Understanding Health Insurance Terms: A Guide to Copayment, Coinsurance, Deductibles, and More
Navigating health insurance can be overwhelming, especially with the many terms that influence your medical service costs and healthcare access. Understanding key concepts such as copayment, coinsurance, deductible, and in-network providers is crucial for selecting the right plan and managing expenses. In this guide, we will clarify essential health insurance terms to help you make informed decisions.
Health terms that you should know:
Copayment (Copay): A copayment, or copay, is a fixed fee you pay when receiving certain healthcare services, like visiting a doctor or filling a prescription. Copayments vary depending on your plan and the type of service, and they are typically required even before you meet your deductible. For example, you may pay a $20 copay for a doctor’s visit and $10 for a generic prescription. Copays are designed to help spread the cost of medical care and are often lower for in-network providers (explained below).
Coinsurance: Coinsurance is the percentage of costs you are responsible for after meeting your deductible. Unlike copayments, coinsurance is not a fixed amount; it is a percentage of the allowed amount for a covered service. For example, if your plan has 20% coinsurance and you have met your deductible, you will pay 20% of the cost for additional covered services, while your insurance pays the remaining 80%. Coinsurance amounts vary by plan and can impact out-of-pocket costs for services like hospitalization, surgery, and specialist visits.
Deductible: A deductible is the amount you pay out-of-pocket for healthcare services before your insurance plan begins to pay. Let us say your plan has a $1,500 deductible. This means you will pay for most medical services out-of-pocket until you reach that amount, at which point your plan’s coinsurance kicks in. Certain services, like preventive care, may be covered even if you have not met your deductible. Higher-deductible plans have lower premiums, making them a good choice if you expect low healthcare needs each year.
Embedded vs. Nonembedded Deductibles: For families, it is essential to understand the difference between embedded and non-embedded deductibles. The Affordable Care Act (ACA) did not get rid of embedded deductibles, but it introduced a new rule in 2016 that limits how much an individual can spend on out-of-pocket healthcare. This effectively eliminated the difference between these two types of plans.
- Embedded Deductible: In a plan with an embedded deductible, there is both an individual deductible and a family deductible. Each family member only needs to meet their individual deductible for coinsurance to begin on their expenses, even if the family deductible has not been met. Once the family deductible is met, coinsurance kicks in for all family members.
- Nonembedded Deductible: In a nonembedded plan, only the family deductible applies. All medical expenses contribute to the family deductible, and coinsurance will not apply until the full family deductible is reached. These plans are typically more restrictive and may lead to higher out-of-pocket costs for families.
Prior Authorization
Prior authorization, or pre-approval, is a requirement by your insurance company to approve specific healthcare services before they are provided. This process is used to ensure that the treatment or medication is necessary and cost-effective. Services that typically require prior authorization include surgeries, certain medications, and advanced imaging (like MRIs). Without prior authorization, your insurance may deny coverage for the service, leaving you responsible for the entire cost.
Explanation of Benefits (EOB)
An Explanation of Benefits (EOB) is a document from your insurer detailing the claims they processed and the payment decisions they made. The EOB outlines the services you received, the amount your provider billed, the amount covered by insurance, any cost-sharing amounts like copayments or coinsurance, and what remains your responsibility. Understanding your EOB can help you check for errors, ensure that your payments are correct, and track your healthcare spending.
In-Network, Out-of-Network, and Preferred Network
The terms in-network, out-of-network, and preferred network refer to provider networks, which are groups of doctors, hospitals, and other healthcare providers that have contracted with your insurance company to offer services at discounted rates.
- In-Network: In-network providers have an agreement with your insurer to provide services at a lower cost, which translates to lower out-of-pocket expenses for you. It’s generally best to use in-network providers whenever possible to maximize savings.
- Out-of-Network: Out-of-network providers do not have a contract with your insurance, so using them can lead to significantly higher costs. Some plans won’t cover out-of-network services at all, while others may only cover a portion, leaving you with a larger share of the bill.
- Preferred Network: A preferred network is a select group of in-network providers that offer even deeper discounts or additional perks. Using preferred network providers can save you the most money within your plan’s structure.
Making the Most of Your Health Insurance
Understanding these terms can make it easier to navigate healthcare choices and manage your costs effectively. Be proactive about using in-network providers, check if a service requires prior authorization, and always review your Explanation of Payment. Familiarizing yourself with terms like deductible, copay, and coinsurance will give you a clearer picture of your financial responsibilities and help you make the most of your health coverage. With a good grasp of your plan’s details, you’ll be better equipped to make informed healthcare decisions and stay within budget while getting the care you need

