REFERENCE

MAC Contractor Directory

Medicare Administrative Contractor assignments by state and jurisdiction, with contact and claims submission details.

Data from CMS.gov Medicare Coverage Database · Updated today

Contractor	Number	Jurisdictions	States
CGS Administrators, LLC	15004	J15	KY, OH
First Coast Service Options, Inc.	09101	J9, JN	FL, CT, IL, ME, MA, MN, NH, NY, RI, VT, WI
National Government Services, Inc.	06004	J6, JK	CT, IL, ME, MA, MN, NH, NY, RI, VT, WI
Noridian Healthcare Solutions, LLC	01111	JE, JF	AK, AZ, HI, ID, MT, ND, OR, SD, UT, WA, WY, CA, NV
Novitas Solutions, Inc.	04111	JL, JH	AR, CO, DC, DE, LA, MD, MS, NJ, NM, OK, PA, TX
Palmetto GBA	10111	JJ, JM	AL, GA, NC, SC, TN, VA, WV
WPS Insurance Corporation	05101	J5, J8	IA, IN, KS, MI, MO, NE

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