A co-payment is a fixed dollar amount you pay out of your pocket when you receive a medical service or fill a prescription

Your insurance plan sets the co-payment amount in advance—often $20, $30, or $50 depending on the type of care. You pay it at the time of service: when you check in at the doctor's office, when you pick up medication at the pharmacy, or when you visit an urgent care clinic. The insurance company pays the rest of the bill to the provider.

Co-payments are different from deductibles and coinsurance. A deductible is the total amount you must pay before your insurance starts covering costs at all. Coinsurance is a percentage of the bill you split with your insurance after you've met your deductible—for example, you pay 20 percent and insurance pays 80 percent. A co-payment is simply a flat fee that stays the same every time.

Key Takeaways

  • A co-payment is a fixed dollar amount you pay directly to a medical provider or pharmacy when you receive care or medication.
  • Co-payments are set by your insurance plan and do not change based on the actual cost of the service.
  • You pay the co-payment at the time of service, separate from any deductible or coinsurance you may owe.
  • Different types of care usually have different co-payment amounts—a doctor visit may cost $30 while a specialist visit costs $50.
  • If you do not have insurance, you do not have a co-payment; you pay the full bill or negotiate a rate with the provider.

How co-payments fit into your insurance costs

Your total out-of-pocket medical costs usually include three layers: deductible, co-payments, and coinsurance. You hit the deductible first—that is the amount you pay entirely on your own before insurance kicks in. Once you meet your deductible, co-payments apply to most routine visits and prescriptions. If you need major care or see an out-of-network provider, coinsurance may apply instead.

For example, if your plan has a $1,500 deductible and you go to the doctor, you might pay the full $150 visit cost yourself until you reach $1,500 in total spending. After that, your co-payment of $30 applies to each visit. If you then need an MRI, your plan might require 20 percent coinsurance instead of a co-payment, meaning you pay a percentage of the actual bill.

Most insurance plans cap your out-of-pocket maximum—the most you will pay in a year for covered services. Once you hit that cap, your insurance covers 100 percent of additional care for the rest of the year.

Co-payments for different types of medical care

Insurance plans typically set different co-payment amounts for different services. A routine primary care visit might have a $25 co-payment, while a specialist visit costs $50. Mental health visits, urgent care, and emergency room visits often have their own co-payment amounts. Some plans charge a co-payment for lab work or imaging; others do not.

Prescription medications almost always have co-payments, and the amount often depends on the drug tier. A generic medication might have a $10 co-payment, a brand-name drug on the plan's preferred list might be $30, and a non-preferred brand-name drug might be $60 or more. Your insurance company publishes a formulary—a list of covered drugs and their co-payment amounts—so you can check before you fill a prescription.

Emergency room visits typically have the highest co-payment, sometimes $250 or more, though many plans waive this fee if you are admitted to the hospital as an inpatient.

When you do not pay a co-payment

Some services are covered by insurance without a co-payment. Preventive care—annual physicals, cancer screenings, vaccinations, and contraception—is often free under federal law. Routine prenatal care and well-child visits are usually covered at no cost. Check your plan documents or call your insurance company to confirm which preventive services are free.

If you see an out-of-network provider—one who does not have a contract with your insurance—your plan may not apply a co-payment at all. Instead, you may pay coinsurance or the full bill and then submit a claim to your insurance for reimbursement. Out-of-network care is usually more expensive for you.

If you have not met your deductible yet, you typically pay the full cost of the service, not just the co-payment. The co-payment only applies after your deductible is satisfied.

How to find out your co-payment amounts

Your insurance card usually lists a customer service phone number. Call that number and ask for your co-payment schedule, or ask about a specific service. You can also log into your insurance company's website or app—most plans let you search for providers and see the co-payment amount before you schedule an appointment.

Your plan documents, called the Summary of Benefits and Coverage, list all co-payment amounts. Your employer or the insurance marketplace where you bought your plan can send you a copy. Some plans also publish this information online as a PDF.

If you are uninsured or your plan does not cover a service, ask the provider's billing office what they charge. Many providers offer discounts for uninsured patients who pay upfront, or they may let you set up a payment plan.

Co-payments and payment timing

You pay the co-payment at the time of service—when you check in at the doctor's office or when you pick up a prescription. Most medical offices accept cash, credit cards, and debit cards. Some offices may bill you later if you cannot pay immediately, though this is less common.

For mail-order prescriptions or online pharmacies, you usually pay the co-payment when you place the order. The pharmacy deducts it from your payment before shipping the medication.

If you receive a bill after your visit that includes a co-payment you already paid, contact the provider's billing department. Duplicate charges happen and can usually be corrected with a phone call and proof of payment.

Co-payments and insurance claims

The co-payment you pay does not go to your insurance company—it goes to the provider. Your insurance company pays the provider separately for the rest of the bill. You do not need to submit a claim for a co-payment; the provider handles the insurance claim on their end.

If you pay out of pocket for a service and want to know whether your insurance covers it, keep your receipt. You can call your insurance company and ask them to review the charge. If it is a covered service, they may reimburse you the difference between what you paid and what your co-payment should have been.

Frequently Asked Questions

Does my co-payment count toward my deductible?

No. Co-payments do not count toward your deductible in most plans. You pay your full deductible first, then co-payments apply. However, some plans are structured differently—ask your insurance company whether co-payments reduce your deductible.

What happens if I cannot afford my co-payment?

Tell the provider's office before your visit. Many offices have financial assistance programs or can reduce the co-payment based on income. Some nonprofits and community health centers offer free or low-cost care regardless of insurance. Call 211 to find local resources.

Can my co-payment change during the year?

No. Your co-payment amounts are set when your plan starts and do not change until your plan renews, usually once a year. If you change plans, your new co-payments take effect on the start date of the new plan.

Do I pay a co-payment if I use telemedicine?

Usually yes. Most insurance plans treat telemedicine visits the same as in-person visits and charge the same co-payment. Some plans charge a lower co-payment for virtual visits. Check your plan documents or call your insurance company to confirm.

What if my prescription co-payment is more than the actual drug cost?

Ask the pharmacy to waive the co-payment and let you pay the actual price instead. Many pharmacies will do this if the drug costs less than the co-payment. You can also ask your doctor if a generic or lower-tier drug would work as well.