CMS
Medicare county codes ↔ county FIPS
The county codes Medicare uses (SSA codes) matched to standard county codes.
Published by CMS
Finest detail county
Tables 1
SSA ↔ FIPS
Sample of 25 rows out of about 3,279
· 8 columns
| ssa_code | county_fips | state | county | first_month | last_month | months_seen | source |
|---|---|---|---|---|---|---|---|
| 00999 | 00000 | No data | Pending County Designation | 2020-01-01 | 2025-12-01 | 72 | cms_penetration |
| 01000 | 01001 | AL | Autauga | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01010 | 01003 | AL | Baldwin | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01020 | 01005 | AL | Barbour | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01030 | 01007 | AL | Bibb | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01040 | 01009 | AL | Blount | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01050 | 01011 | AL | Bullock | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01060 | 01013 | AL | Butler | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01070 | 01015 | AL | Calhoun | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01080 | 01017 | AL | Chambers | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01090 | 01019 | AL | Cherokee | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01100 | 01021 | AL | Chilton | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01110 | 01023 | AL | Choctaw | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01120 | 01025 | AL | Clarke | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01130 | 01027 | AL | Clay | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01140 | 01029 | AL | Cleburne | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01150 | 01031 | AL | Coffee | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01160 | 01033 | AL | Colbert | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01170 | 01035 | AL | Conecuh | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01180 | 01037 | AL | Coosa | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01190 | 01039 | AL | Covington | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01200 | 01041 | AL | Crenshaw | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01210 | 01043 | AL | Cullman | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01220 | 01045 | AL | Dale | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
| 01230 | 01047 | AL | Dallas | 2006-07-01 | 2026-09-01 | 243 | cms_penetration+cms_cpsc |
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