Blog > Billing > Out-of-Network Reimbursement: What Providers Need to Know

Out-of-Network Reimbursement for Behavioral Health Providers

Quick Definition

An out-of-network provider is a clinician who does not have a contract with a client's insurance plan. Because there's no negotiated rate in place, the provider sets their own fee, and reimbursement depends on the client's specific out-of-network benefits, rather than on an agreed contracted rate.

Out-of-network reimbursement can help behavioral health providers maintain more control over their fees while still supporting clients who want to use insurance benefits. This guide explains how out-of-network benefits work, how providers may be reimbursed without a payer contract, and how tools like superbills, courtesy billing, W-9s, and Good Faith Estimates can make the process clearer for both clinicians and clients.

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Fatima Davis, RCM Manager

Last Updated: June 30, 2026

Behavioral health clinician reviewing out-of-network insurance reimbursement paperwork with a client in a private practice office.
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Key Takeaways

  • Out-of-network providers set their own fees because they do not have a contracted rate with the client’s insurance plan.
  • Reimbursement depends on the client’s out-of-network benefits, including deductible, coinsurance, plan rules, and whether the plan covers out-of-network behavioral health services.
  • Superbills and courtesy billing can help clients seek reimbursement while allowing clinicians to stay paid according to their practice policies.
  • Cost transparency is essential before treatment begins, including clear communication about fees, payment timing, reimbursement expectations, and Good Faith Estimates.
  • A strong out-of-network billing workflow can reduce confusion around W-9 requests, client questions, payer reimbursement, and No Surprises Act compliance.

Working as an out-of-network behavioral health provider can give clinicians more flexibility over fees, payer participation, and practice operations, but it also requires clear communication with clients about reimbursement, benefits, and expected costs. Unlike in-network billing, out-of-network reimbursement depends on the client’s plan benefits rather than a contracted payer rate.

For therapists, counselors, psychiatric clinicians, and other behavioral health providers, the process often involves superbills, courtesy billing, W-9 requests, Good Faith Estimates, and careful documentation of payment expectations. This guide explains how out-of-network reimbursement works, what clients need to understand before care begins, and how to reduce administrative confusion while staying transparent and compliant.

How Out-of-Network Reimbursement Works

Out-of-network reimbursement usually starts with the client paying the provider’s full fee at the time of service. The provider then gives the client a superbill, or submits the claim on the client’s behalf through courtesy billing. The insurance plan reviews the claim based on the client’s out-of-network benefits, deductible, coinsurance, and plan rules.

Because the provider does not have a contract with the payer, reimbursement is not based on a negotiated provider rate. Instead, the plan determines how much, if anything, it will reimburse under the client’s out-of-network coverage. In many cases, the reimbursement goes to the client rather than directly to the provider.

Out-of-network reimbursement can feel confusing because payment, claim submission, and reimbursement may not all happen in the same place. In most cases, the provider collects their fee according to the practice’s payment policy, then the client seeks reimbursement from their insurance plan using a superbill or with help through courtesy billing. The workflow below shows the typical steps and where client benefits, deductibles, coinsurance, and plan rules come into play.

Out-of-network reimbursement workflow showing how a behavioral health client receives care, pays the provider, receives a superbill or courtesy billing, and may receive insurance reimbursement.

The key point: out-of-network reimbursement is based on the client’s plan benefits, not a contracted provider rate.

How to Become an Out-of-Network Provider

In most cases, you do not have to apply or enroll to become an out-of-network provider. If you do not have a signed contract with a client’s insurance plan, you are generally considered out of network for that plan.

However, some insurance companies may require out-of-network providers to register, submit provider information, or complete certain administrative steps before claims or superbills can be processed. Before offering reimbursement support to clients, it is a good idea to confirm each plan’s requirements and keep key information, such as your NPI, tax ID, and completed W-9, readily available.

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  • Out-of-network vs. in-network comparison
  • Client cost-transparency checklist
  • Superbill field checklist
  • Courtesy billing vs. remainder billing guidance
  • W-9, NPI, and Good Faith Estimate reminders

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In-Network vs. Out-of-Network Providers: Key Differences

Insurance companies use provider networks to manage access, set reimbursement terms, and create predictable payment structures. When a behavioral health provider joins a payer network, the provider agrees to the payer’s contract terms, including negotiated reimbursement rates, claim submission rules, credentialing requirements, and documentation expectations.

Out-of-network providers do not have a signed contract with the client’s insurance plan. This gives the clinician more control over fees, scheduling policies, and practice operations, but it also changes how clients pay for care and seek reimbursement. Instead of billing under a contracted payer rate, the provider typically charges their own fee, and the client’s reimbursement depends on their out-of-network benefits.

Neither model is automatically better for every practice. In-network participation may help clients access care at a lower upfront cost and may increase referrals through payer directories. Out-of-network practice may reduce some payer restrictions and give clinicians more control over rates, but it requires stronger communication around fees, payment timing, superbills, and reimbursement expectations.

Before deciding whether to join, remain on, or leave an insurance panel, compare the tradeoffs carefully. Factors such as your ideal client base, reimbursement rates, administrative capacity, referral sources, and comfort with client billing conversations can all affect which model is the better fit.

Comparison graphic showing key differences between in-network and out-of-network behavioral health providers, including rates, client cost, administrative load, payment flow, and reimbursement.

The main takeaway is that in-network care is governed by payer contracts, while out-of-network care depends more heavily on the provider’s own practice policies and the client’s insurance benefits. For more guidance on evaluating payer participation, see our guide to insurance contract negotiation for mental health professionals.

How Being Out of Network Affects Your Practice

Working out of network can affect how prospective clients evaluate the cost of care, especially if they are used to searching for providers through an insurance directory or paying only a copay. Some clients may decide not to schedule when they learn you are not contracted with their plan, while others may still be able to use out-of-network benefits to reduce their overall cost.

For that reason, it can be helpful to explain the reimbursement process early. Depending on your practice policies, you may encourage clients to call their insurance plan, provide a superbill after each session, or offer to help verify basic out-of-network benefits before the first appointment. Key details to clarify include whether the client has out-of-network mental health coverage, whether a deductible applies, what percentage may be reimbursed, and whether claims should be submitted by the client or the provider.

Out-of-network status can also affect your administrative workflow. You may spend less time navigating payer contracts and in-network claim rules, but you may need a clear process for fee disclosures, superbills, courtesy billing, W-9 requests, Good Faith Estimates, and client questions about reimbursement. Having these steps organized can help clients understand their options and reduce confusion before care begins.

Because many clients struggle to find in-network behavioral health providers, some may be open to seeing an out-of-network clinician if they understand the cost, reimbursement process, and potential benefits. Clear communication can help clients make an informed decision while supporting a smoother intake and billing experience for your practice.

Because out-of-network care can affect what clients pay upfront and whether they receive reimbursement, clear communication before the first appointment is essential.

Be Transparent About Being Out of Network

Transparency is especially important when you are an out-of-network provider because clients may not understand the difference between your fee, their out-of-pocket cost, and what their insurance plan may reimburse. Before the first session, explain that you are not contracted with their plan, state your fee clearly, and describe when payment is due.

It is also helpful to explain what you can and cannot predict. For example, you can tell clients whether you provide superbills, offer courtesy billing, or help them check basic out-of-network benefits. However, the client’s insurance plan determines whether reimbursement is available, how much of the deductible must be met, what percentage may be reimbursed, and whether any plan-specific rules apply.

Clients should also understand who is responsible for each step. Some practices require clients to pay in full at the time of service and submit their own superbills. Others offer courtesy billing, where the client pays upfront and the practice submits the claim on the client’s behalf. In either case, the goal is to make the payment and reimbursement process clear before treatment begins.

To reduce confusion, consider giving clients a written explanation that covers:

Your session fee and payment policy
State your rate, when payment is due, and whether you require payment in full at the time of service.

Your out-of-network status
Explain that you do not have a contract with the client’s insurance plan and that reimbursement is based on the client’s out-of-network benefits.

Superbill or courtesy billing options
Clarify whether you will provide a superbill for the client to submit, submit claims as a courtesy, or use another billing process.

Benefit verification expectations
Tell clients whether your practice will help check benefits or whether they should contact their plan directly.

Good Faith Estimate information
Provide a Good Faith Estimate when required and explain that expected costs may need to be updated if the scope or frequency of care changes.

Who receives reimbursement
Clarify whether reimbursement usually goes to the client or the provider, and what the client should do if a payment is sent to the wrong party.

A clear cost conversation can help clients make informed decisions, reduce billing surprises, and create a smoother intake experience. It also gives your practice a repeatable process for handling common out-of-network questions.

Questions to Ask About Out-of-Network Benefits

Before the first appointment it can help to clarify how a client's out-of-network benefits work. Either the client or your practice may contact the insurance plan and ask:

  • Does this plan include out-of-network mental health benefits?
  • Is there an out-of-network deductible?
  • How much of the deductible has already been met?
  • What percentage of the allowed amount is reimbursed after the deductible?
  • Does the plan require prior authorization?
  • Are telehealth services reimbursable out of network?
  • Should the superbill or claim be submitted by the client or provider?
  • Will reimbursement be sent to the client or the provider?

What is Courtesy Billing?

Courtesy billing is an out-of-network billing process in which the client pays the provider’s fee upfront, and the practice submits the claim to the client’s insurance plan on the client’s behalf. If the claim is approved, the insurance company typically reimburses the client according to the client’s out-of-network benefits, rather than paying the provider under a contracted rate.

For behavioral health providers, courtesy billing can make out-of-network care easier for clients to navigate. Instead of asking clients to complete the claim process themselves, the practice helps submit the necessary billing information while still collecting payment according to its own fee and payment policy.

Courtesy billing may be especially helpful for clients who feel overwhelmed by insurance paperwork, reimbursement forms, or claim follow-up. However, it also adds administrative work for the practice, so clinicians should decide in advance whether they will offer courtesy billing, provide superbills only, or use another billing process.

Before offering courtesy billing, make sure clients understand:

Payment is still due according to your practice policy.
Courtesy billing does not necessarily mean the client waits to pay until insurance processes the claim.

Reimbursement depends on the client’s plan.
The payer decides whether out-of-network reimbursement is available, how much applies to the deductible, and what percentage may be reimbursed.

The reimbursement may go to the client.
In many out-of-network arrangements, the client — not the provider — receives the reimbursement from the insurance plan.

The practice may not control the claim outcome.
Submitting a claim as a courtesy does not guarantee reimbursement, payment timing, or approval.

Out-of-Network Providers, W-9s, and NPI Information

When you work as an out-of-network provider, a client’s insurance plan may request your W-9 or National Provider Identifier before processing an out-of-network claim. Because you are not contracted with that payer, the insurance company may not already have your tax ID, legal business name, address, or provider identifiers in its system.

A W-9 helps the insurance plan verify your tax information, while your NPI helps identify you as the rendering or billing provider. These details may be needed when a client submits a superbill, when your practice submits a courtesy claim, or when the insurer needs to add your provider information before reviewing reimbursement.

To avoid delays, keep a completed W-9 and your NPI information readily available. Some plans may ask the provider to submit the W-9 directly, while others may ask the client to include it with the claim or reimbursement request. Always follow the plan’s instructions and avoid sending unnecessary tax information unless it is requested through an appropriate process.

Providing a W-9 or NPI information can help the insurer process the claim, but it does not guarantee reimbursement. The client’s out-of-network benefits, deductible, coinsurance, plan rules, and claim details still determine whether reimbursement is available and how much may be paid.

No Surprises Act and Good Faith Estimates for Out-of-Network Providers

The No Surprises Act includes protections designed to reduce unexpected medical bills and improve cost transparency for clients. For behavioral health providers, one of the most relevant requirements is the Good Faith Estimate, which generally applies when a client is uninsured or chooses not to use insurance to pay for care.

A Good Faith Estimate gives the client a written estimate of expected charges before services begin. For out-of-network clinicians, this can be especially important when a client plans to pay privately, use out-of-network benefits, or decide whether to submit superbills for possible reimbursement. The estimate helps clients understand expected costs before treatment begins, but it is not a guarantee of insurance reimbursement.

Your process should clearly explain your fee, expected frequency of services, estimated charges, and when the estimate may need to be updated. CMS notes that Good Faith Estimates are generally required when eligible clients schedule care at least three business days in advance or request an estimate. Clients may also have dispute rights if a bill is substantially higher than the estimate.

ICANotes helps simplify this process with a built-in Good Faith Estimate form, so behavioral health practices can provide clients with clearer cost information without relying on disconnected paperwork. Book a demo to see how ICANotes supports Good Faith Estimates and behavioral health billing workflows.

Common Out-of-Network Billing Mistakes to Avoid

Out-of-network billing can work well for behavioral health practices, but small communication or documentation gaps can create confusion for clients and slow down reimbursement. Having a repeatable process for fees, superbills, benefit questions, and Good Faith Estimates can help reduce avoidable billing issues.

Common mistakes include:

  • Not explaining payment expectations before the first session. Clients should understand your fee, when payment is due, and whether they are expected to pay in full at the time of service.
  • Assuming every client has out-of-network benefits. Some plans may offer partial reimbursement, while others may not cover out-of-network care at all.
  • Providing incomplete superbills. Missing diagnosis codes, CPT codes, provider identifiers, charges, or payment information can delay or prevent reimbursement.
  • Failing to clarify whether reimbursement goes to the client or provider. Clients should know who may receive payment from the insurer and what to do if a check is sent to the wrong party.
  • Forgetting to provide or update a Good Faith Estimate. Cost estimates should be handled according to current No Surprises Act requirements and updated when the expected scope of care changes.
  • Not keeping a completed W-9 and NPI information ready. Some insurers request this information before processing out-of-network claims.
  • Overpromising reimbursement. Providers can explain the process, but the insurance plan determines whether reimbursement is available and how much may be paid.

A clear out-of-network billing workflow helps clients understand their financial responsibility while giving your practice a more consistent way to manage reimbursement-related questions.

Use the checklist below as a quick reference for building a clearer out-of-network billing process before care begins, from fee disclosure and benefits questions to superbills, W-9s, Good Faith Estimates, and reimbursement expectations.

Out-of-network billing checklist for behavioral health providers with steps for fees, payment timing, benefits verification, superbills, W-9s, Good Faith Estimates, and reimbursement.

For a more detailed, fillable version of this workflow, download the Out-of-Network Billing Toolkit for Behavioral Health Practices.

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Frequently Asked Questions About Out-of-Network Billing and Reimbursement

How is a provider reimbursed if they don’t have an agreement with the insurance company?

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Without a signed contract in place, the insurance company does not have a negotiated rate with the provider and may not be obligated to pay the provider directly. Reimbursement instead depends on the client’s individual out-of-network benefits.

The provider charges their own fee, the client typically pays according to the practice’s payment policy, and the client — or the provider through courtesy billing — submits a superbill or claim to the insurance plan. Any reimbursement is based on the plan’s out-of-network coverage terms, not a contracted provider rate.

How do out-of-network benefits work?

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Out-of-network benefits determine whether, and how much, an insurance plan may reimburse when a client sees a provider who does not have a contract with that plan. Coverage depends on the client’s specific health plan, deductible, coinsurance, allowed amount, and claim rules.

Health maintenance organization (HMO) and exclusive provider organization (EPO) plans often limit coverage to in-network providers. If the clinician is not contracted with the plan, the client may have no out-of-network reimbursement available.

Preferred provider organization (PPO) and point-of-service (POS) plans are more likely to include out-of-network benefits. In those cases, the client may pay more upfront but may be able to submit a superbill or claim for partial reimbursement, depending on the plan’s terms.

How does out-of-network insurance billing work?

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Out-of-network billing often starts with the client paying the provider’s full fee at the time of service, although some practices bill clients on a periodic schedule. After payment is collected, the provider may give the client a superbill to submit to their insurance plan or may submit the claim on the client’s behalf through courtesy billing.

A complete superbill typically includes:

  • Provider name and contact information
  • Date of the invoice
  • Client name and date of birth
  • Diagnosis code or codes
  • Place of service code
  • CPT code and modifier, if applicable
  • Description of the service
  • Session charge and amount collected
  • Provider signature and license number
  • Employer Identification Number, Social Security number, or tax ID information as appropriate
  • National Provider Identifier

If the client has out-of-network coverage, they can submit the superbill to request reimbursement. Encourage clients to submit superbills promptly, especially if they are relying on reimbursement or if the payer needs additional information.

Can an out-of-network clinician bill insurance directly and bill clients for the remainder?

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Yes. Some out-of-network clinicians bill the insurance company directly and then bill the client for the remaining balance. This is sometimes called remainder billing. For example, if the client’s plan reimburses a portion of the allowed amount, the provider may receive that payment and then collect the balance from the client.

This approach can be risky for the practice. Out-of-network reimbursement is often sent to the client rather than the provider, and the client may still be responsible for deductibles, coinsurance, denied claims, or unpaid balances. Before using this model, make sure clients understand their responsibility and that your practice has a clear billing policy.

What if the health plan reimburses the clinician instead of the client?

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Sometimes, a health plan may send an out-of-network reimbursement check to the clinician even though the client submitted the claim and expected to receive the payment. Avoid signing the check over to the client or cashing it without clarification.

Instead, ask the client to contact the insurance plan and explain that the payment appears to have been sent to the wrong party. The payer can then provide instructions, stop or reissue the payment, or clarify how the funds should be handled. This helps protect both the client and the practice from reimbursement confusion or repayment issues.

What if a client only wants a receipt?

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If a client only needs a receipt for their records, tax purposes, or personal budgeting, you may not need to provide a full superbill. A basic receipt can show that the client paid for behavioral health services without including diagnosis codes, CPT codes, or other insurance-specific details.

A superbill is different because it is intended for insurance reimbursement and typically includes clinical and billing information required by the payer. Clarify whether the client needs a general receipt or a superbill before including diagnosis or procedure details.

How ICANotes Supports Out of Network Reimbursement

Out-of-network billing is easier to manage when fees, documentation, client communication, and compliance forms are organized in one workflow. ICANotes helps behavioral health practices document care, create Good Faith Estimates, manage billing details, generate superbills, and keep client records organized without relying on disconnected spreadsheets or manual paperwork.

Simplify Out-of-Network Billing Workflows

See How ICANotes Helps Behavioral Health Practices Manage Billing, Documentation, and Cost Transparency

Out-of-network care requires clear communication around fees, superbills, reimbursement expectations, Good Faith Estimates, and client billing questions. ICANotes helps behavioral health providers keep these workflows organized in one EHR built specifically for therapists, counselors, psychiatrists, and other behavioral health clinicians.

  • Create and manage behavioral health documentation with less manual effort
  • Support billing workflows with organized client and service details
  • Use built-in Good Faith Estimate tools to improve cost transparency
  • Keep clinical, billing, scheduling, and client information connected
  • Reduce reliance on disconnected paperwork, spreadsheets, and manual tracking

Schedule a demo to see how ICANotes can support your out-of-network billing and behavioral health practice workflows.

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Fatima Davis

RCM Manager

Fatima C. Davis is the RCM Manager at ICANotes and a seasoned expert in behavioral health revenue cycle management. With over 20 years of experience, she specializes in optimizing collections, reducing denials, and ensuring compliance across diverse payer landscapes. Fatima has led RCM operations for large multi-agency systems and is passionate about helping behavioral health practices achieve financial sustainability.