CMS periodically produces SSA to FIPS CBSA to county crosswalk files. They released a CBSA to MSA to FIPS county crosswalk as well.Some CMS data files have SSA state and county codes or county name rather than FIPS state and county codes.Jean Roth processed the data files below for greater ease of use.
Acute Inpatient PPS. Return to List. To Old MSA Crosswalk File Fiscal Year 2005 Type of File Other Data Files Description This file is a crosswalk by county from the old MSA to the New MSA (under the CBSA definitions) (file includes record description) Downloads. To Old MSA Crosswalk File [ZIP, 132KB] Help with File Formats and Plug-Ins.
Updates and changes.
The MSA CBSA FIPS County crosswalk below is a merge of the individual CBSA and MSA files below.
Users should be aware that it appears that CMS did not update their SSA to FIPS county crosswalk to use 2010 Census definitions.It should be possible; however, to link the FIPS county codes in this file to those in Census' CBSA to FIPS County Crosswalkfile to get more up to date CBSA definititions. |
Los Angeles FIPS 06037 can have two SSA county codes: 05210 and 05200.
Los Angeles is the only FIPS county with multiple SSA codes.
Zip Code Msa Crosswalk Community Action Agency
2012-2016 files are identical.2005 and 2011 file have 3,289 counties and 2012-2016 have 3,273 counties.
Zip Code Msa Crosswalk Community Services
A list of the counties present in 2011 and not in 2012 is in Updates and changes
Zip Code Msa Database
This could mean that CMS made no changes to the source file and reused the same file in the next year when the underlying data had no change.. | |||||||||
This file is a crosswalk by county from the old MSA to the New MSA (under the CBSA definitions) and includes SSA state and county as well. | |||||||||
Contact data@nber.org with questions, comments, or suggestions.
Zip Code To Cbsa Crosswalk
Last Update: April 25, 2017 | Created by Jean Roth September 19, 2012 |