8 Essential Health Insurance Terms Explained to Save You Money and Stress

Health insurance in the United States is notoriously complex, leaving many consumers confused about their coverage and potential costs. Understanding key terms can help you avoid unexpected bills, maximize your benefits, and make smarter healthcare decisions.

Why These 8 Health Insurance Terms Matter

Below are eight essential health insurance terms you need to know, explained in plain language. Mastering these concepts can help you:

• Reduce financial surprises from medical bills
• Choose the right insurance plan for your needs
• Navigate claims, authorizations, and provider networks effectively

1. Deductible

A deductible is the amount you pay out-of-pocket for covered healthcare services before your insurance plan starts to pay. For example, if your deductible is $1,500, you’ll cover the first $1,500 of your medical bills yourself. After that, your insurer begins sharing costs according to your plan’s terms.

2. Out-of-Pocket Limit

The out-of-pocket limit is the maximum amount you’ll pay for covered services in a plan year. Once you reach this limit, your insurance covers 100% of the costs of covered benefits. For 2024, the federal limit for individual plans is $9,450, while family plans cap at $18,900. Plans with lower premiums often have higher out-of-pocket limits.

3. Copay

A copay (or copayment) is a fixed amount you pay for a covered healthcare service after you’ve paid your deductible. For instance, you might pay a $30 copay for a doctor’s visit or a $10 copay for a generic prescription. Copays vary by service and are outlined in your plan documents.

4. Coinsurance

Coinsurance is your share of the costs of a covered service after you’ve met your deductible. It’s expressed as a percentage. For example, if your coinsurance is 20%, you’ll pay 20% of the cost of a service, while your insurer pays the remaining 80%. This applies to services like hospital stays or specialist visits.

5. Out-of-Network Provider

An out-of-network provider is a doctor, hospital, or other healthcare professional who does not have a contract with your insurance company. Visiting an out-of-network provider can result in significantly higher costs, as your insurer may cover little to none of the bill. Always check if a provider is in-network before receiving care.

6. Prior Authorization

Prior authorization (also called pre-authorization) is a requirement that your healthcare provider obtain approval from your insurance company before performing a specific service or procedure. Without prior authorization, your insurer may deny the claim, leaving you responsible for the full cost. This process is common for expensive treatments, surgeries, or medications.

7. Surprise Bill

A surprise bill (or balance bill) occurs when you receive care from an out-of-network provider at an in-network facility. For example, if you visit an in-network hospital for surgery but the anesthesiologist is out-of-network, you could receive a bill for the difference between what the provider charges and what your insurer pays. Federal laws like the No Surprises Act aim to protect consumers from these unexpected charges.

8. Premium

A premium is the amount you pay for your health insurance plan, typically on a monthly basis. Premiums do not count toward your deductible or out-of-pocket limit. Plans with lower premiums often have higher deductibles and out-of-pocket costs, while higher-premium plans may offer more comprehensive coverage and lower out-of-pocket expenses.

Additional Resources from KFF Health News

For more guidance on navigating health insurance, explore these in-depth articles from KFF Health News:

• "How To Make a High-Deductible Health Plan Work for You" by Jackie Fortiér
• "To Avoid Care Disruptions, Know When the Clock Runs Out on Your Prior Authorization" by Sarah Boden
• "So Your Insurance Dropped Your Doctor. Now What?" by Bram Sable-Smith

About KFF Health News

KFF Health News is a national newsroom dedicated to producing in-depth journalism about health issues. It is one of the core operating programs at KFF, an independent organization focused on health policy research, polling, and journalism. Learn more about KFF here.

This article first appeared on KFF Health News and is republished here under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.