If you’re about to undergo training to become a CPMB – Certified Professional Medical Biller, you must know everything about this career. This involves your job responsibilities, workflows, and skills you need to master to make a go of it. You wouldn’t want to enroll in a medical billing school just to realize you’re clueless about the intricacies of the career and whether it sits well with you. Make sure your expectations are backed with real-life knowledge. PMBA USA – Professional Medical Billers Association offers CPMB Credential for Medical Billers. Medesun provides 100% CPMB pass guarantee or Fee refund.