How to use CPT code 90833
Code 90833 represents an add-on for 16 to 37 minutes of psychotherapy with an E/M code.
Here’s our step-by-step guide for how to bill insurance as a prescriber while avoiding common mistakes and streamlining the process.
Helpful as it can be to mental health, not everyone can afford to pay for therapy sessions out of pocket. If you accept health insurance, you’ll likely have the opportunity to help more people, and to build a thriving business in the process.
Still, navigating the world of health insurance can be hard, especially if you’re not used to it. Every insurance provider is different and every client has different coverage, which can quickly make things feel complicated.
The good news: You’ll probably end up following the same few steps when you bill insurance for therapy sessions. And fully understanding and optimizing the process can help ensure you get paid.
Read on to learn everything you need to know about how to bill insurance for therapy.
As in other areas of mental health treatment, a thorough understanding of various codes — and, more important, when to use them — is crucial to successful and accurate billing for prescribers. Here’s an overview of some key terminology in psychiatric billing.
A large part of billing includes understanding CPT codes, which psychiatrists (among other healthcare providers) use to describe their services. These services can include psychiatric evaluation, psychotherapy, and medicine management.
While CPT codes convey the service for which you’re billing, ICD-10 codes indicate your client’s diagnosis. (ICD stands for International Classification of Diseases.) Each ICD-10 code includes alphanumeric characters that represent specific diseases, injuries, and medical conditions, including psychological diagnoses.
When psychotherapy is provided during the same visit as medical services, it should be reported using an add-on code along with the E/M code. The E/M code, type of CPT code, covers the medical portion of the visit—like medication management or coordination of care—while the add-on code reflects the separate time spent on psychotherapy.
E/M codes are selected based on either the complexity of medical decision-making (MDM) or the total time spent on medical services.
When selecting an E/M code based on time, you can include both face-to-face and non-face-to-face time spent on medical activities performed on the date of service—such as reviewing records, prescribing medication, and coordinating care. However, time spent on psychotherapy cannot be included in the E/M time total. That time must be reported separately using the appropriate psychotherapy add-on code
Medical decision-making, or MDM, is a type of decision making that helps establish diagnosis, assess the status of a condition, and determine the right kind of management. It’s typically broken into three elements:
1. The number and complexity of problem(s) that are addressed during the session.
2. The amount or complexity of data you need to review and analyze. This data includes medical records, tests, and/or other information that must be obtained, ordered and reviewed. This also might include information obtained from multiple sources or other team members.
3. The risk of complications, morbidity or mortality arising from management decisions made at the visit—associated with the client’s problem(s), the diagnostic procedure(s), and treatment(s).
As a psychiatrist, you’re likely to encounter roadblocks when it comes to billing and collecting payment for services you’ve provided your clients. Here are some common ones, plus a few helpful tips to help ease any pain points.
It happens to everyone: You’ve submitted what you think is a perfectly completed claim form only to discover later that the claim has been rejected due to data errors or denied altogether. Incorrect billing codes, errant or missing client information, and failing to follow an insurer’s policies can all result in rejections or denials. To avoid these scenarios, experts recommend strategies including working with coding service providers who can double-check the accuracy of the codes you enter on your claim forms, having clients verify their personal information during each visit, and staying in touch with insurers to ensure you have access to the most up-to-date policy information.
Some insurers require prior authorization before a client can utilize certain mental healthcare services or medications. Understanding what an insurer’s policies are will help you avoid any holdups in your client’s treatment while also making sure you’re compensated for your work. Failing to obtain pre-authorization when it’s required by an insurer could result in a denied claim.
You can use in-network billing when you’re credentialed with a client’s insurer. Out-of-network billing, on the other hand, occurs when you’re not credentialed with the client’s insurance company (although some insurers do offer out-of-network coverage options). Out-of-network billing can result in lower reimbursement rates, so it’s helpful to know what your client’s coverage situation is upfront.
Ready to begin billing for your services? Here’s the process you’ll need to follow.
Before you can start billing insurance companies, you’ll need to join insurance panels. Once you identify the insurance panels you want to join, you must get individually credentialed with each one. This will essentially involve submitting a variety of information about yourself and your practice, from your NPI number and license details to proof of your liability insurance and professional references. Keep in mind that most commercial insurance carriers require their providers to have an account with the Council for Affordable Quality Healthcare (CAQH) to get credentialed. Headway partners with CAQH to make the process as smooth as possible.
Once you’re paneled, you’ll work with clients to determine their coverage. Many insurance companies have online programs or software that make it easier to look up a client’s plan before you bill. Note that some plans also only cover a certain number of therapy sessions, or types of therapy, which is important to tell the client.
Headway takes care of verification for you. We verify client demographic information prior to claims filing, based on what the client enters for their insurance information. We always ensure that the client's name, date of birth, and insurance member ID matches the information their insurer has on file.
Make sure you take detailed notes on each session and your treatment plan so you can assign the correct billing codes when it comes time to submit a claim. These notes — particularly details that speak to why your client needs whatever service you’re providing — are also important to have on file in the event you need to file an appeal for a denied claim. Here are some commonly used CPT psychiatry codes and how they come into play:
If you don’t use a service like Headway for billing, you’ll probably use the insurance provider’s program or software to create and submit claims. Typically, you can opt to receive payment via paper checks or electronic funds transfer, but payment schedules will vary by provider. Some may pay you weekly, for instance, while others may deposit payments monthly. Have a denied claim? Review it closely as soon as you’re able, experts advise, and check the insurer’s policy to find out how long you have to resubmit the claim.
Code 90833 represents an add-on for 16 to 37 minutes of psychotherapy with an E/M code.
CPT codes can seem complex at first, but they simplify the process of coding and billing.
Code 90836 represents an add-on for 38-52 minutes of psychotherapy with an E/M code.