What Providers Must Know About Emergency Room Out of Network Billing

Emergency room out of network billing allows providers to get paid for emergency care even when they are not in a payer network. However, payment depends on payer rules, federal law, and how well the claim is managed.

The No Surprises Act (NSA) treats emergency care as in-network for cost-sharing, even when the provider is out of network. 

Your actual collection amount depends on three factors which include your billing procedures and your agreements with payers and your management of out of network emergency room charges. This guide leads through major regulations, real time situations, and procedures to protect revenue.

The No Surprises Act: What Changed for ER Providers

Effective January 1, 2022, the No Surprises Act bans balance billing for emergency care out of the network. The facility or group must treat the patient as an in-network provider because they cannot charge more than the patient’s in-network cost-sharing amount.

For instance, a patient who has BlueCross PPO insurance arrives at your emergency room with chest pain at 2 AM. Your ER staff operates outside of BlueCross network services. The patient pays only in-network costs according to the NSA which includes their copay and deductible. You must collect the remaining amount from the payer, not the patient. 

According to KFF, roughly 1 in 5 emergency room visits results in at least one out-of-network bill. The NSA was created largely to fix this problem. 

Which Services Are Covered Under the NSA

The law applies to out-of-network ER billing in hospital emergency departments, freestanding emergency departments, and urgent care centers licensed to provide emergency care. It also covers air ambulance transport but not ground ambulance.

Post-stabilization services are also covered unless the patient gives written consent to waive their protections after receiving a clear written notice.

NSA Coverage at a Glance

Here is a quick view of how the NSA applies to different services: 

How Does the Payer Actually Reimburse You?

Payers usually reimburse out of network billing based on their internal rate method. In most cases, they apply a usual and customary rate or a percentage of Medicare, which often leads to lower payments. For out-of-network er billing, the patient’s cost share is also higher, which can create balance issues. Below are the methods payers use to reimburse you

The Independent Dispute Resolution (IDR) Process

It provides an Independent Dispute Resolution (IDR) procedure for cases when your facility and the payer fail to reach a payment agreement regarding out-of-network ER billing. Both sides submit offers to a third-party arbitrator, who picks one. This is called baseball-style arbitration.

Providers have a high success rate in this process. In 2023, providers won about 80% of IDR decisions for out-of-network claims and roughly 86% for out-of-network air ambulance services, according to an HHS report.

Qualifying Payment Amount (QPA) 

The payer will often base their initial payment on the Qualifying Payment Amount (QPA), which is the median in-network rate for that service in your area. This is important for providers to understand because:

• If you accept the QPA: the process ends and that becomes your payment.
• If you dispute the QPA: you enter the IDR process and must show why your rate is justified.
• Your cost-sharing amount from the patient is calculated based on the QPA, not your billed charges.

Knowing your QPA for each service helps you decide whether to dispute or accept. Your billing team should track this closely.

Types of Insurance with Out of Network

Different insurance plans handle emergency rooms out of network billing in different ways. Knowing the plan type helps you predict payment and reduce errors in emergency room bills.

HMO vs PPO vs EPO 

The type of insurance out of network plan your patient has affects how the claim is processed even under the NSA.

• PPO and point-of-service plans typically cover out-of-network services even outside of emergency care. 
• HMO and EPO plans generally only cover out-of-network services in emergencies or in specific NSA-covered situations. 

As an ER provider, you will see all plan types, so your billing team must verify coverage before assuming reimbursement.

Medicare, Medicaid, and TRICARE Are Different

The NSA does not apply to the following: 

• Medicare
• Medicaid
• TRICARE
• VA Health Care
• Indian Health Services

These programs already have separate rules that protect patients from unexpected bills. If your ER sees a high volume of these patients, separate billing protocols apply.

Common Billing Errors That Cost ER Providers Revenue

Mistakes in the emergency room billing can quickly reduce payment and increase denials. Many of these errors are small but have a direct impact on revenue, especially in out of network emergency room bills. 

Wrong Cost-Sharing Calculation

One of the most common errors in out-of-network emergency room bills is applying the wrong cost-sharing amount. The patient’s cost share must match what they would have paid in-network, not the out-of-network rate. If you collect too much from the patient, you are violating federal law. If you collect too little, you erode revenue.

Missing the IDR Window

Providers have a 30-business-day open negotiation window after receiving the payer’s payment. After that window closes, you have 4 business days to initiate the IDR process. Missing this window means you lose the right to dispute the payment, permanently, for that claim.

Improper Use of the Consent Waiver

You can never ask a patient to waive their NSA protections for emergency services. If your staff asks a patient to sign a consent waiver for ER care, that waiver is invalid and can trigger federal penalties. Consent waivers are only valid for certain post-stabilization services in very limited situations.

State Laws for Wisconsin Providers

Federal law sets a floor, not a ceiling. Wisconsin providers should know the state rules before handling emergency room out of network billing, because payment and patient billing are now mainly guided by federal law, not state law.  

• States can add extra protections beyond federal law . Providers in Wisconsin should review state insurance rules that apply to their operations. 
• States such as Arizona, Florida, Iowa and Minnesota, have established their own legal frameworks which provide additional consumer safeguards. 
• Wisconsin providers working with patients from other states or with national payer plans should confirm which set of rules applies to each claim.

Self-Funded Plans Follow Federal Rules Only

Many large employers use self-funded plans, which are governed by federal law (ERISA), not state law. For these patients, the NSA applies but state-level protections do not. This affects how disputes are handled and where you file complaints if a payer acts in bad faith.

Conclusion

In a nutshell, emergency room out of network billing is no longer uncontrolled. Federal law now defines how payments and patient charges work. Providers who understand these rules can avoid underpayments and compliance risks.

The focus should be on tracking QPA, using the IDR process, and managing emergency care out of network claims correctly.

At Wisconsin Medical Billing, we help ER providers improve payments, reduce denials, and stay compliant with all NSA rules. If your practice is losing revenue on insurance out of network claims, our team can help you recover it with a proven billing strategy. Contact us today to see how we can help you collect more and stress less.

FAQs

How much does an ER visit cost out-of-network per state?

ER Visit Cost by State (Uninsured, Moderate-to-Severe Visit)

State         Avg. ER Cost

Colorado     $3,157

California     $3,238

New Jersey $3,377

Florida         $3,394 (highest)

What happens if you can’t pay your emergency room bill?

You can take steps to make sure that the medical bill is correctly calculated and that you get any available financial or necessary legal help. If you do nothing and don’t pay, you could be facing late fees and interest, debt collection, lawsuits, garnishments, and lower credit scores.

Will the ER still see you without insurance?

If you have a serious medical problem, hospitals must treat you regardless of whether you have insurance.