Software as a service (SAAS) featuring software that evaluates physician performance relative to other physicians or organizations; Software as a service (SAAS) featuring software for use in the healthcare field, namely, for analyzing healthcare provider performance; Software as a service (SAAS) services featuring software for storing and transmitting information about service providers in the healthcare industry; Non-downloadable software that permits the user to search a database of performance evaluations on healthcare providers; Providing an online searchable database featuring information regarding the performance, ratings and rankings of healthcare providers; Providing a website featuring information regarding the performance, ratings and rankings of healthcare providers; Providing a website for hospitals, health systems, health plans, physician groups, and payors featuring quality measurement and analysis of medical services provided by other medical care providers; Providing temporary use of a web-based software application for hospitals, health systems, health plans, physician groups, and payors featuring quality measurement and analysis of medical services provided by other medical care providers; Providing temporary use of a web-based software application featuring software for referral management