Who HDMGS Is ... A LEADER. HDM Government Services, LLC is a leading independent source for the public sector to maximize the value and expense of government-sponsored health, pharmacy, and workers’ compensation benefit costs and plans... READ MORE>> What HDMGS Provides ... RESULTS. Our focus is providing healthcare expense management solutions, including auditing and data analysis services, tailored specifically to the public sector and in response to their need to be accountable for benefits costs and plan administration... READ MORE>> How HDMGS Helps ... EMPOWERS. Our audit solutions provide a retrospective analysis — utilizing 100% of the claims data — to provide an extensive review of both the program and contractor’s performances... READ MORE>>