Epic, Cerner, InterSystems CEOs Make Forbes' List Of The 400 Richest People In America

Epic CEO Judy Faulkner is No. 243 and Cerner CEO Neal Patterson and Intersystem CEO Phillip Ragon are tied for No. 352 on The Forbes 400, an annual list of the richest Americans.

Epic's Ms. Faulker has an estimated net worth of $2.3 billion. She founded Epic Systems in 1979, and the company has grown significantly in recent years, expanding its market share and reporting $1.5 billion in revenues in 2012, up 25 percent from last year.