Dennis Guevarra
RPh, CPC
Freelance Medical Writer
Insurance Claims. Certified Medical Coder. Registered Pharmacist. Writer & author.

Why work with me?
As a freelance service provider, I aim to widen my impact among the top pharmaceutical and medical device companies in Southeast Asia.
Registered Pharmacist
PRC License No. 0053728Graduate
B.S. Pharmacy from University of the Philippines-ManilaCertified Medical Coder
From the American Academy of Professional Coders (AAPC)Udemy Professional Certification
With Multiple insurance and medical coding certifications
Services
Medical Article Writing
Medical Transcription
Converting healthcare professional interviews into structured research templatesContent Analysis
Extracting insights for pharmaceutical marketing strategiesMedical Coding & Compliance
Ensuring accurate coding and preventing fraudulent claimsGeneral Content Writing
Articles, reports, social content, email copies, ads, blogs, landing pagesResearch & Analysis
Medical records review and data interpretation
Healthcare Insurance Consulting
Given my background, I can also help you understand and negotiate for your healthcare insurance plans.
Portfolio
Medical articles for EJK Consulting Services positioning the company as an industry authority
Interview transcriptions between patients, healthcare professionals, and moderators
Pharmaceutical marketing content - analyzing insights for drug marketing strategies
Website content across various topics for Enoch Media Inc.
Insurance claims processing, handling complex cases with high accuracy rates
Medical coding analysis, reviewing records for compliance and accuracy
About me
I’m a claims management professional with over 15 years of experience in the insurance industry, specializing in medical coding, customer service, and auditing.At the moment, I'm a Medical Coding Consultant at Optum, I’ve also worked with WTW, Mercer Singapore, and Manulife, where I led high-performing teams and drove significant improvements in productivity and customer satisfaction.I’m skilled in claims processing, team leadership, performance management, and project delivery, consistently achieving high accuracy and completion rates.Outside of work, I enjoy Medical and Content Writing. In fact, I run my own blog which you can check out on Medium: medium.com/@denscribblesI’m always open to new opportunities in claims management, customer service, or content writing.I'm looking forward to connecting with you!