All Services Other Medical Billing Specialist Share This Copy Link Directly Copy $8/hr · Starting at $25 I'm an AR Caller, medical billing specialist. I have been working as Medical Billing Specialist. I have experience in Physical Therapy, Occupational Therapy & Speech Therapy. I'm working on outpatient claims. I worked on denial and rejected claims, we received from insurance company. I Make appropriate correction and rebill them so that provider can get the payment. Skills & Expertise Account ReceivableBillingHealthcareMedical Billing and Coding 0 Reviews This Freelancer has not received any feedback.