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Table 1 Overview of popular electronic health record vendors with various measures of market share and user satisfaction

From: Clinical decision support systems for improving diagnostic accuracy and achieving precision medicine

10 most widely used EHR vendors (according to 2013 % MU attestation) % of providers using EHR vendor as primary in office- based setting in April 2011 [ 18 ] % of providers using EHR vendor as primary in office- based setting in December 2013 [ 18 ] Change in % vendor usage, Dec. 2013 vs. April 2011 % of eligible hospitals using EHR vendor as primary in April 2011 [ 18 ] % of eligible hospitals using EHR vendor as primary in December 2013 [ 18 ] Change in % Vendor usage by Hospitals, Dec. 2013 vs. April 2011 Ranking for “Ease of documentation of care” out of 31 EHR systems [ 80 ] Ranking for “Ease to learning system” [ 80 ] Ranking on physician satisfaction [ 80 ] Medscape survey 2012, best ranked overall [ 81 ] Medscape survey, % respondents citing as most widely used [ 81 ] % Market share for practices of 1–3 physicians [ 82 ] % Market share for practices of 4–10 physicians [ 82 ] % Market share for practices of 11+ physicians [ 82 ]
Epic systems corporation 12.1% 19.6% +7.6% 10.2% 15.1% +4.9% 10 th 18 th 9 th 6 th 22% 6.4% 15.5% 25.6%
Allscripts 13.0% 11.0% −2.0% 3.4% 3.9% +0.5% 15 th/21 st/23 rd 16 th/24 th/29 th 17 th/24 th/30 th 13 th 10% 11.0% 15.2% 15.3%
eClinicalWorks LLC 12.4% 8.6% −3.8% N/A N/A N/A 11 th 12 th 11 th 8 th 6% 13.8% 11.8% 6.4%
NextGen healthcare 9.6% 8.2% −1.4% 0.6% 1.4% +0.8 27 th 30 th 26 th 17 th 5% 5.5% 5.8% 5.8%
GE Healthcare 6.1% 6.5% +0.5% 0.3% 0.4% +0.1 14 th/17 th 19 th/20 th 13 th/21st 10 th 6% 6.2% 11.6% 7.7%
Cerner corporation 1.7% 3.7% +2.1% 15.1% 14.4% −0.7 N/A N/A N/A 11 th 9% N/A 5.8% 15.6%
Practice fusion 1.4% 2.9% +1.5% N/A N/A N/A 9 th 3 rd 7 th 2 nd 2% N/A N/A N/A
Vitera healthcare solutions, LLC (Intergy) 4.9% 2.4% −2.5% N/A N/A N/A 22 nd 21 st 19 th N/A N/A 3.3% 3.6% N/A
McKesson 2.5% 2.1% −0.4% 7.5% 9.5% +2.0 N/A N/A N/A 16 th 2% 4.1% N/A 2.4%
Greenway medical technologies, lnc. (successEHS) 3.1% 2.2% −0.9% 0.0% 0.0% 0.0 28 th 28 th 22 nd N/A 1% N/A N/A N/A
  1. “Provider” is defined as a health care professional who has (1) registered for the CMS Medicare or Medicaid EHR Incentive Programs, (2) attested to Meaningful Use as part of the CMS Medicare EHR Incentive Program, or (3) is receiving technical assistance from the ONC REC Program in order to meet the milestones of the CMS EHR Incentive Programs. “Eligible hospital” is defined as a non-acute care hospital [16]. Primary vendors have EHR products in a provider’s EHR system that meet the majority of “Meaningful Use” criteria; are the sole vendor of EHR products for the provider; or are vendors of a complete EHR product as reported in the Certified EHR Product List.