Inovalon Results Presentation Deck

MORE² RegistryⓇ Dataset Expansion Inovalon's primary-source datasets continue to expand rapidly. As of Q4 2018, the MORE² Registry dataset contains more than 264 million unique patient counts and 42.9 billion medical event counts. One of the industry's largest independent healthcare datasets, with more than 264M patients and 42.9B medical events Primary-sourced, fully linkable, longitudinally- matched, data from all major U.S. healthcare programs Contains EHR, claims, scripts, labs, provider, demographic data & more Qualified Entity (QE) containing CMS' Fee for Service Medicare Data Empowers and informs our industry-leading analytics, creating differentiation and client value INOV Q4 & FY 2018 Earnings Supplement (2.20.19) v1.0.0 Medical Event Count (billions) 43 29EERSARA=============RPEFCEPISSIPOONDOTONT 41 40 39 38 37 36 38 34 33 8 7 5 4 MORE² REGISTRY DATASET GROWTH Patient Count Medical Event Count 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 民经济法商网会将各部已有898828888839888. Patient Count (millions) Data suting from the integration with ABILITY Network is not yet reflected within the MORE Registry dataset and is therefore not reflected within the aforementioned data metrics as of the date. 6

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