EHR System Vendor by Practice Size While the majority of system users work in mid-sized practices with between 10 and 49 employees, survey findings reveal which vendors have the highest percentage of users from the small and large practice categories. When compared to other vendors, IO Practiceware and NextGen Healthcare have the greatest market share among practices with 50 or more employees. Fifth-six percent of IO Practiceware users work in practices with between 50 and 100 employees, while 54% of NextGen Healthcare users work in practices of comparable size. MDIntelleSys and NexTech were the two vendors most likely to work with practices with fewer than 10 employees. EHR System Vendor by Number of Employees Less than 10 10 to 49 MDIntelleSys (N=6) 50 to 100 More than 100 67% 33% NexTech (N=8) 63% 13% 67% 11% 25% KeyMedical Software (N=9) 22% Integrity Digital Solutions (N=5) 20% Mdoffice (N=12) 17% Other (N=60) 16% IO Practiceware (N=7) 14% Compulink Business Solutions (N=32) 13% Medflow (N=46) 13% Management Plus (N=9) 12% iMedicWare (N=6) 80% 11% NextGen Healthcare (N=64) 2% EyeMD EMR (N=6) Medinformatix (N=5) GE Healthcare (N=3) APRIL 2013 | EHR SATISFACTION STUDY | MCKINLEY ADVISORS 69% 59% 14% 10% 15% 30% 56% 62% 12% 12% 57% 15% 71% 18% 69% 45% 20% 24% 83% 80% 67% 15% 30% 17% 20% 33% 11