Houston Mental Health Billing Service: 7 Easy Essentials
A Houston mental health billing service handles insurance claims for therapy and psychiatry practices, from claim submission to payment posting and denial follow-up. Houston practices usually bill a mix of commercial plans, Medicare and Texas Medicaid health plans, and each follows different rules. This guide shows that mix and seven essentials to confirm before you hand off your billing.
What a Houston mental health billing service has to sort out first
A Houston mental health billing service has to match every claim to the right payer type, because commercial, Medicare and Medicaid claims follow different rules. The payer type decides where the claim goes, how long you have to file and who answers a denial. Sort your caseload into those groups before you compare vendors.
Private payers
Blue Cross and Blue Shield of Texas is a division of Health Care Service Corporation (HCSC) and an independent licensee of the Blue Cross and Blue Shield Association, according to its provider site. That site points providers to Availity for claims, eligibility and authorizations. Other commercial carriers publish their own manuals, so pull the rules for each plan you bill. Never carry a rule from one carrier, or from another state’s Blue plan, over to a different one. Our guide to mental health insurance billing walks through the full claim cycle.
Medicare and Medicaid
Original Medicare claims from Texas go to Novitas Solutions, the contractor for Jurisdiction H. A Centers for Medicare & Medicaid Services (CMS) fact sheet dated June 24, 2026 lists Texas in that contract. Our Texas Medicare Part B guide covers who can bill.
For Texas Medicaid, Houston sits in the Harris service area. The Texas Health and Human Services Commission (HHSC) handbook appendix lists nine counties in it: Austin, Brazoria, Fort Bend, Galveston, Harris, Matagorda, Montgomery, Waller and Wharton. HHSC’s service area map (revised January 2026) shows these STAR plans in Harris: Community Health Choice, Molina, Texas Children’s, United and Wellpoint. STAR+PLUS, for adults 65 and older and adults with disabilities, lists Community Health Choice, Molina and United. Community Health Choice is based in Houston, and Texas Children’s Health Plan was founded by Texas Children’s Hospital. Rosters change, so check the client’s plan on the date of service.
The Texas Medicaid & Healthcare Partnership (TMHP) managed care handbook says an initial claim sent to the correct plan must arrive within 95 days of the date of service. The behavioral health handbook says licensed professional counselors, marriage and family therapists, clinical social workers and psychologists must be enrolled in Medicare or hold a pediatric practice exemption to enroll in Medicaid.
State rules
The Texas Department of Insurance (TDI) prompt pay FAQ (updated 10/1/2025) says electronic clean claims are due within 30 days and paper claims within 45, and providers file within 95 days of service. It excludes Medicaid, Medicare Advantage and self-funded plans. TDI’s parity page says an ID card marked “TDI” or “DOI” indicates a fully insured plan.

Seven essentials for a Houston mental health billing service
Use the same seven questions with every Houston mental health billing service you compare. Write the answers down.
| Essential | What to confirm |
|---|---|
| 1. Payer type | Fully insured, self-funded, Medicare or a Medicaid plan, for each client |
| 2. Medicaid plan | The Harris-area plan on the date of service, through insurance verification |
| 3. Enrollment | Medicare enrollment for Medicaid therapists, plus payer credentialing for each commercial plan |
| 4. Filing clock | 95 days for Medicaid plans and under TDI’s rules; your contract may differ |
| 5. Telehealth | Medicaid modifier 95 for audiovisual visits and FQ for audio-only, with consent documented |
| 6. Out of network | Whether the service bills out-of-network claims |
| 7. Reports | A monthly view of paid, denied and open claims |
On essential 5, the Texas Medicaid telecommunication handbook (April 2026) lists those modifiers and says the client’s home may be the patient site. Providers must be licensed in Texas.
How do I choose a Houston mental health billing service?
Pick a service that can name the payer types in your caseload, show how it tracks filing deadlines for each, and send a written report every month. Ask for a sample report and the HIPAA business associate agreement before any client record moves. Get fee terms in writing, and confirm in writing that the service bills in Texas.
What to do Monday morning
- Export your client list with each payer and plan type.
- Mark every Medicaid client and note the plan name on the card.
- Note the filing window for each payer next to its name.
- Read an electronic remittance advice from your largest payer to see what it denied.
- Record your clean claim rate, so you can judge any change.
The short version: Houston mental health billing service
A Houston mental health billing service has to handle commercial, Medicare and Medicaid claims under different rules, including the Harris-area Medicaid plans. Confirm payer type, plan, enrollment and filing clock for each client, and get reports and fees in writing.
How MCM South helps
MCM South Medical Billing Service, LLC bills exclusively for mental and behavioral health. We work with psychotherapists and psychiatrists in solo and medium-size practices, and we bill out-of-network claims for clients. Texas is one of our ten currently served states, and we work with practices there.
Keep going
Related reading
Ready to hand off the billing side? We can talk through your practice.
FAQ
Which Texas Medicaid plans serve Houston?
HHSC lists the Harris service area, which includes Harris County. Its January 2026 map shows Community Health Choice, Molina, Texas Children’s, United and Wellpoint for STAR. Confirm the client’s plan on the date of service, because rosters change.
How long do I have to file a Texas Medicaid claim?
The TMHP managed care handbook says 95 days from the date of service for an initial claim sent to the correct plan. Claims sent to the wrong plan have their own rule, so read that section before you refile.
Does the Texas prompt pay law cover Medicaid or self-funded plans?
No. TDI’s prompt pay FAQ lists Medicaid, Medicaid HMOs, Medicare Advantage and self-funded plans among the exclusions. Their deadlines come from the program or contract.
Can a Houston practice use a billing service outside Houston?
Yes, if the service bills in Texas and knows these payers. Ask it to confirm Texas coverage in writing, and ask how it tracks each payer’s filing clock.
Where MCM South works
MCM South Medical Billing Service, LLC works with psychotherapists and psychiatrists in our ten currently served states: Georgia, Massachusetts, Connecticut, Texas, Florida, New York, Colorado, Tennessee, North Carolina and Illinois. We serve solo and medium-size practices that bill mental and behavioral health. Founder Michael Williams has worked with insurance payers in all 50 states. Browse the state and regional billing guides for rules that vary by state, or see our billing services.
This post is operational guidance for billing, not legal advice. Rules change, so confirm with the payer or your counsel.

