Medicare Administrative Contractor (MAC)	State	Locality Name										
10112	AL	ALABAMA										
02102	AK	ALASKA										
03102	AZ	ARIZONA										
07102	AR	ARKANSAS										
01112	CA	BAKERSFIELD										
01112	CA	CHICO										
01182	CA	EL CENTRO										
01112	CA	FRESNO										
01112	CA	HANFORD-CORCORAN										
01182	CA	LOS ANGELES-LONG BEACH-ANAHEIM (LOS ANGELES CNTY)										
01182	CA	LOS ANGELES-LONG BEACH-ANAHEIM (ORANGE CNTY)										
01112	CA	MADERA										
01112	CA	MERCED										
01112	CA	MODESTO										
01112	CA	NAPA										
01112	CA	SAN FRANCISCO-OAKLAND-HAYWARD (ALAMEDA/CONTRA COSTA CNTY)										
01182	CA	OXNARD-THOUSAND OAKS-VENTURA										
01112	CA	REDDING										
01112	CA	RIVERSIDE-SAN BERNARDINO-ONTARIO										
01112	CA	SACRAMENTO--ROSEVILLE--ARDEN-ARCADE										
01112	CA	SALINAS										
01182	CA	SAN DIEGO-CARLSBAD										
01112	CA	SAN FRANCISCO-OAKLAND-HAYWARD (SAN FRANCISCO CNTY)										
01112	CA	SAN FRANCISCO-OAKLAND-HAYWARD (MARIN CNTY)										
01112	CA	SAN JOSE-SUNNYVALE-SANTA CLARA (SAN BENITO CNTY)										
01182	CA	SAN LUIS OBISPO-PASO ROBLES-ARROYO GRANDE										
01112	CA	SAN FRANCISCO-OAKLAND-HAYWARD (SAN MATEO CNTY)										
01112	CA	SAN JOSE-SUNNYVALE-SANTA CLARA (SANTA CLARA CNTY)										
01112	CA	SANTA CRUZ-WATSONVILLE										
01182	CA	SANTA MARIA-SANTA BARBARA										
01112	CA	SANTA ROSA										
01112	CA	STOCKTON-LODI										
01112	CA	VALLEJO-FAIRFIELD										
01112	CA	VISALIA-PORTERVILLE										
01112	CA	YUBA CITY										
01112	CA	REST OF CALIFORNIA										
04112	CO	COLORADO										
13102	CT	CONNECTICUT										
12202	DC	DC + MD/VA SUBURBS										
12102	DE	DELAWARE										
09102	FL	FORT LAUDERDALE										
09102	FL	MIAMI										
09102	FL	REST OF FLORIDA										
10212	GA	ATLANTA										
10212	GA	REST OF GEORGIA										
01212	HI	"HAWAII, GUAM"										
02202	ID	IDAHO										
06102	IL	CHICAGO										
06102	IL	EAST ST. LOUIS										
06102	IL	SUBURBAN CHICAGO										
06102	IL	REST OF ILLINOIS										
08102	IN	INDIANA										
05102	IA	IOWA										
05202	KS	KANSAS										
15102	KY	KENTUCKY										
07202	LA	NEW ORLEANS										
07202	LA	REST OF LOUISIANA										
14112	ME	SOUTHERN MAINE										
14112	ME	REST OF MAINE										
12302	MD	BALTIMORE/SURR. CNTYS										
12302	MD	REST OF MARYLAND										
14212	MA	METROPOLITAN BOSTON										
14212	MA	REST OF MASSACHUSETTS										
08202	MI	DETROIT										
08202	MI	REST OF MICHIGAN										
06202	MN	MINNESOTA										
07302	MS	MISSISSIPPI										
05302	MO	METROPOLITAN KANSAS CITY										
05302	MO	METROPOLITAN ST. LOUIS										
05302	MO	REST OF MISSOURI										
03202	MT	MONTANA										
05402	NE	NEBRASKA										
01312	NV	NEVADA										
14312	NH	NEW HAMPSHIRE										
12402	NJ	NORTHERN NJ										
12402	NJ	REST OF NEW JERSEY										
04212	NM	NEW MEXICO										
13202	NY	MANHATTAN										
13202	NY	NYC SUBURBS/LONG ISLAND										
13202	NY	POUGHKPSIE/N NYC SUBURBS										
13292	NY	QUEENS										
13282	NY	REST OF NEW YORK										
11502	NC	NORTH CAROLINA										
03302	ND	NORTH DAKOTA										
15202	OH	OHIO										
04312	OK	OKLAHOMA										
02302	OR	PORTLAND										
02302	OR	REST OF OREGON										
12502	PA	METROPOLITAN PHILADELPHIA										
12502	PA	REST OF PENNSYLVANIA										
09202	PR	PUERTO RICO										
14412	RI	RHODE ISLAND										
11202	SC	SOUTH CAROLINA										
03402	SD	SOUTH DAKOTA										
10312	TN	TENNESSEE										
04412	TX	AUSTIN										
04412	TX	BEAUMONT										
04412	TX	BRAZORIA										
04412	TX	DALLAS										
04412	TX	FORT WORTH										
04412	TX	GALVESTON										
04412	TX	HOUSTON										
04412	TX	REST OF TEXAS										
03502	UT	UTAH										
14512	VT	VERMONT										
11302	VA	VIRGINIA										
09202	VI	VIRGIN ISLANDS										
02402	WA	SEATTLE (KING CNTY)										
02402	WA	REST OF WASHINGTON										
11402	WV	WEST VIRGINIA										
06302	WI	WISCONSIN										
03602	WY	WYOMING										
												
 	 											
