Accurate Medical Billing & Audit/Accurate Billing Investigators, McKinney TX

David Martinez

Accurate Medical Billing & Audit/Accurate Billing Investigators

About Us

Since 1988, Accurate Medical Billing & Audit has supported specialty practices—particularly orthopedics and surgical groups—by recovering underpaid claims, correcting billing errors, and strengthening reimbursement compliance. We operate as a small, dedicated team that partners closely with providers to protect revenue, not just process claims.

In 2025, Accurate Billing Investigators was launched to meet growing demand for forensic billing analysis, audits, and expert witness services in litigation and disputes.

We typically collaborate with healthcare attorneys, CPAs, forensic economists, practice consultants, and medical group leadership who need an independent billing authority when revenue is lost, claims are denied, or payer conduct is questioned. We do not compete with credentialing specialists or outsourced RCM vendors.

Led by David Martinez, a Registered Medical Billing Expert Witness with 35+ years of payer-side and provider-side experience, we bring unmatched credibility, compliance knowledge, and integrity to every engagement.

How We Got Started

My career in medical billing began on the insurance side more than 35 years ago, working as a claims examiner, auditor, and trainer for Aetna. That experience gave me a behind-the-scenes understanding of how payers really process, price, reduce, and deny claims—knowledge most providers never get to see.

Over time, physicians and medical groups began asking me to help them fix underpayments and navigate increasingly complex reimbursement rules. What started as helping a few practices quickly grew into a full-time mission.

In 2015, I founded Accurate Medical Billing & Audit to provide ethical, compliant, and precise billing support—especially for orthopedic and specialty practices that were losing revenue to avoidable errors and payer tactics. Since then, we’ve helped practices recover significant revenue while strengthening compliance and documentation.

As demand grew for audits, investigations, and legal support, I launched Accurate Billing Investigators in 2025 to focus on forensic

Products & Services
We bill insurance company’s on behalf of providers
We provide HIPAA audit and compliance services.
Accurate Medical Billing & Audit specializing in obtaining the payment from the insurance's that you are legally entitled. Recommended by and locat...
Recommendations Given (18)
"Top notch, cannot go wrong with NEUROGENX"
"NY's finest "
Recent Activity

David from Accurate Medical Billing & Audit/Accurate Billing Investigators Answered this on May 19, 2020
I am in an industry where PHI and HIPAA are of the utmost importance. I have audited dozens of remote workers BEFORE this pandemic, and I found only 2 compliant. I can only imagine what is happening now. I hope a significant identity issue does not occur due to ignorance and inexperience.  (more) I am in an industry where PHI and HIPAA are of the utmost importance. I have audited dozens of remote workers BEFORE this pandemic, and I found only 2 compliant. I can only imagine what is happening now. I hope a significant identity issue does not occur due to ignorance and inexperience. 
1 Reply

David from Accurate Medical Billing & Audit/Accurate Billing Investigators Answered this on August 16, 2019
Due to HIPAA, the usage of office 365 or DropBox is not HIPAA compliant. We use Paubox.com to make our emails HIPAA complaint, and we use an inhouse encrypted storage server.  (more) Due to HIPAA, the usage of office 365 or DropBox is not HIPAA compliant. We use Paubox.com to make our emails HIPAA complaint, and we use an inhouse encrypted storage server. 
1 Reply

David from Accurate Medical Billing & Audit/Accurate Billing Investigators Answered this on August 24, 2018
Offering incentives to Patients are usually okay to offer something. However, from a healthcare professional to a healthcare professional could be a big no-no. Could be a violation of the Stark Act, Violation of The Sunshine Act, or violation of Anti-Kick Back statutes.  (more) Offering incentives to Patients are usually okay to offer something. However, from a healthcare professional to a healthcare professional could be a big no-no. Could be a violation of the Stark Act, Violation of The Sunshine Act, or violation of Anti-Kick Back statutes. 

David from Accurate Medical Billing & Audit/Accurate Billing Investigators Answered this on July 23, 2018
agreed too much white space at the top. The green dialogue box that state "gifts" should be on the top. Where the buyer can click. It is too confusing with the words and then below the actual pictures. Eliminate the words just have them below the pictures like you currently have.    (more) agreed too much white space at the top. The green dialogue box that state "gifts" should be on the top. Where the buyer can click. It is too confusing with the words and then below the actual pictures. Eliminate the words just have them below the pictures like you currently have.   
1 Reply

David from Accurate Medical Billing & Audit/Accurate Billing Investigators Answered this on April 13, 2018
The client does not pay their bill.  (more) The client does not pay their bill. 

David from Accurate Medical Billing & Audit/Accurate Billing Investigators Answered this on May 17, 2017
Just like any good realtor would say location, location, location. The same for practitioners, diversify, diversify, diversify. If anyone states you should be 100% cash practice. They are fools! The same for 100% insurance. One of the many keys to having a successful practice is having the best... (more) Just like any good realtor would say location, location, location. The same for practitioners, diversify, diversify, diversify. If anyone states you should be 100% cash practice. They are fools! The same for 100% insurance. One of the many keys to having a successful practice is having the best biller. A not so good biller (in-house or out-sourced) can destroy you. In addition to owning a successful medical billing company I teach Ethical Billing and Coding for the International Chiropractic Association of California for CEUs.
3 Replies

David from Accurate Medical Billing & Audit/Accurate Billing Investigators Answered this on March 03, 2017
As you can see from my profile I own and operate a Medical Billing Service. We are fully HIPAA certified and compliant. Less than 1% have earned this distinction. Earning that HIPAA certification was not an easy task. Our HIPAA certification company and well we did our own extensive research in... (more) As you can see from my profile I own and operate a Medical Billing Service. We are fully HIPAA certified and compliant. Less than 1% have earned this distinction. Earning that HIPAA certification was not an easy task. Our HIPAA certification company and well we did our own extensive research in compliance within the HITECH Act. HIPAA is a measure within The HITECH act. Many of the other users postings of cloud storage are not HIPAA compliant even the enterprise/corporate/premium versions. The best for the money and 100% HIPAA (PHI) complaint is Paubox.

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