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Dison Ferror
@dferror
HIPPA Health Medical coding and Audit
United States
English
About me
I’m a CPC-certified Healthcare AI Quality Analyst, CDI Specialist, and Medical Coding & QA Expert with 14+ years of U.S. healthcare experience. I specialize in AI output evaluation, medical coding validation, CDI, coding audits, documentation review, and QA. My expertise includes Radiology, Interventional Radiology, ED, HCC/Risk Adjustment| multispecialty and multispecialty coding using ICD-10-CM, CPT, and HCPCS. I’m also Founder & CEO of Ferror Healthcare LLC, supporting healthcare, RCM, and AI teams with coding, auditing, CDI, and AI quality review.
Skills
Dison Ferror
Offline •
Average response time: 1 hour
See my services
Data Labeling & Annotation
I will review healthcare ai outputs, medical coding, cdi and QA
Work experience
Healthcare AI Quality Analyst | CDI Specialist
Mercor • Freelance
Aug 2026 - Sep 2026 • 1 mo
Reviewed AI-generated healthcare and medical coding outputs for accuracy, reasoning, documentation alignment, and coding guideline compliance. Evaluated complex coding and CDI cases, identified coding and documentation errors, validated diagnosis selection and sequencing, and provided structured quality feedback. Performed healthcare AI quality review across medical coding, CDI, documentation validation, and clinical revenue-cycle workflows.
Senior Medical Coder | Auditor | Team Lead
UnitedHealth Group • Full-time
Jul 2020 - Jun 2025 • 4 yrs 11 mos
Worked as a Senior Medical Coder, Auditor, and Team Lead supporting U.S. healthcare coding and quality operations. Performed HCC/Risk Adjustment coding, coding audits, medical record review, ICD-10-CM validation, documentation review, and quality assurance. Identified coding discrepancies, supported denial and coding corrections, monitored accuracy and turnaround time, and provided quality feedback and training. Led a 20-member team while maintaining high coding and audit quality.
Senior Medical Coder | Auditor
Omega Healthcare Management Services • Full-time
Oct 2017 - May 2020 • 2 yrs 7 mos
Worked as a Senior Medical Coder and Auditor supporting U.S. healthcare projects, specializing in Emergency Department and Radiology coding. Reviewed clinical documentation and assigned and validated ICD-10-CM, CPT, and HCPCS codes. Performed coding audits and QA reviews, identified and corrected coding discrepancies, supported denial analysis and coding corrections, and maintained high accuracy and timely chart turnaround.
