How to Bill Insurance for Therapists in Private Practice: A Step-by-Step Guide

Dr.Alex Carter
February 21, 2025
5 min read
how to bill insurance as a provider

Table of Contents

64.4% of young people under 65 have private health insurance in the U.S. Billing insurance as a provider is one of the most challenging yet rewarding aspects of running a private practice. 

As a therapist, learning how to navigate the insurance billing process ensures consistent revenue and makes your services more accessible to clients. 

However, the complexity of insurance terminology, policies, and systems can feel overwhelming, especially if you’re just starting. This guide breaks down the essential steps and strategies to help you understand how to bill insurance as a provider successfully. From credentialing to managing claims, you will find actionable advice tailored to therapists in private practice.

What is Insurance Billing for Therapists?

Insurance billing involves submitting claims to insurance companies to receive payment for services provided to patients. This process requires accurate documentation, correct coding of services, and adherence to specific insurance guidelines. Proper billing practices are essential for maintaining the financial health of a practice and ensuring compliance with legal and regulatory standards. 

Key Components of Insurance Billing in Physical Therapy

Billing insurance for therapy services is an essential aspect of running a successful practice. Understanding the nuances of this process can impact both the financial health of a practice and the accessibility of care for clients.

Why is Insurance Billing Important?

For therapists in private practice, mastering the insurance billing process is essential for several reasons:

  • Financial Stability: Efficient billing practices directly impact cash flow. By understanding how to bill correctly, therapists can reduce delays in payments and ensure they receive appropriate compensation for their services.
  • Client Trust: Clear communication about insurance coverage and payment expectations fosters trust between therapists and their clients. When clients understand their financial obligations upfront, they are less likely to experience surprises that could lead to dissatisfaction or disputes.
  • Operational Efficiency: A thorough understanding of the billing process allows therapists to streamline administrative tasks. This efficiency saves time and enables therapists to focus more on patient care rather than getting tangled by billing issues.

What Are the Advantages of Insurance Billing For Your Practice?

Billing insurance in a private physical therapy practice offers several advantages that can enhance your practice's growth and patient accessibility. Here are key benefits to consider:

  1. Expanded Patient Base: Accepting insurance allows you to reach a broader range of patients who prefer or require the use of their insurance benefits for healthcare services, leading to an increased patient volume.
  2. Enhanced Credibility and Trust: Being an in-network provider with insurance companies can boost your practice's credibility. Patients often perceive in-network providers as more reputable, building trust and encouraging them to choose your services over out-of-network options. 
  3. Improved Patient Retention: When patients can utilize their insurance benefits, they are more likely to adhere to their treatment plans without the concern of high out-of-pocket expenses. It can lead to better patient retention.
  4. Support for Comprehensive Care: Billing insurance encourages you to provide comprehensive care that meets the needs of the patients. Insurers require thorough documentation and treatment plans for better assessment and planning for each patient's unique situation.

Now that you quite understand the advantages of following the insurance billing process, let’s start by exploring how to complete the credentialing process, which is crucial for becoming an approved provider.

1. Navigating the Credentialing Process

The credentialing process ensures therapists can bill insurance and involves gathering key documents and applying through platforms like CAQH ProView.

Required Documents

Before starting the credentialing process, therapists need to prepare the following documents:

Having these documents ready will streamline the application process and help avoid delays.

How to Apply through CAQH ProView? 

CAQH ProView is a widely used platform for credentialing healthcare providers. Here are the steps to complete your application:

  • Register on the CAQH website and provide personal info and CAQH ID.
  • Complete the application, saving progress regularly.
  • Review for accuracy before submitting.
  • Authorize access to selected organizations.
  • Upload necessary documents (license, malpractice insurance, etc.).

Following these steps will help you complete the credentialing process correctly. For more detailed instructions on using CAQH ProView, refer to the CAQH Provider User Guide.

Once credentialed, verifying client coverage and obtaining authorizations is the next essential step.

2. Client Coverage Verification and Pre-Authorization

Both insurance coverage verification and pre-authorization are essential steps in the billing process for therapists in private practice. By implementing these, you can improve the chances of receiving timely payments while providing quality care to your clients.

How to Verify Client Coverage?

Before providing services, therapists must verify their clients' insurance coverage. 

  • Gather Essential Client Information:
    • Full name
    • Date of birth
    • Insurance policy details
  • Check Coverage:
    • Verify if the client’s insurance plan is active.
    • Confirm if the planned services are covered.
  • Verification Methods:
    • Contact the insurance company directly.
    • Use practice management software like SpryPT for verification.
  • Keep a Record:
    • Document each verification for future reference.
    • Helps with accurate billing and building a reliable database for future cases. 

Understanding a client’s eligibility and benefits is crucial before billing. Experience real-time eligibility checks that integrate into your workflow, reducing manual errors and saving valuable time with SpryPT. Check our pricing page for more details.

Is Securing Necessary For Pre-Authorizations to Streamline Billing? 

Securing pre-authorization is essential for you to ensure insurance coverage for specific treatments. Insurance companies require this to confirm medical necessity and policy compliance. 

You should familiarize yourself with clients' insurance policies to determine when pre-authorization is needed, ideally initiating it during the first appointment. Providing required documentation, such as treatment plans and clinical notes, supports the request and helps prevent claim denials or payment delays.

Have trouble documenting patient information manually? Check out SpryPT’s AI-driven system to handle pre-authorization requests with precision and speed, reducing manual input time by up to 60% and pre-authorization errors by up to 80%.  

Whether you’re an in-network or out-of-network provider, understanding the differences will help you with financial planning and service delivery. Read on to learn about it. 

3. In-network and Out-of-Network Billing

Therapists must decide whether to be an in-network or out-of-network provider, each offering unique benefits. The benefits of each are as follows. 

In-network Providers: The Advantages

In-network providers are healthcare professionals or facilities that have entered into a contractual agreement with a health insurance company. 

  • Pre-Negotiated Rates: Set reimbursement rates for predictable income, though lower than private fees.
  • Lower Client Costs: Clients pay lower out-of-pocket costs (copays or deductibles), increasing accessibility.
  • Streamlined Claims Process: Easier administrative process, reducing errors and delays.
  • Increased Referrals: More referrals from insurance companies, helping build a client base.

Out-of-Network Providers: The Advantages

Out-of-network providers do not have contracts with specific health insurance plans and are not bound by negotiated rates; they can set their own fees for services. 

  • Higher Earnings Potential: Set their own fees, allowing higher earnings per session.
  • Client Choice and Flexibility: Clients have more freedom to choose based on preferences, improving therapeutic outcomes.
  • Customized Treatment Plans: Fewer restrictions allow more personalized care.
  • Potential Reimbursement: Clients may receive partial reimbursement by submitting a superbill to their insurance, allowing them to recoup some of their costs.

Suggested read: Understanding Insurance Coverage and Reimbursement for Physical Therapy Services

Simplify your billing process with integrated EMR and billing systems, allowing you to focus more on patient care and less on paperwork. Contact SpryPT to learn more!

Key Considerations for In-Network vs. Out-of-Network Billing

Both billing options come with important considerations that therapists and clients should be aware of:

  • Out-of-Pocket Costs: Clients typically face higher upfront costs when seeing out-of-network providers since they must pay the full fee at the time of service. While insurance may cover part of the costs later, this can deter some clients from seeking treatment.
  • Complex Claims Process: Out-of-network billing requires clients to take on more responsibility for submitting claims. This added complexity may discourage some patients from choosing out-of-network options, as they might find it burdensome.
  • Limited Client Base: The higher costs associated with out-of-network billing may limit the number of clients willing to seek services, particularly those who rely heavily on insurance coverage.
  • Administrative Workload: In-network providers usually deal with less administrative work related to billing since insurance companies handle much of the paperwork. In contrast, out-of-network providers might deal with more complex billing processes, including generating superbills for clients.

Read the key differences between in-network and out-of-network billing below.

Feature In-Network Billing Out-of-Network Billing
Provider Agreement Providers have contracts with insurance companies, agreeing to specific rates for services. Providers do not have contracts with insurance companies, allowing them to set their own rates.
Cost for Clients Lower out-of-pocket costs due to negotiated rates; clients pay copays and deductibles as specified in their policy. Higher out-of-pocket costs as clients often pay the full billed amount upfront; reimbursement may vary based on the insurance plan.
Reimbursement Process Insurers pay providers directly based on agreed-upon rates, reducing the administrative burden on clients. Clients may need to submit claims themselves for potential reimbursement, which can be complex.
Balance Billing Not allowed; clients are only responsible for copays and deductibles. Allowed; providers can bill clients for the difference between their charges and what the insurer pays.
Client Volume Typically attracts more clients due to lower costs and insurance coverage. It may limit the client base, as higher costs can deter patients from seeking treatment.
Payment Amount Determination Insurers determine payment amounts based on negotiated rates with providers. Providers set their own rates, which may be higher than the allowed amount set by insurers.
Emergency Services Coverage is generally straightforward and has predictable costs. Insurance may cover emergency services at in-network rates, even if the provider is out-of-network.

Discover why physical therapists like Sam Shah, owner of Movement Physical Therapy, consider SpryPT a game changer in reducing documentation time and billing errors. 

Join a community of satisfied therapists today!

Regardless of your billing status, understanding billing codes is essential for submitting accurate claims.

4. Understanding and Using Billing Codes

Billing codes are essential for therapists in private practice to ensure accurate and timely reimbursement from insurance companies. This section will clarify key terminology and explain how these codes streamline the billing process for various therapy sessions.

Key Terminology: NPI, CPT Codes, and ICD-10 Codes

  • NPI (National Provider Identifier): The NPI is a unique identification number assigned to healthcare providers in the United States. It is essential for billing purposes, as it helps insurance companies identify the provider of services. Every therapist must obtain an NPI to bill insurance.
  • CPT Codes (Current Procedural Terminology): CPT codes are five-digit numeric codes used to describe medical, surgical, and diagnostic services. These codes are crucial for billing because they inform insurers about the specific services provided during therapy sessions. 

For example, a CPT code might indicate whether a session involved individual therapy, group therapy, or a specific treatment technique.

  • ICD-10 Codes (International Classification of Diseases, 10th Revision): ICD-10 codes are alphanumeric codes that represent diagnoses. These codes help insurance companies understand the medical necessity of the services rendered. Accurate coding is vital. If the diagnosis does not align with the treatment provided, claims may be denied.

For a more in-depth guide on best PT billing practices, read this blog by SpryPT: Guide to Insurance Billing for Therapists in a Private Practice

With codes in hand, you’re ready to tackle the claims submission process.

5. Submitting and Managing Insurance Claims

Submitting and managing insurance claims involves accurately filing claims, ensuring clean submissions, and effectively following up on any outstanding claims.

Filing Claims Accurately with CMS-1500 Form

The CMS-1500 form is the standard claim form used for outpatient medical services, including therapy. It is essential to fill out this form accurately to avoid payment delays or claim denials. Each section of the form serves a specific purpose, and understanding these can enhance your billing efficiency.

  • Critical Sections: Key areas of the CMS-1500 include patient information, provider details, and service codes. Ensure that you enter the National Provider Identifier (NPI) in box 24J for proper processing by insurance companies.
  • Accurate Coding: Use the most current CPT codes to describe the services provided. Regularly review updates to these codes to maintain compliance and reduce rejections due to coding errors. Additionally, ensure that you use specific ICD-10 codes for diagnoses, avoiding vague descriptions.

Tips for Filing Clean Claims 

Filing clean claims ensures timely reimbursements. Here are some tips to help ensure your claims are accepted without issues:

  • Double-check Information: Before submission, verify all details on the CMS-1500 form, including patient demographics and service dates.
  • Use Pre-printed Forms: Some payers may reject claims that do not use the standard red ink background on the CMS-1500 form. Consider using pre-printed forms or color printers to avoid this issue.
  • Track Claim Status: After submission, monitor the status of your claims regularly. This can help you identify any issues early on and address them promptly.

Beyond claims, clear financial policies and technology can simplify your operations.

6. Establishing Financial Policies and Using Technology

What sets your billing processes apart is your readiness to establish clear financial policies and utilize new-age technology. They can enhance your clinic’s operational efficiency while ensuring that clients have a positive experience regarding financial matters.

Setting Client Billing Expectations

Therapists should provide clients with detailed information about payment policies, including:

  • Session Costs: Clearly state the cost of each session, whether clients are paying out-of-pocket or using insurance.
  • Insurance Coverage: Inform clients about which insurances are accepted and how their benefits apply. This includes explaining co-pays, deductibles, and any potential out-of-pocket expenses.
  • Payment Methods: Specify acceptable payment methods (e.g., credit cards, checks) to avoid confusion at the time of payment.

Adopting Technology for Efficient Claim Submission and Tracking

Incorporating technology into the billing process can improve efficiency and accuracy. Here are some effective strategies:

  • Practice Management Software: Utilizing platforms like SpryPT designed specifically for therapists can streamline billing tasks. These platforms often include features for tracking appointments, managing client information, and submitting claims electronically.
  • Claim Submission Tools: Many practice management systems like SpryPT offer integrated claim submission tools that reduce the likelihood of errors. These tools ensure that all necessary information is included in claims, which helps minimize rejections due to missing or incorrect data.
  • Tracking Claims: Implementing technology allows therapists to monitor the status of submitted claims easily. This transparency helps identify any issues early on, enabling quicker resolution.
  • Automated Reminders: Setting up automated reminders for clients regarding upcoming payments or outstanding balances can improve cash flow and reduce administrative burdens.

SpryPT automates everything insurance during patient intake, providing real-time verification of coverage details such as deductibles, co-pays, and session limits. Our up-to-date billing rule engine adapts to shifting payer-specific regulations, helping clinics stay compliant with the latest billing requirements, reducing errors, and improving claim approval rates.

Implementing these tips reduces stress and ensures your billing process runs efficiently.

Conclusion

Mastering how to bill insurance as a provider requires understanding complex systems and consistently applying best practices. By breaking down each step—from credentialing to submitting clean claims—you’ll set your practice up for financial success and client satisfaction. 

As you continue refining your approach, remember that staying organized and utilizing available resources can make all the difference in creating a thriving PT practice.

SpryPT offers a comprehensive suite of billing solutions tailored for physical therapy clinics, aiming to streamline operations and enhance revenue cycles. Our advanced features enable physical therapists to optimize their insurance billing processes, leading to increased efficiency, reduced errors, and improved financial outcomes. 

Schedule a free demo today!

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