What is double insurance in simple words?

Asked by: Taya Beier  |  Last update: February 15, 2026
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Double insurance (also known as overlapping insurance) is when an individual insures the same risk with two or more insurance companies. In other words, a single entity holds multiple insurance policies covering the same asset, liability, or event.

What is double insurance in simple terms?

Double insurance refers to the method of getting insurance of same subject matter with more than one insurer or with same insurer under different policies. This means that one can get insurance policies on a subject matter more than its value. Double insurance is possible in all types of insurance contracts.

How does double insurance work?

Double coverage often means you're paying for redundant coverage. first. The other plan can pick up the tab for anything not covered, but it won't pay anything toward the primary plan's deductible. If both plans have deductibles, you'll have to pay both before coverage kicks in.

Is it legal to double insure?

Having two auto insurance policies is legal, but filing the same claim with two different insurers isn't. If you receive compensation from two insurance providers for the same claim, it's regarded as insurance fraud, says Motor1.com.

What is the difference between coinsurance and double insurance?

Co-insurance refers to an insurance plan where the insured pays part of the bill and the insurance company pays part. Dual insurance is when you have two insurance policies, each paying part of your bill. Self-insurance is basically no insurance.

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Is it better to have a higher deductible or coinsurance?

However, if you expect to have many health care costs, a plan with a lower deductible would be more cost-effective. A lower deductible means there will be a smaller amount that you will need to pay before the insurance carrier begins to pay its share of your claims: the coinsurance.

What does 80% coinsurance mean?

Example of how coinsurance costs work:

John's health plan has 80/20 coinsurance. This means that after John has met his deductible, his plan pays 80% of covered costs, and John pays 20%.

How do you determine which insurance is primary?

How do I determine which insurance is primary? The “birthday rule” is often used: The primary insurance is the one held by the person whose birthday falls earlier in the year. In cases where a person has coverage as a dependent, their own coverage is typically primary.

Can you have Medicaid and private insurance at the same time in 2024?

You can have Medicaid and private health insurance at the same time, and there are some advantages and disadvantages to doing so. In many cases, if you're eligible for both Medicaid and private insurance, your private insurance plan will be the primary coverage, and your Medicaid coverage will be supplemental.

Can one person be on two car insurance policies?

It's common for individuals to have two car insurance policies on two different cars, especially if they own multiple vehicles or have separate policies for personal and business use. Having separate policies for each vehicle allows for tailored coverage and may result in cost savings through multi-car discounts.

What are the disadvantages of dual insurance?

Overlapping Deductibles and Out-of-Pocket Costs: One significant drawback of dual coverage is the potential overlap in deductibles and out-of-pocket expenses.

Can I get a refund if I was double insured?

If you have double insurance coverage for the same person and vehicle, you might qualify for a prorated refund. Decide which insurance you're keeping, tell the other company you were double insured, and ask for your premiums back.

Do I have to pay a copay if I have two insurances?

In most cases their secondary policy will pick up the copay left from the primary insurance. There are some cases where the secondary policy also has a copay and those patients may end up with a copay applied after both insurances process the claim.

How does it work to be double insured?

Instead, one policy will be your primary plan, and the other will be your secondary health coverage. This ensures the total amount your two plans will pay for your health expenses will never exceed 100% of the cost of those expenses.

What are the effects of double insurance?

Overlapping coverage: Both plans provide similar coverage, and the benefits largely overlap. The services covered by both plans are redundant, and you are not likely to use the additional services provided by the second plan. As a result, having two plans in such cases results in unnecessary premium expenses.

What is the principle of dual insurance?

There may be another insurance policy that covers your insured for their loss. In other words, there may be dual insurance! Dual insurance exists where, at the time of the loss, two or more legally enforceable policies cover the same interest in the same subject matter against the same risk.

Will I lose my Medicaid if I get Medicare?

People who have both Medicare and full Medicaid coverage are “dually eligible.” Medicare pays first when you're a dual eligible and you get Medicare-covered services. Medicaid pays last, after Medicare and any other health insurance you have.

Is it better to have Medicaid or private insurance?

Medicaid provides more comprehensive benefits than private insurance at significantly lower out-of-pocket cost to beneficiaries, but its lower payment rates to health care providers and lower administrative costs make the program very efficient.

Why do some people have both Medicare and Medicaid?

Medicare-Medicaid enrollees include people ages 65 and over who are in relatively good health but have limited financial resources and people who at one time, may have had more financial resources, but spent their income and wealth on health or long-term care costs.

What is the best secondary insurance if you have Medicare?

The best Medicare supplement plan providers
  • Best for extra plan benefits: Humana.
  • Best for straightforward coverage: State Farm.
  • Best for extensive medical care coverage: AARP by UnitedHealthcare.
  • Best for a range of Medigap plans: Blue Cross Blue Shield.

Can I have Medicare and employer insurance at the same time?

Yes, when you turn 65, you can sign up for Medicare even if you're still working and have health insurance through your employer.

How much does Medicare cost at age 65?

If you don't get premium-free Part A, you pay up to $518 each month. If you don't buy Part A when you're first eligible for Medicare (usually when you turn 65), you might pay a penalty. Most people pay the standard Part B monthly premium amount ($185 in 2025).

What happens if you can't pay your copay?

Provider Policy: The healthcare provider's policy may vary. They may allow you to receive the necessary medical treatment or prescription medication, even if you can't pay the copayment immediately. In such cases, they might bill you later for the copayment amount.

Is it better to have a copay or coinsurance?

Is it better to have a $700 Co-Pay for your hospital visit or a 30% Co-Insurance? Again, the Co-Pay is going to be less expensive. Co-Pays are going to be a fixed dollar amount that is almost always less expensive than the percentage amount you would pay. A plan with Co-Pays is better than a plan with Co-Insurances.

Does Blue Cross Blue Shield cover past medical bills?

Understanding Coverage Dates

This means that if you received medical services before your policy's effective date, those expenses are generally not covered. The key takeaway is that health insurance only pays for services provided while the policy is active.