# CMS CCIIO Service Area PUF — Marketplace plan geography history

`medicare_semantic.vw_service_area_puf_current` · Insurer negotiated rates · status live

CMS Marketplace issuer service-area geography across PY2014-PY2026, including entire-state, county, and publisher-supplied partial-county ZIP rules. Historical templates are versioned; this planned source does not select a current revision.

**Grain.** One logical publisher CSV record within one immutable (business_year, source_zip_sha256) artifact, keyed by archive member and one-based source_row_number.

| column | type | meaning |
|---|---|---|
| business_year | int |  |
| state_code | string |  |
| issuer_id | string |  |
| source_name | string |  |
| import_date | string |  |
| service_area_id | string |  |
| service_area_name | string |  |
| cover_entire_state | string |  |
| county | string |  |
| partial_county | string |  |
| zip_codes | string |  |
| market_coverage | string |  |
| dental_only | string |  |
| schema_era | string |  |
| source_row_number | bigint |  |
| raw_row_sha256 | string |  |
| artifact_id | string |  |
| archive_member | string |  |
| archive_member_sha256 | string |  |
| cms_vintage_sequence | int |  |
| asserted_at | date |  |
| observed_period | date |  |
| source_url | string |  |
| sha256_content_hash | string |  |
| raw_values_json | string |  |
| ordered_header_json | string |  |

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