Coinsurance

by / ⠀ / March 12, 2024

Definition

Coinsurance is a financial term referring to a shared agreement between an individual and their insurance provider to split the costs of covered services after a deductible has been paid. Typically, the split occurs on a percentage basis, with the individual being responsible for a certain portion of the costs and the insurance provider covering the rest. This cost-sharing arrangement helps to minimize the risk for both parties.

Key Takeaways

  1. Coinsurance is a cost-sharing requirement under a health insurance policy that stipulates that the policyholder/patient must bear a specified percentage of the costs of covered services after the deductible has been paid.
  2. In the event of a loss, the cost is divided between the insurance company and the insured individual. This typically results in lower premium costs, but higher out-of-pocket expenses during a claim.
  3. The percentage of coinsurance varies with different policies, but the arrangement is usually 80/20 where the insurance company pays 80% of the claim and the insured pays the remaining 20%. However, there is often an ‘out of pocket maximum’ to protect the insured from large costs.

Importance

Coinsurance is an important financial term, especially in the context of health insurance policies. It refers to the percentage of costs of a covered healthcare service you pay after you’ve paid your deductible.

This shared cost structure is significant as it divides the risk between the insurance company and the policyholder. It stipulates that the policyholder must pay a certain portion of medical expenses, thus ensuring that individuals do not overuse or misuse medical services.

Simultaneously, it helps keep the premiums lower since the insurer’s payout is limited. Understanding how coinsurance works is crucial for individuals to effectively manage their healthcare costs and insurance plan.

Explanation

Coinsurance is an essential aspect of insurance policies designed to share the risk between the insurer and the policyholder. The principal aim of coinsurance is to prevent underinsurance, which is a scenario where the policyholder does not have sufficient insurance coverage.

This is achieved by making the insured party bear a certain percentage of the burden of loss in proportion to the coverage they have taken. By doing so, coinsurance encourages individuals to insure to the full value of their property or risk bearing the costs associated with underinsurance.

Further, coinsurance is also used to reduce the likelihood of moral hazard, a situation in which the insured may behave differently, knowing they have insurance coverage. Under the coinsurance arrangement, since the policyholder also bears a portion of the losses, it promotes more responsible behavior in mitigating risks.

For instance, in the health insurance context, the policyholder may engage in healthier lifestyle choices to avoid illnesses wherever possible. Therefore, coinsurance serves as a critical protective mechanism for the insurer while fostering better risk management among policyholders.

Examples of Coinsurance

Health Insurance: The most common example of coinsurance comes in the form of health insurance policies. After the policyholder meets their deductible, they are responsible for a certain percentage of their medical bills, while their insurance company covers the rest. For instance, the insurer may cover 80% of the costs, leaving the policyholder responsible for the remaining 20%.

Homeowners Insurance: In homeowners insurance, coinsurance means that the homeowner must insure their property for a certain percentage of its total value, typically 80%. If the property is not insured for the stated percentage, the homeowner may find themselves penalized under-insurance and responsible for a higher portion of the cost in the event of a claim.

Business Insurance: A business may carry property damage insurance with a coinsurance clause stipulating that the company’s insurance will cover a certain percentage (say, 70%) of losses resulting from damage to the business’s property. The business is responsible for the remaining 30%, encouraging businesses to maintain adequate insurance for their properties to avoid having to pay these costs out of pocket.

Frequently Asked Questions about Coinsurance

What is coinsurance?

Coinsurance is the percentage of costs of a covered health care service you pay (20%, for example) after you’ve paid your deductible. For example, if the health insurance or plan’s allowed amount for an office visit is $100 and you’ve met your deductible, your coinsurance payment of 20% would be $20. The health insurance or plan pays the rest of the allowed amount.

What is the difference between a deductible and coinsurance?

A deductible is the amount of money you have to pay for your health care costs before your insurance plan begins to pay. Coinsurance, on the other hand, is a percentage of the healthcare service cost that you pay after meeting your deductible.

Is it better to have a lower or higher coinsurance?

It depends on your financial situation and health needs. If you choose a plan with high coinsurance, you will pay a smaller premium but will pay more when you receive healthcare services. On the other hand, a plan with low coinsurance will have a higher premium but you will pay less when you receive healthcare services. It’s important to choose a plan that balances both these costs according to your needs.

What does 80% coinsurance mean?

If your health insurance plan has an 80% coinsurance, that means after you have paid your deductible, you will pay 20% of the healthcare service costs. Your insurer will cover the remaining 80%.

Can you have copay and coinsurance at the same time?

Yes, it’s possible to have both a copay and coinsurance at the same time. Some insurance plans may require a copay for certain services and coinsurance for others. It’s always important to understand the details of your specific insurance plan.

Related Entrepreneurship Terms

  • Deductible
  • Out-of-pocket Maximum
  • Policy Holder
  • Insurance Premium
  • Claim

Sources for More Information

  • Investopedia: This is a trusted online resource filled with educational materials related to finance, including terms like coinsurance.
  • HealthCare.gov: It’s a good source of information on health insurance related terms, including coinsurance. It’s run by the U.S. government making it a highly reliable source.
  • Medical News Today: This health-focused website often includes definitions and detailed articles on insurance-related terms.
  • Nolo: This site features free articles and resources on a wide range of legal topics, including insurance laws and terminology.

About The Author

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Led by editor-in-chief, Kimberly Zhang, our editorial staff works hard to make each piece of content is to the highest standards. Our rigorous editorial process includes editing for accuracy, recency, and clarity.

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