An authorization specialist reviews insurance information and determines if any authorization or official confirmation is necessary before providing the services. The job title typically refers to specialists who review medical or hospital insurance information, but it may also apply to people determining authorization for automotive services. As an authorization specialist, you also perform prior authorization responsibilities, which entail determining if the insurance company even covers a given procedure or service. Your duties are to compile paperwork related to the patient or customer, assess their eligibility for particular services, communicate with the insurance provider, and track the progress of a case.