Job Title. Medical Billing Specialist. Company. Medstat Inc. [a Credence Global Solutions company]. Medstat Inc. [a Credence Global Solutions company]. has 4 openings for the position of Payment Posting/Charge Entry Specialist, at our Mesa, AZ location. Requirement. . 1. Completes payment entry in a timely and accurate manner including. o Posts payments to system (live checks, Online Credit Card payments). o Records batch totals. o Balances batch...