# CMS POS Rural Health Clinic Roster

`medicare_silver.dim_rhc` · Provider identity · status live · 12,864 rows

CMS Provider of Services File, legacy QIES/Hospital_and_other distribution, FILTERED to rural-health-clinic rows (prvdr_ctgry_cd = '12' and prvdr_ctgry_sbtyp_cd = '01'). Roster spine -- CCN, facility name, city/state/ZIP, composed 5-digit county FIPS, active flag, provider category/subtype, ownership/control code. The runner downloads the POS CSV once and buckets RHC/FQHC by category.

**Grain.** One row per Medicare-certified rural health clinic (by CCN) per quarterly POS snapshot.

| column | type | meaning |
|---|---|---|
| ccn | string |  |
| fac_name | string |  |
| city | string |  |
| state_cd | string |  |
| zip_cd | string |  |
| county_fips | string |  |
| is_active | boolean |  |
| provider_subtype_cd | string |  |
| provider_category_cd | string |  |
| control_type_cd | string |  |
| termination_code | string |  |
| observed_period | date |  |
| asserted_at | date |  |
| effective_period_start | date |  |
| effective_period_end | date |  |
| cms_vintage_sequence | int |  |
| parse_revision | int |  |
| parser_artifact_hash | string |  |
| source_url | string |  |
| sha256_content_hash | string |  |
| source_id | string |  |
| is_current | boolean |  |
| bronze_object_key | string |  |
| s3_version_id | string |  |
| vintage_tag | string |  |
| drug_source_version_id | string |  |

Query it: `query_substrate` with `SELECT ... FROM medicare_silver.dim_rhc WHERE ... LIMIT 100`; read `describe_data_source("medicare_silver.dim_rhc")` first.