Mental Health Medical Billing Services

Get Paid For Every Session You Provide

From individual and group therapy to psychiatric evaluations, medication management, and psychological testing, we bill every service your practice delivers.

AAPC-Trained Mental Health Coders

Carve-Out Payer Routing Checks

HIPAA-Compliant Claim Handling

Works With Your Current EHR

🔒 100% confidential. We never sell your data. Privacy Policy

How Thrive Helps

How Thrive Helps Mental Health Practices Get Paid Faster

Therapists and psychiatric practices lose revenue in ways general practices don’t. A 45-minute session billed as a 30-minute code, a group session documented incorrectly, or a claim sent to the medical payer instead of the behavioral health carve-out can each result in a denial that eats into time already spent on patient care.

Thrive handles billing for mental health services with coders who work exclusively inside behavioral health rules, matching session documentation to the correct time-based code, verifying benefits before every new client’s first visit, and following up on every claim until it’s paid, not just submitted.

HIPAA Compliant

Certified Professional Coders

Nationwide, All 50 States

Clean claims on first submission 95%+ of the time, so fewer sessions sit in appeals

Claims submitted within 48 hours of documentation, keeping cash flow predictable

Average AR held under 30 days, across multiple payers and behavioral health carve-outs

Practices that switch to Thrive see an average 30% revenue lift within the first few months

Mental Health Insurance Billing Services

Full-Service Mental Health Billing, Start to Finish

Every task involved in getting a therapy or psychiatric claim paid, handled under one roof, from eligibility checks before the first appointment to the final reconciled payment.

Eligibility & Benefits Verification

Confirming session limits, copays, and behavioral health carve-out details before a client’s first appointment.

Prior Authorization

Securing approval for intensive outpatient programs, psychological testing, and extended or additional sessions.

Claims Submission

Time-based psychotherapy and add-on codes submitted clean, routed to the correct payer the first time.

Denial Management & Appeals

Working session-limit denials, medical necessity denials, and documentation-mismatch denials until they’re resolved.

AR Follow-Up

Persistent follow-up on aged behavioral health claims instead of letting them age past recovery.

Patient Statements & Collections

Clear, respectful billing communication for therapy clients, including sliding-scale and self-pay balances.

Payment Posting & Reconciliation

Accurate posting across commercial, Medicaid, Medicare, and EAP payers.

Credentialing & Enrollment

Payer enrollment for therapists, psychologists, psychiatrists, and psychiatric nurse practitioners in every state you practice.

CPT Codes For Mental Health

CPT & Coding Reference For Mental Health Billing

Accurate billing for mental health services starts with matching the right procedure code to the right session length and format. Here’s the coding structure our team works inside every day.

Diagnostic Evaluation

Initial psychiatric or diagnostic intake, with or without medical services

Individual Psychotherapy

Time-based individual therapy sessions of 30, 45, or 60 minutes

Crisis Psychotherapy

First 60 minutes of a crisis session, plus each additional 30-minute increment

Family Psychotherapy

Family therapy sessions without and with the client present

Group Psychotherapy

Group therapy sessions, billed per participant

Psychological & Neuropsych Testing

Evaluation, interpretation, administration, and scoring of standardized testing

Evaluation & Management

Medication management and psychiatric E/M visits

Add-On Psychotherapy Codes

Add-on psychotherapy time billed alongside a separate E/M visit

What Is A Time-Based CPT Code?

Most mental health procedure codes are tied to session length, not just the service performed. A 45-minute therapy session and a 60-minute therapy session use different codes even though the treatment itself is similar. Documentation has to state the actual start and end time or total minutes, or the claim can be down-coded or denied.

Every procedure code also has to pair correctly with the diagnosis behind it. Mismatched mental health diagnosis codes, such as billing a therapy code against a diagnosis that doesn't support medical necessity for that service, are one of the most common reasons behavioral health claims come back unpaid. Our coders confirm ICD-10 codes like F32 (depressive disorders), F41 (anxiety disorders), and F43 (trauma and stressor-related disorders) align with the billed service before a claim goes out.

Where Revenue Gets Lost

Most Common Mental Health Billing Challenges

These are the denial patterns we see most often in behavioral health claims, and the reasons they keep repeating when they aren’t caught at the source.

Session Limit Denials

Many commercial and Medicaid plans cap the number of covered therapy sessions per year. Claims submitted after that cap is reached are denied outright, often before anyone realizes the limit was hit.

Time Unit Mismatches

Billing 90837 when documentation only supports 90834, or the reverse, is one of the most common triggers for downcoding and payer audits in behavioral health.

Medical Necessity Documentation Gaps

Progress notes that don’t connect the session to a diagnosis and an active treatment goal give payers a reason to deny, even when the service was appropriate.

Add-On Code Pairing Errors

Codes like 90838 or 90863 have to be billed with a specific base E/M or therapy code. Billed alone, they’re rejected automatically.

Telehealth Modifier Mistakes

Missing or incorrect modifiers and place-of-service codes for virtual sessions remain a top denial reason as payer telehealth rules keep shifting.

Credentialing Gaps

A therapist seeing clients before payer enrollment is finalized creates claims that can’t be billed until the gap is corrected, sometimes retroactively.

Behavioral Health Carve-Outs

Many insurance plans route mental health claims to a separate behavioral health payer entirely. Submitting to the medical payer by mistake results in an automatic rejection.

Our Process

How We Solve These Challenges

Each step below closes a gap from the challenges above, so the same denial doesn’t keep coming back.

Eligibility & Authorization Verification

Confirming session limits, carve-out routing, and copay details before the first appointment, not after a claim is denied.

Specialty-Trained Coding & Claim Scrubbing

Matching documented session length and service type to the correct time-based code before anything is submitted.

Clean Claim Submission

Claims go out within 48 hours, routed to the correct payer, whether that's the medical plan or the behavioral health carve-out.

Denial Root-Cause Review

Every denial gets traced back to its actual cause instead of being resubmitted unchanged.

Appeal & AR Follow-Up

Denied and aged claims are worked until they're resolved, not written off.

Reporting

You see session volume, reimbursement, and denial trends by provider, on a regular schedule.

Why Thrive

Why Practices Choose Thrive As Their Mental Health Billing Company

Specialty-Trained Coders, Not Generalists

Our coders work inside behavioral health billing rules daily. They know the difference between 90834 and 90837 before they ever open your chart.

Extra Care With Sensitive Records

Therapy and psychiatric documentation carries a different weight than a standard medical chart. Every record is handled under strict HIPAA safeguards, from intake through claim submission.

Nationwide Payer Experience

We're enrolled and billing across commercial, Medicaid, and Medicare behavioral health rules in all 50 states, including plans with separate behavioral health carve-outs.

Transparent Reporting

You see every claim, every denial reason, and every dollar recovered. Nothing about your numbers is hidden from you.

Audit-Ready Documentation Standards

Our coding and documentation practices are built to hold up if a payer opens an audit, not just to get a claim paid once.

Easy Onboarding

Most practices are fully transitioned within about a week, with no gap in claims going out the door.

Talk To A Mental Health Billing Expert

Get Your Free 15-Minute Practice Revenue Review

We'll look at your current claims, denial patterns, and AR, and show you exactly where revenue is being lost. No cost, no obligation.

Pricing is based on your practice's claim volume and service mix. You'll walk through a custom fee schedule during your revenue review.

Book Your Free Revenue Analysis

Schedule a 15-minute meeting to review where anesthesia claims, denials, payments, and AR follow-up are slowing collections.

🔒 100% confidential. We never sell your data. Privacy Policy

FAQ

Frequently Asked Questions

How much does mental health medical billing cost?

Mental health billing services cost depends on your claim volume, session mix, and number of providers, not a flat rate. Most billing companies, including Thrive, charge a percentage of collections. You'll get a custom fee schedule after your free revenue review, based on your practice's actual numbers.

How long does it take to get started?

Onboarding typically takes about a week. We review your current claims and coding, verify payer enrollment status, and align our workflow to how your practice already operates, so sessions keep getting billed without a gap in coverage or disruption to your front desk.

Can you take over our existing AR and open claims?

Yes. We review your current accounts receivable, including claims that are pending, denied, or aging past 30 days, and work them alongside new claims going forward. Nothing gets written off without you knowing why it wasn't collectible.

Do you bill time-based psychotherapy codes correctly?

Yes. Our coders match documented session length and service type to the correct CPT code, whether that's a 30, 45, or 60 minute session, a crisis code, or an add-on code billed with medication management. Mismatched time-based coding is one of the most common denial causes we correct.

How do you handle denied or appealed claims?

Every denial is traced back to its actual cause, whether that's a session limit issue, a documentation gap, or a coding error, before it's resubmitted or appealed. We track denial patterns by payer so the same issue doesn't keep recurring.

Is our client data secure and HIPAA compliant?

Yes. All client and billing data is handled under HIPAA-compliant processes, from intake through claim submission and reporting. Access is limited to the team members working your account, and sensitive therapy documentation is treated with the same care your own practice gives it.

How do we track our billing performance?

You get regular reporting on session volume, claims submitted, reimbursement received, and denial trends by provider and payer. Your account contact walks through the numbers with you on a set schedule, so you always know where revenue stands.

Do you work with mental health practices in every state?

Yes. We bill and manage payer enrollment for mental health practices nationwide, including plans with state-specific Medicaid rules and behavioral health carve-outs. Wherever your practice is licensed to operate, we can bill for it.

Free Revenue Analysis

Talk to a Mental Health Billing Specialist

See exactly where your practice is losing revenue — misrouted carve-out claims, time-based coding errors, aging AR — and what it would take to fix it.

We don’t just process claims - we recover lost revenue and prevent it from happening again.

About Us

At Thrive Medical Billing, we specialize in providing precise, efficient, and personalized medical billing services. As a trusted medical billing company, we are committed to helping your practice succeed by handling all your billing needs, allowing you to focus on what matters most—providing exceptional care to your patients. Partner with us to elevate your practice and experience growth—because when your practice thrives, so do we.