Generic Ingredient FENTANYL CITRATE DEA Class CII Medication Lists Prior Auth Required Strength Information FENTANYL LOZENGE-600MCG-LPOP FENTANYL LOZENGE-800MCG-LPOP FENTANYL LOZENGE-1200MCG-LPOP FENTANYL LOZENGE-1600MCG-LPOP FENTANYL LOZENGE-200MCG-LPOP FENTANYL LOZENGE-400MCG-LPOP gpi6 Opioid Agonists