Meet Our Team of Medical Billing Consultants

Cg Healthcare Solutions, LLC has a wealth of proven expertise improving the revenue cycle for physician practices. Our team has extensive knowledge in the areas of practice management, medical billing, accounts receivable management and information technology. We have experience working with a wide range of practice areas including primary care, cardiology, dermatology, obstetrics and gynecology, hematology-oncology, radiology, orthopedics, ophthalmology, and thoracic surgery. Some of the benefits that our team brings to your practice are:

  • Revenue Growth
  • Decreased Days in Accounts Receivable
  • Efficient Revenue Cycle
  • High First Pass Claim Acceptance
  • Minimize Denials
  • Aggressive Patient and Insurance Follow Up

Deborah Sundermann, CPA, Executive Director


Deborah Sundermann, CPA, CHBC, Executive Director, has focused her career on providing consulting services to the healthcare industry with an emphasis on helping physicians keep more of their hard-earned money. Her areas of expertise are:

  • Revenue Enhancement Strategies
  • Practice Vital Signs
  • Compensation Formulas
  • Physician Buy-Sell Agreements
  • Valuation of Medical Practices

Deborah is uniquely trained and experienced in both the financial and operational facets of medical and dental practices. Her strong foundation in accounting and tax as a Shareholder with Cg Tax, Audit & Advisory enables her to find creative solutions for her clients in an industry that has seen constant changes in regulations and reductions in reimbursements over the past decade.

Michael S. Lewis, MBA, FACMPE, Director of Operations


Michael S. Lewis, MBA, FACMPE, Director of Operations, brings a wealth of knowledge in medical practice management to Cg Healthcare Solutions, LLC.  He joined Cowan, Gunteski & Company in 2005 after spending 27 years as a senior executive in the healthcare industry. Mr. Lewis has demonstrated expertise in identifying opportunities and solving problems within medical practices so that doctors can concentrate on the business of medicine. He is a recognized expert in:

  • Practice Management
  • Medical Billing
  • Revenue Cycle Management
  • Practice Acquisition
  • Health Information Systems
  • Electronic Medical Records
  • Physician Contracting and Compliance

Throughout his career, Mr. Lewis has been actively involved in medical billing and accounts receivable management. Practices that he has managed have been recognized by the Medical Group Management Association as among the “Best Practices” in the country concerning billing and collection indicators.

Stacey Davis, Senior Manager


Stacey Davis, Senior Manager, specializes in providing consulting services to the healthcare industry ranging from sole proprietorships to group specialty practices. She has over 20 years of experience working with a wide range of areas, including large healthcare organizations, hospital systems, long term care, rehabilitation, assisted living, primary care, cardiology, and orthopedics.

Stacey provides clients with profitability consulting services that are focused on improving practice operations, efficiencies, and net worth. These include vital sign and benchmarking statistics, as well as the medical billing and accounts receivable management services offered by Cg Healthcare Solutions, LLC. She also has expertise and experience with medial practice management, medical practice acquisition, healthcare information systems, physician relations, reimbursement and billing, as well as management consulting.

Christine R. Mundy, Billing Manager


Christine R. Mundy, Billing Manager, has more than 10 years of medical billing experience and manages the Cg Healthcare Solutions, LLC medical billing team. Chris oversees daily operations to ensure billing efficiency and accuracy, along with exceptional client service.

Her client responsibilities include all aspects of revenue cycle management, monthly accounts receivable reporting and analysis, and the supervision of claims and rejections.

Chris is also heavily involved in the recruitment and training of new team members, as well as the implementation and maintenance of office procedures and protocol.

Our team of medical billing consultants is eager to evaluate the financial health of your medical practice and increase its overall profitability. Contact us or call 732-818-0067 to start the process.