Whether you are a billing company specializing in Behavioral Health Practices Billing Texas Medicaid, or a practice that is dealing directly with TMHP and Medicaid Managed Care, reading up on the rules of TMHP can literally be the line between clean claims and never-ending denials. Texas providers will benefit from this guide, which really is a breakdown of coverage, coding, and compliance.
Understanding Texas Medicaid Behavioral Health Billing
Texas Medicaid covers behavioral health through Fee-for-Service and Managed Care, including psychiatric evaluation, psychotherapy, medication management, group/family therapy, and substance use disorder treatment. Most members today are enrolled in Managed Care.
Flow: Patient → Eligibility → MCO Assignment → Authorization → Coding → Claim Submission → Payment.
Texas Medicaid Managed Care Programs
Behavioral health claims route through STAR, STAR+PLUS, STAR Kids, or STAR Health, each contracting with MCOs like Superior HealthPlan, Molina, Wellpoint (Amerigroup), UnitedHealthcare, and BCBSTX. Authorization rules and reimbursement can differ by MCO — even for identical services.
Related Resource
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TMHP vs. Medicaid MCOs
|
Criteria |
TMHP |
Managed Care (MCO) |
|
Role |
Administers Fee-for-Service claims and statewide provider manuals |
Manages claims for members enrolled in STAR/STAR+PLUS/STAR Kids/STAR Health |
|
Authorization |
Follows TMPPM guidelines |
Each MCO sets its own PA rules |
|
Claims |
Submitted directly to TMHP |
Submitted to the assigned MCO, not TMHP |
Common CPT Codes
|
Code |
Description |
PA Required? |
|
90791 |
Psychiatric evaluation |
Sometimes |
|
90832/34/37 |
Individual psychotherapy (30/45/60 min) |
Varies by MCO |
|
90853 |
Group psychotherapy |
Varies by MCO |
HCPCS: H0031 (assessment), H2019 (community-based therapy).
Common ICD-10: F32/F33 (depression), F41 (anxiety), F43 (adjustment disorders), F10–F19 (substance use).
Prior Authorization & Documentation
Higher levels of care (intensive outpatient, residential, some psychotherapy beyond initial sessions) typically require PA — timeframes and rules vary by MCO. The most common mistake is treating PA rules as identical across all MCOs. Documentation must support medical necessity, treatment plan, session time, progress notes, and provider signature.
Common Claim Denials
|
Denial |
Reason |
Fix |
|
Missing PA |
Service required authorization not obtained |
Verify PA rules per MCO before treatment |
|
Wrong MCO billed |
Claim sent to TMHP instead of assigned MCO |
Confirm MCO assignment at each visit |
|
Insufficient documentation |
Notes don’t support billed time |
Standardize progress note templates |
Telehealth Billing
POS 02 generally applies to telehealth, POS 03 to school-based settings, with modifier 95 often required. Audio-only and telepsychiatry visits may have separate coverage rules by MCO.
Compliance Requirements
Behavioral health records fall under Texas HB 300 (stricter than HIPAA), federal HIPAA, and 42 CFR Part 2 for substance use disorder records.
Best Practices
✔ Verify eligibility every visit
✔ Confirm PA requirements per MCO
✔ Document medical necessity and session time
✔ Code accurately to the correct specificity
✔ Audit denial trends regularly
Why Practices Outsource Texas Medicaid Billing
Managing MCO-specific rules alongside TMHP requirements takes time. Practices that outsource typically see fewer denials, faster reimbursement, steadier cash flow, stronger compliance, and less staff burden.
Why Choose Acuity Health Solutions
Acuity Health Solution combines behavioral health expertise with direct Texas Medicaid and TMHP experience, MCO-specific authorization knowledge, HB 300/HIPAA-aligned compliance, A/R follow-up, credentialing, and transparent reporting. Talk To Our Team about your Texas Medicaid billing.
Texas Medicaid behavioral health billing isn’t something a general medical billing team can pick up on the side — the rules genuinely differ by MCO, and getting them wrong means denied claims and delayed reimbursement.
Our team stays current on Superior, Molina, Wellpoint, UnitedHealthcare, and BCBSTX’s individual authorization and documentation requirements, so your practice isn’t left guessing which rules apply to which patient.
We also handle credentialing and enrollment alongside billing, so providers get set up correctly with each MCO from day one — reducing the authorization and payment delays that come from credentialing gaps.
And because compliance in Texas means navigating HB 300 on top of HIPAA, we build that into our documentation and reporting processes rather than treating it as an afterthought.
Frequently Asked Questions
Does Texas Medicaid cover behavioral health services?
Yes, through both Fee-for-Service and Managed Care.
Does every service require prior authorization?
No — it depends on the service and the assigned MCO.
What's the difference between TMHP and MCOs?
TMHP handles Fee-for-Service statewide; MCOs manage claims for their enrolled Managed Care members.
Which CPT codes are commonly used?
90791, 90832/34/37, and 90853, among others.
Can claims be billed electronically?
Yes, through TMHP or the applicable MCO’s claims system.
Which MCOs manage behavioral health in Texas?
Superior HealthPlan, Molina, Wellpoint, UnitedHealthcare, and BCBSTX.
What causes the most denials?
Missing prior authorization and claims sent to the wrong payer.
How often should eligibility be verified?
Before every visit, since MCO assignment can change.
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