Effective April 1, 2026, National Government Services (NGS) will begin operating under the name Wellpoint Federal. As part of this transition, NGS will gradually adopt the new brand identity throughout the year. At this time, there are no changes to provider operations. NGS will continue to be referenced in certain online and printed materials during the transition period. NGS will continue to be referenced in certain online and printed materials during the transition period. Part A & Part B Claims: NGS acts as the A/B Medicare Administrative Contractor (MAC) for Connecticut, Illinois, Maine, Massachusetts, Minnesota, New Hampshire, New York, Rhode Island, Vermont, and Wisconsin (Jurisdiction 6).