FTA: "why wasn’t the EHR already doing the legwork, displaying these potentially pertinent correlations and data points, painting a more descriptive clinical picture, instead of leaving me to wade through mounds of information?"
Because the focus of the EHR system is about billing and tracking medical record treatment for hospital administrators (auditing) rather than enhancing clinical treatment and understanding for MDs?
Probably a large opportunity here to do cool and better GUI and visualization, but good luck getting past the EHR vendor guard dogs to even read-only access the back-end data.