| patient_id | varchar | Unique identifier for the patient |
| first_name | varchar | First given name |
| last_name | varchar | Family name (last name) |
| gender | varchar | Gender at birth |
| birth_date | date | Date of birth |
| address | varchar | First and second address lines concatenated |
| city | varchar | City name |
| state | varchar | State or province code |
| zip_code | varchar | ZIP or postal code |
| email | varchar | Email address |
| phone | varchar | Phone number |
| meta_source | varchar | Source document filename from FHIR meta.source |
| data_source | varchar | Deprecated. Use meta_source instead. |
| data_source_ext | varchar | Integration source of the data, derived from FHIR extension |