Specializing 100% in Behavioral & Mental Health billing since 2010 – serving providers nationwide.

FREE PRACTICE CONSULTATION

Your Claims. Your Specialty. Zero Guesswork.

My experience extends beyond billing. While consulting for SimplePractice, I worked directly with their EHR team and clearinghouse partners to transform provider feedback into ANSI-compliant claim workflows and functional software improvements. That real-world expertise is what MCM South Medical Billing Service, LLC was built on, practical knowledge, industry insight, and a commitment to helping providers succeed.”
Michael Williams, CEO, MCM South Medical Billing Service, LLC
Mental & Behavioral Health Only Founded 2010 English & Spanish Support HIPAA-Compliant Processes*

Why Practices Switch to MCM South Medical Billing Service, LLC

Built by billers who only work mental and behavioral health — not a generalist medical billing shop that treats therapy claims as an afterthought.

Specialty-Only Focus
 
We only do one thing: mental and behavioral health billing. Authorizations, insurance benefit verification, claims, EAP processing, denials and appeals, secondary claims, credentialing — all of it, since 2010. No split attention, no generalist guesswork.
Solo and Group Practices 
 
Solo therapist or growing group practice, psychotherapist or psychiatrist — we bill for all of it. We know the E/M and add-on codes, the incident-to rules, and what changes the moment you add providers.
A Founder Who’s Done the Work
 
Michael Williams joined SimplePractice as a consultant because of his extensive expertise in medical billing and revenue cycle management. Working alongside both the EHR software team and the clearinghouse, he helped translate provider needs into practical system functionality while ensuring billing data was properly converted into ANSI-compliant claim formats. This rare blend of hands-on billing knowledge, software consulting, and clearinghouse experience gives MCM South Medical Billing Service, LLC a level of expertise rooted in real-world operations, not outsourced guesswork.

Allentown, PA • Alpharetta, GA •Atlanta, GA • Augusta, GA • Augusta, ME • Aurora, CO • Aurora, IL • Austin, TX • Baton Rouge, LA • Birmingham, AL • Boston, MA • Buffalo, NY • Carson City, NV • Charleston, SC • Charlotte, NC • Chicago, IL • Colorado Springs, CO • Columbia, SC • Columbus, OH • Concord, NH • Dallas–Fort Worth, TX • Denver, CO • Durham, NC • Frankfort, KY • Greenville, SC • Hartford, CT • Houston, TX • Huntsville, AL • Indianapolis, IN • Jefferson City, MO • Knoxville, TN • Madison, WI •Marietta, GA • Memphis, TN • Miami, FL • Montgomery, AL • Nashville, TN • New Haven, CT • New Orleans, LA • Nashua, NH • New York City, NY • Norfolk, VA • Orlando, FL • Philadelphia, PA • Pittsburgh, PA • Providence, RI • Raleigh, NC • Richmond, VA • Rochester, NY • Rockford, IL • Roswell, GA •Sacramento, CA • Savannah, GA • Seattle, WA • Shreveport, LA • Spokane, WA • Springfield, MA • Stamford, CT • Tacoma, WA • Tampa, FL • Virginia Beach, VA • Worcester, MA

Before You Reach Out

How fast will someone respond to my consultation request?

You’ll receive an email from us within one business day to schedule a time for your consultation that works for both of us.

Does MCM South Medical Billing Service, LLC only work with practices in Georgia,
Massachusetts, Connecticut, Texas, Florida, and New York?


Those are the six states MCM South Medical Billing Service, LLC actively bills in today. The company has
hands-on billing experience in all 50 states and can talk through fit for a practice located anywhere in the
country.

MCM South Medical Billing Service, LLC — Specializing 100% in Mental & Behavioral Health Billing Since 2010
 
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