Collections Analysis Expert Witnesses
Collections analysis expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on collections analysis. The collections analysis expert witness listings on this page are typically from fields/areas of expertise such as: Medical Billing.
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Marisa Yermakova
Expert Medical Billing - Coding & Reasonableness
Medical Equation
Austin, Texas
Medical Billing
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Revenue Cycle Management, Chargemaster Review, Collections Analysis, Medical Coding Review, Financial Analysis, Coding and Billing Operations, Budgeting, Insurance Billing, Phantom charges, Unbundling Charges, Claims Appeals, Payment Reconciliation
With more than 10 years of experience in healthcare reimbursement and revenue cycle analysis, I offer a specialized focus on benefit verification, claims appeals, payment reconciliation and trend analysis. My background includes in-depth research of payor policy stipulations, medical coding accuracy, and resolving discrepancies through direct communication with high-level insurance representatives.
I have led special projects to secure mass payments owed to providers, launched and optimized a practice management system for a multi-provider chiropractic group, and successfully advocated for countless beneficiaries denied medically necessary procedures. I am well-versed in state-specific billing laws and guidelines nationwide and bring a detail-oriented, compliance-driven approach to every case.
Available for depositions and trial testimony and willing to travel as needed. For a full CV or testimony list, please reach out directly.
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Geoff Bretches
Expert Medical Billing - Coding & Reasonableness
Medical Equation
Austin, Texas
Medical Billing
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Revenue Cycle Management, Chargemaster Review, Collections Analysis, Medical Coding Review, Financial Analysis, Organizational Design and Review, Coding and Billing Operations, Budgeting, Insurance billing, Phantom charges, Unbundling Charges
With more than 22 years of experience in healthcare financial management, I bring a well-rounded perspective to medical billing reviews, coding accuracy, reimbursement audits and reasonable value determinations. My career spans management roles in hospital finance and revenue cycle operations and executive level leadership in private radiology and laboratory data analysis
My approach blends deep expertise with a commitment to integrity and clarity — whether reviewing complex billing files or providing Section 18.001 controverting affidavits. I specialize in analyzing the reasonableness of charges, identifying discrepancies and delivering precise objective insights that withstand legal scrutiny. I am available for depositions and trial testimony and willing to travel as needed.
For more details, a full CV or a list of prior testimony, please reach out.