Drug Enforcement Agency, DEA: DEA Controlled Substance II, IIn, III, IIIn, IV, V as required by department, dependent on scope of practice; If employee required to have DEA, Employee will request Medical Staff Privileges via the Med Staff Privilege form and will go through the AHP Med staff privileging process to prescribe Controlled Substances 2-5 privileges. JOB SUMMARY: This Critical Care Physician Assistant (PA) position in the CTICU is accountable for a defined patient population under the supervision of an ICU-credentialed physician.