ChartSpan Medical Technologies | 13,110 followers on LinkedIn. The largest Chronic Care Management (CCM) and Annual Wellness Visit solution provider in the United States | ChartSpan is the largest, managed service provider of chronic care management programs in the United States. The company provides turnkey, managed care coordination and compliance programs including MIPS management and Annual Wellness Visit solutions for doctors, clinics, and health systems. Headquartered in Greenville, SC, ChartSpan manages patient care coordination and value-based programs for more than 100 of the most successful practices and health systems in the United States.