DME MAC A:
Jurisdiction A: NHIC - The following states fall under this contractor: Connecticut, Delaware, District of Columbia, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island and Vermont.
DME MAC B:
Jurisdiction B: National Government Services - The following states fall under this contractor: Illinois, Indiana, Kentucky, Michigan, Minnesota, Ohio and Wisconsin.
DME MAC C:
Jurisdiction C: CIGNA Government Services - The following states fall under this contractor: Alabama, Arkansas, Colorado, Florida, Georgia, Louisiana, Mississippi, New Mexico, North Carolina, Oklahoma, Puerto Rico, South Carolina, Tennessee, Texas, U.S. Virgin Islands, Virginia, and West Virginia.
DME MAC D:
Jurisdiction D: Noridian – The following states fall under this contractor: Alaska, American Samoa, Arizona, California, Guam, Hawaii, Idaho, Iowa, Kansas, Missouri, Montana, Nebraska, Nevada, North Dakota, Northern Mariana Islands, Oregon, South Dakota, Utah, Washington, and Wyoming.