 65. Your Part A coverage starts 6 months back from when you sign up or when you apply for benefits from Social Security (or the Railroad Retirement Board). Coverage can't start earlier than the month you turned 65.

How can we avoid Medigap underwriting?

Can you avoid the medical underwriting process? Yes, you can avoid the medical underwriting process by enrolling during your Medigap initial open enrollment period.

Why Medigap instead of Advantage?

The biggest difference between Medicare Supplement Insurance, also known as Medigap, and Medicare Advantage is that with a Medigap plan, you have the freedom to see any doctor that accepts Medicare. With Medicare Advantage, you generally must get care within the plan's network of providers.

Why is it not a good idea to have supplemental insurance?

One of the most significant drawbacks of supplemental insurance policies is the coverage limits. For instance, with Mechanical Repair Coverage, you'll typically need to pay out of pocket until your deductible is met on your primary policy before supplemental insurance takes over to cover a costly vehicle repair.

Why is a plan G better than an advantage plan?

Medigap Plan G offers more comprehensive benefits than the Medicare Advantage plan and is more widely available. It also provides more freedom for enrollees. For example, a Medigap Plan G enrollee can visit a specialist without a referral.

What is the most popular Medicare supplement plan?

For most people, the best Medicare Supplement option is Medigap Plan G from AARP/UnitedHealthcare, which costs $157, on average. This plan covers nearly all of the costs that you're responsible for paying with Original Medicare. Plus, AARP/UnitedHealthcare has a good customer service reputation and affordable prices.

What happens if you don't get pre-authorization?

Prior authorization is not a guarantee that a claim will be approved, but failure to obtain prior authorization for a service that requires it will generally result in a claim denial, even if the health plan would otherwise have covered the service.

Who denies prior authorizations?

An insurance reviewer will look at what treatments or medications are being requested and review the records submitted. The reviewer decides if the insurer will approve or deny the prior authorization.

What triggers a prior authorization?

Prior authorizations are usually only required for more costly, involved treatments where an alternative is available. For instance, if a physician prescribes an invasive procedure such as orthopedic surgery, it will likely require preauthorization.