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Region Descriptions

The Centers for Medicare & Medicaid Services (CMS) has ten Regional Offices (ROs). Use the Region List Search drop-down to see which states fall within each region. If you would like to see a graphical representation of the Region break-down, view the Region Map.
Select Your Region:

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  • Connecticut, CT

  • Maine, ME

  • Massachusetts, MA

  • New Hampshire, NH

  • Rhode Island, RI

  • Vermont, VT
  • Puerto Rico, PR

  • Virgin Islands, VI

  • New York - Downstate, DN

  • New York - Queens, QN

  • New York - Upstate, UN

  • New Jersey, NJ

  • New York - Entire State, NY
  • Maryland, MD

  • District of Columbia, DC

  • Delaware, DE

  • West Virginia, WV

  • Virginia, VA

  • Pennsylvania, PA
  • North Carolina, NC

  • South Carolina, SC

  • Tennessee, TN

  • Florida, FL

  • Georgia, GA

  • Alabama, AL

  • Kentucky, KY

  • Mississippi, MS
  • Michigan, MI

  • Minnesota, MN

  • Ohio, OH

  • Illinois, IL

  • Indiana, IN

  • Wisconsin, WI
  • Texas, TX

  • Louisiana, LA

  • Arkansas, AR

  • Oklahoma, OK

  • New Mexico, NM
  • Missouri - Entire State, MO

  • Kansas, KS

  • Iowa, IA

  • Nebraska, NE

  • Missouri - Northeastern & Southern, EM

  • Missouri - Northwestern, WM
  • North Dakota, ND

  • Utah, UT

  • South Dakota, SD

  • Wyoming, WY

  • Colorado, CO

  • Montana, MT
  • Nevada, NV

  • American Samoa, AS

  • Arizona, AZ

  • California - Entire State, CA

  • Guam, GU

  • Hawaii, HI

  • Northern Mariana Islands, CNMI

  • California - Northern, NF

  • California - Southern, SF
  • Washington, WA

  • Alaska, AK

  • Idaho, ID

  • Oregon, OR
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