Health IT company Apixio, which built its business on creating tools to make it easier to find and identify actionable data in electronic medical records and supporting documents has raised a $19.3 million Series D round. In a phone interview with Apixio CEO Dr. Darren Schulte, he said the funding would be used to accelerate product development and boost staff numbers across its business by 50 percent from its current level of 43 to 65 by the end of the year.