Centers for Medicare & Medicaid ServicesResearch, Statistics, Data & Systems site also includes CMS Data Navigator, an easy-to-use, menu-driven search tool that makes the data and information resources of the Centers for Medicare and Medicaid Services (CMS) more easily available. Use the Data Navigator to find data and information products for specific CMS programs, such as Medicare and Medicaid, or on specific health care topics or settings-of-care.