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Denise Walsh, CPC, CHSP

Sr. RCM, Coding & Credentialing Director

Denise Walsh received a BS in Applied Medicine from the Ohio State University and is a member of the American Academy of Professional Coders (AAPC). Ms. Walsh is a Certified Professional Coder (CPC) and has been working in the healthcare industry for over 25 years. As a consultant, her responsibilities range from assisting clients in the creation and implementation of compliance plans, designing and implementing charge capture and coding systems that maximize reimbursements, and reviewing accounts receivable processes to strengthen revenue capture.


Denise provides consulting support in the review and implementation of EHR/PM systems, ICD-10, and HIPAA Privacy and Security compliance plans for physician practices. She has extensive experience in guiding the credentialing and payer contracting for new and established physicians and practices and lectures extensively on all of the above topics. Ms. Walsh has also served in the capacity of Revenue Cycle Management Director and Practice Administrator for several specialty practices.


Areas of Expertise:

  • Practice Management

  • Revenue Cycle Management

  • Coding & Risk Management

About our team

MRCS is comprised of experts with over 100 years of combined experience. We are dedicated to revolutionizing the revenue cycle by leveraging technology, workflow mapping, and revenue leakage prevention strategies to improve revenue integrity. Our team holds several certifications including CPC, CMOM, CMPE, CHSP, and CPPM.

Meet our team

MRCS is comprised of experts with over 100 years of combined experience. We are dedicated to revolutionizing the revenue cycle by leveraging technology, workflow mapping, and revenue leakage prevention strategies to improve revenue integrity. Our team holds several certifications including CPC, CMOM, CMPE, CHSP, and CPPM.

Kem Tolliver, BS, FACMPE, CPC, CMOM

President & CEO

Kem Tolliver, BS, FACMPE, CPC, CMOM

Elizabeth (Liz) Atkinson-Molina

Business Operations Manager

Elizabeth (Liz) Atkinson-Molina

Sydney White

Financial Operations Manager

Sydney White

Steve Long

Sr. Director of Practice Management Services

Steve Long

Denise Walsh, CPC, CHSP

Sr. RCM, Coding & Credentialing Director

Denise Walsh, CPC, CHSP

Charletta Washington, MHA

Sr. RCM Integrity & Value Based Care Advisor

Charletta Washington, MHA

Janelle Dennis M.D.

Physician Advisor

Janelle Dennis M.D.

Shawntea (Taya) Gordon, MBA, FACMPE

Principal RCM Advisor

Shawntea (Taya) Gordon, MBA, FACMPE

Tiera Buchanan, CPC, CPPM

Sr. Revenue Cycle and Coding Advisor

Tiera Buchanan, CPC, CPPM

Ashley Bazil

Sr. Dental Billing & Coding Advisor

Ashley Bazil

Sasha Chavez, MS

Community Health & Equity Program Specialist

Sasha Chavez, MS

Rosalind Harper, CRC-I, CPC, CDEO, CRC

Sr. Coding Compliance Instructor

Rosalind Harper, CRC-I, CPC, CDEO, CRC

Nick Fernandez, MBA

Director of Marketing & Communications

Nick Fernandez, MBA

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