TRICARE Systems Manual 7950.3-M, April 1, 2015 TRICARE Encounter Data (TED) Chapter 2 Addendum I Data Requirements - Contract Area Of Responsibility Revision: C-16, June 22, 2018 Figure 2.I-1 Contract Areas Of Responsibility Awarded Before January 2018 State/Contract Provider State or Country Code Region Contractor Number 1 States that are shared with more than one contract. Alabama AL East 12 Alaska AK West 13 Arizona AZ West 13 Arkansas AR East 12 California CA West 13 Colorado CO West 13 Connecticut CT East 12 Delaware DE East 12 District Of Columbia DC East 12 Florida FL East 12 Georgia GA East 12 Hawaii HI West 13 Idaho ID West 13 Illinois IL East 12 Indiana IN East 12 Iowa1 IA East/West 12/13 Kansas KS West 13 Kentucky KY East 12 Louisiana LA East 12 Maine ME East 12 Maryland MD East 12 Massachusetts MA East 12 Michigan MI East 12 Minnesota MN West 13 Mississippi MS East 12 Missouri1 MO East/West 12/13 Montana MT West 13 Nebraska NE West 13 Nevada NV West 13 New Hampshire NH East 12 New Jersey NJ East 12 New Mexico NM West 13 New York NY East 12 North Carolina NC East 12 North Dakota ND West 13 Ohio OH East 12 Oklahoma OK East 12 Oregon OR West 13 Overseas Refer to Addendum A 10 Pennsylvania PA East 12 TPharm National National 73 Rhode Island RI East 12 South Carolina SC East 12 South Dakota SD West 13 Tennessee1 TN East 12 Texas1 TX East/West 12/13 TRICARE Dual Eligible Fiscal Intermediary (TDEFIC) National National 74 Utah UT West 13 Vermont VT East 12 Virginia VA East 12 Washington WA West 13 West Virginia WV East 12 Wisconsin WI East 12 Wyoming WY West 13 - END -