Are primary and secondary insurance billed at the same time?

Asked by: Prof. Haley Hauck  |  Last update: January 3, 2026
Score: 4.1/5 (11 votes)

If you have a primary and secondary health insurance, your bill will not be given to both of them at the same time. Your primary insurance will typically be billed first unless there is a rule under your Coordination of Benefits provision that decides which insurance pays first.

How does primary and secondary insurance billing work?

It depends on which insurance is considered “primary” and which is “secondary.” The insurance that pays first (primary payer) pays up to the limits of its coverage. The insurance that pays second (secondary payer) only pays if there are costs the primary insurance didn't cover.

Can you bill 2 insurances at the same time?

The way it works is that one plan is designated as primary insurance and the other as secondary. A claim goes first to the primary insurance plan, which pays medical bills the way it normally would. It is only after the primary insurer pays the claim that it gets submitted to the secondary plan.

How does insurance work when you have two insurances?

How do two health insurance plans work together? Having two health plans doesn't mean you'll receive full medical coverage twice. Instead, one policy will be your primary plan, and the other will be your secondary health coverage.

Will secondary insurance pay if primary insurance denies?

The insurance that pays first is called the primary payer. The primary payer pays up to the limits of its coverage. The insurance that pays second is called the secondary payer. The secondary payer only pays if there are costs the primary insurer didn't cover.

Understanding Primary & Secondary Insurance Billing - Part 1

37 related questions found

Can a doctor refuse to bill secondary insurance?

A: The answers to your questions depend on state law. Some states require physicians to bill all insurers a patient has, without charge, whereas others do not. If the physician has a contract with the secondary insurer, then, by contract, he or she most likely is obligated to submit the bill.

Does secondary insurance pick up primary copay?

Primary insurance pays first for your medical bills. Secondary insurance pays after your primary insurance. Usually, secondary insurance pays some or all of the costs left after the primary insurer has paid (e.g., deductibles, copayments, coinsurances).

How do deductibles work with primary and secondary insurance?

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.

Which health insurance company denies the most claims?

According to the analysis, AvMed and UnitedHealthcare tied for the highest denial rate, with both companies denying about a third of in-network claims for plans sold on the Marketplace in 2023, respectively.

Is being double insured worth it?

Assuming Dual Coverage Is Always Better: While dual coverage can be beneficial, it's not always the best option for every situation. Don't assume that having two plans will automatically save you money. Evaluate the costs, coverage, and your specific healthcare needs to determine if dual coverage is cost-effective.

When should a biller bill secondary insurance?

When Can You Bill Secondary Insurance Claims? You can submit a claim to secondary insurance once you've billed the primary insurance and received payment (remittance). It's important to remember you can't bill both primary and secondary insurance at the same time.

Who submits claims to secondary insurance?

If the primary insurer has paid their portion of the bill and there's still a balance, you should submit the claim to the secondary insurance company before billing the patient. If a patient has more than one insurance plan, it's important to confirm which one is their primary coverage before submitting a claim.

What is considered double billing?

Double billing in a legal setting is billing multiple clients for the same work, billing the same work to the same client on multiple matters, creating duplicate entries on a single invoice, or incorrectly resubmitting an invoice due to an administrative error. Double billing is usually the result of an honest mistake.

When a patient has a secondary insurance policy, it is billed after the primary policy has paid, true or false?

Final answer: A patient with a secondary insurance policy is billed after the primary insurance has made its payment, which is true as the secondary insurance covers the remaining cost. This collaboration between insurance policies helps reduce the patient's overall out-of-pocket expenses.

How should you process cases in which there is a primary and secondary insurance?

Submit Primary Claim: The first step in billing secondary insurance is to submit a claim to the primary insurance carrier. Once the primary claim is processed and any applicable payments or denials are received, you can proceed with billing the secondary insurance.

What is the coordination of benefits insurance?

What is Coordination of Benefits? Coordination of benefits (COB) is part of the insurance payment process. It is how insurance companies decide who covers the cost of your care in a given situation. Insurance companies follow general principles to establish the order each company will pay.

What is the best health insurance company to go with?

Best Health Insurance Companies for 2025
  • Best Overall and Best for Self-Employed: Kaiser Permanente.
  • Best Widely Available Plans: UnitedHealthcare.
  • Best for Low Complaints and Best for Chronic Conditions: Aetna.
  • Most Affordable: Molina Healthcare.

Why is my health insurance not paying claims?

Health insurers deny claims for a wide range of reasons. In some cases, the service simply isn't covered by the plan. In other cases, necessary prior authorization wasn't obtained, the provider wasn't in-network, or the claim was coded incorrectly.

Will my secondary insurance cover my copay?

Yes, you can get secondary medical insurance to help cover out-of-pocket costs. This may include a deductible, your copays, and coinsurance payments. This type of plan is often called a "limited benefits" plan or simply "gap insurance."

Are providers required to bill secondary insurance?

They either pay the coinsurance or they leave it as patient responsibility. When it comes to obligation, it's a courtesy to file secondary if the provider is not credentialed/contracted but in the case were the provider is contracted with the insurance then he/she is contractually obligated to file the insurance.

How does it work when you have two health insurance policies?

Having multiple insurance plans means one plan will be your primary coverage, and the other will be secondary. As the names imply, your primary coverage activates first, and your secondary coverage picks up any unaddressed expenses if necessary.

Is it a good idea to get Medicare if you're still working at 65?

If your or your spouse's employer has 20 or more employees and a group health plan, you don't have to sign up for Medicare at 65. But if you get Medicare Part A for free, typically you should sign up. (After all, it's free.) In some cases, Medicare Part A may cover what your employer plan doesn't.

What happens to my younger wife when I go on Medicare?

Medicare is individual insurance, so spouses cannot be on the same Medicare plan together. Now, if your spouse is eligible for Medicare, then he or she can get their own Medicare plan.

Will Medicare pay as secondary if primary denies?

Note: If the GHP is the primary payer but doesn't pay in full, we may pay secondary to cover the remaining amount the GHP doesn't pay if it's a service Medicare covers. If the GHP denies payment because the plan doesn't cover the service, we may pay primary if it's a service Medicare covers.