Quality billing, coding, consulting & practice management since 1994. In 2011 MAS became a host and reseller of the Aprima small physician practice EHR/PM system. MAS is currently providing complete billing services for many of the areas most prestigious physician groups, organizations and hospital care centers. MAS provides services and support to 300 physicians with over 750,000 annual billed visits. MAS is acknowledged as an expert in medical coding and billing. MAS’ knowledge of admitting procedures, authorization processes, coding guidelines and third party payer regulations are well known.