Most Common Reasons for Takebacks from Insurance Companies in Mental Health
Just when you think everything’s settled, an insurance company issues a “takeback”—requesting reimbursement for claims they’ve already paid. It’s frustrating, but common. Here are the most frequent reasons this happens in mental health billing:

Written by
Mary Gilson
Read time
Posted on
Oct 21, 2024
Just when you think everything’s settled, an insurance company issues a “takeback”—requesting reimbursement for claims they’ve already paid. It’s frustrating, but common. Here are the most frequent reasons this happens in mental health billing:
1. Coordination of Benefits Issues
Insurance companies often take back payments when a client has dual coverage, and the claim was mistakenly billed to the wrong payer or in the wrong order (primary vs. secondary). The original insurance company may have paid out because they didn’t realize that another insurance company also covered the client, and they believe they are the secondary insurance for that client, rather than the primary insurance.
2. Incorrect Billing Codes
Using incorrect or mismatched CPT codes, diagnosis codes, or modifiers can lead to takebacks. Even if the claim was paid initially, the insurance company may later review and identify coding errors, triggering a repayment request.
3. Medical Necessity Not Proven
In some cases, insurers may determine that the services provided weren’t medically necessary or don’t align with the client’s diagnosis. This could lead to retroactive claim denials and repayment demands.
4. Provider Credentialing Issues
If a provider was not properly credentialed with the insurance company at the time of service, payments may be retracted even after the claim was initially approved.
5. Documentation Lacking
Failure to provide complete and accurate documentation of the services rendered can lead to takebacks. Insurance companies may request proof that the services billed match the care provided, and if the documentation isn’t adequate, they may retract the payment.
6. Overpayment Errors
Insurance companies occasionally overpay claims due to internal errors. When these mistakes are identified, they issue takebacks to correct the overpayment, even if the mistake wasn’t on your end.
6. Audit
Sometimes issues are only found during an audit. Audits can be entirely random, or can sometimes be triggered by things such as unusually high numbers of certain claim types, overuse of certain diagnosis codes, and more. Each insurance company has their own processes for selecting providers to audit.
Common issues found in audits are:
Incomplete or missing documentation: Session notes that lack key details, signatures, or required assessments.
TIP: Even if you complete documentation daily, make it a practice to regularly go back through your system to identify any notes that are unsigned, or incomplete! Two minutes a day could keep the auditor away (or at least at bay)!
Incorrect coding: Use of improper CPT or diagnosis codes that don’t align with the services provided.
TIP: Notes should include the exact start and end times of the direct patient encounter. For example, if a patient was scheduled for an appointment at 9:00 am for a 60 minute session, don’t just leave the start and end times as 9:00 am and 9:59 am. Instead, mark exactly when the patient encounter started, for example: 9:03 am – 9:58 am
Medical necessity not demonstrated: Lack of evidence showing that the service was necessary for the client’s condition. Also, note that certain diagnoses, such as Adjustment Disorder are time-limited, typically covering symptoms that arise within 3 months of a stressor and last no longer than 6 months after the stressor has ended. If the symptoms persist beyond this period, the diagnosis may need to be reconsidered, possibly indicating another condition.
TIP: Make sure to re-evaluate all diagnosis and ensure that the client meets the diagnostic criteria every 3 months.
Late documentation: Notes completed outside the required timeframe.
TIP: In order to meet the criteria for all insurance companies, as well as keeping things fresh in your mind, complete documentation for all sessions within 24 hours of your session time!
Uncredentialed providers: Billing for services provided by individuals not properly credentialed with the insurer at the time of service.
TIP: Even if other practices are doing supervisory billing, always check with your insurance companies in your state based on your contracts! You don’t want to have tens of thousands of dollars taken back during an audit. We’ve seen it happen!
At Clear Path Billing Solutions, we make mental health billing simple and efficient. From timely claims submission to handling denials, we take care of the details so you can focus on your clients. Let us streamline your billing process and improve your cash flow. Book your free consultation today!

About the Author
Mary Gilson is an experienced healthcare practice management and medical billing leader, serving as CEO of Clear Path Billing Solutions and a key consultant to mental health and allied health practices across North America. With over a decade in practice management, billing, and healthcare administration, she specializes in helping practices streamline their revenue cycles, stay compliant, and build sustainable, scalable operations.
You may also like these
Recent Posts