# PDP Contract Service Area by State/County, 2007-2026

`medicare_silver.pdp_contract_service_area` · Medicare Advantage, Part D, Medicaid · status live · 47,691,967 rows

Every county each stand-alone PDP (S) and employer direct PDP (E) contract is approved to serve, monthly since 2007-01, with the employer-group-only and partial-county flags. 2026-09: 151,719 rows, 48 contracts, eghp TRUE on 134,095.

**Grain.** One row per (contract_id, county_fips, county_ssa, county_name_raw, state_code, report_month).

| column | type | meaning |
|---|---|---|
| contract_id | string |  |
| county_fips | string |  |
| county_ssa | string |  |
| state_code | string |  |
| report_month | date |  |
| organization_name_raw | string |  |
| organization_type | string |  |
| plan_type | string |  |
| partial_county | boolean |  |
| eghp | boolean |  |
| county_name_raw | string |  |
| notes_raw | 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 |  |

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