Christie McWilliams
ABOUT
Christie McWilliams leads the Credentialing / Payor Enrollment division at MMG. In this capacity, she is responsible for the oversight of all credentialing and payor enrollment execution including application management, primary source verification, client service, and management of MMG staff.
Christie joined MMG in 2025, bringing extensive and broad healthcare industry experience having held functional roles including provider enrollment, credentialing, medical billing, coding execution, and talent management responsibilities. She has experience with various workflow management systems and is a proven problem solver with having managed talent and led team execution across multiple states and broad payor bases.
She most recently held the role of Senior Manager Provider Enrollment/Credentialing at Infusion For Health. There, she led the Provider Enrollment and Credentialing Department, maintaining enrollment and credentialing schedules, serving as main point of contact between providers and other departments, and ensured execution on behalf of firm clients.
Christie has completed the Medical Billing and Coding Program at Kaplan University and is also a Licensed Practical Nurse (LPN).