Timmy Castillejos

Senior Operations Director, RCM & HIM | AAPC Philippine Chapter President | AHIMA World Congress Board Member

With over 11 years of experience in healthcare revenue cycle management, coding, auditing, clinical denial management, and compliance, I have led teams and organizations to operational excellence across the Philippines, UAE, and the US. My expertise covers denial management, professional and facility coding, process improvement, and auditing & training. I am passionate about advancing the HIM profession, sharing knowledge, and driving innovation in healthcare operations.

I hold multiple licenses from the American Academy of Professional Coders (AAPC) and American Health Information Management Association (AHIMA) (CPC, CPMA, CPC-I, CCVTC, CCS, LSSBB, LFC) and have served as a board member and chapter president for leading industry organizations. I am a frequent speaker, trainer, and published author in the field of Revenue Cycle Management and Health Information Management.