# MA/Part D enrollment, CPSC county grain, parent names as CMS wrote them

`medicare_semantic.vw_enrollment_monthly_county_v2` · Medicare Advantage, Part D, Medicaid · status live · 629,025,628 rows

CMS CPSC (Contract/Plan/State/County) monthly MA and Part D enrollment at county grain: every row of medicare_silver.enrollment_monthly_county with parent_org_raw restored where CMS's mixed encodings garbled it, and the stored value kept in parent_org_raw_legacy.

**Grain.** One row per (contract_id, plan_id, state_code, county_fips, month) enrollment count.

| column | type | meaning |
|---|---|---|
| contract_id | string |  |
| plan_id | string |  |
| state_code | string |  |
| county_fips | string |  |
| report_month | date |  |
| enrollment_count | int |  |
| enrollment_lower_bound | int |  |
| enrollment_upper_bound | int |  |
| suppression_reason_code | string |  |
| parent_org_raw | string |  |
| enrollment_grain_era | 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 |  |
| county_ssa | string |  |
| county_name_raw | string |  |
| parent_org_raw_legacy | string |  |
| text_corrected | boolean |  |

Query it: `query_substrate` with `SELECT ... FROM medicare_semantic.vw_enrollment_monthly_county_v2 WHERE ... LIMIT 100`; read `describe_data_source("medicare_semantic.vw_enrollment_monthly_county_v2")` first.