About Us Medbill Ninja is a premier medical billing agency with a team of experienced professionals dedicated to delivering high-quality and accurate billing services to healthcare providers. Our range of services includes medical billing and coding, AR follow-up / Payment Posting, credentialing and contracting, out-of-network negotiations, prior authorizations, and eligibility verification. We are committed to streamlining revenue cycles for our clients, allowing them to focus on providing better patient care. Our team of experts has extensive experience in the healthcare industry, and we are dedicated to staying up-to-date with the latest healthcare regulations and industry trends to ensure our clients receive the best service possible. We work closely with each client to understand their unique needs and develop a customized plan of action that delivers results.