Prescriber Practice Location State 1 (2, 3, 4, 5), CCW, Medicare Part D Prescriber Characteristics, Codebook, May 2017, v1 AK = Alaska AL = Alabama AR = Arkansas AZ = Arizona CA = California CO = Colorado CT = Connecticut DC = District of Columbia DE = Delaware FL = Florida GA = Georgia HI = Hawaii IA = Iowa ID = Idaho IL = Illinois IN = Indiana KS = Kansas KY = Kentucky LA = Louisiana MA = Massachusetts MD = Maryland ME = Maine MI = Michigan MN = Minnesota MO = Missouri MS = Mississippi MT = Montana NC = North Carolina ND = North Dakota NE = Nebraska NH = New Hampshire NJ = New Jersey NM = New Mexico NV = Nevada NY = New York OH = Ohio OK = Oklahoma OR = Oregon PA = Pennsylvania PR = Puerto Rico RI = Rhode Island SC = South Carolina SD = South Dakota TN = Tennessee TX = Texas UT = Utah VA = Virginia VI = Virgin Islands VT = Vermont WA = Washington WI = Wisconsin WV = West Virginia WY = Wyoming XX = Unknown Null/missing = Unable to link PDE prescriber to HCIdea™ Prescriber Database