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.
Workers' Compensation Board. Physician Specialty Classification Codes. Specialty Classifications. The C rating (Consultant in Specialty, e.g., CS - Consultant-Surgery) may be granted to physicians certified as specialists by a board recognized by the American Board of Medical Specialties or the American Osteopathic Association.