The 3-digit social security administration (SSA) standard county code of a beneficiary's residence.
Comments
CMS enrollment data is obtained from the source CMS Common Medicare Environment (CME) data.
A listing of county codes can be found on the US Census website; also CMS has corebased statistical area (CBSA) crosswalk files available on their website, which include state and county SSA codes.
CMS enrollment data is obtained from the source CMS Common Medicare Environment (CME) data.
A listing of county codes can be found on the US Census website; also CMS has corebased statistical area (CBSA) crosswalk files available on their website, which include state and county SSA codes.
Source: CMS Encounter Data System (EDS)