For more information about simple and complex expressions, where you can use expressions, and the types of references that you can include in an expression, see topics under Expressions (Report Builder and SSRS) .
PA is Physician's Assistant, C means he is certified, and the MS means he holds a master's degree. I would think this person is well qualified to give most medical advice. He would work directly under a physician and report to him. JuliusHere Â· 9 years ago.
The GC modifier is reported by the teaching physician to indicate he/she rendered the. service in compliance with the teaching physician requirements by Medicare and I listed those below. Never heard of billing the GC with anesthesia codes...only used with E/M.