# Part D formulary coverage (CMS SPUF), selected-drug flag only where CMS published it

`drug_silver.vw_fact_drug_formulary_v2` · Drugs and formularies · status live · 43,982,692 rows

Every column of drug_silver.fact_drug_formulary, with selected_drug_yn as CMS published it: the flag (Does this NDC represent one of the Part D drugs selected for negotiation under the Medicare Drug Price Negotiation Program?, PUFRecordLayout-2026 p.7) from 2025-Q4 on, NULL for 2019-Q1..2025-Q3, whose files carry no such column. selected_drug_yn_legacy keeps the stored FALSE.

**Grain.** One row per (formulary_id, NDC11, report_quarter); the rows of drug_silver.fact_drug_formulary (43,982,692 on 2026-09-30, Athena fb131d6c-9b07-4531-9918-737b89902038; view minus table = 0, bbce86c6-7078-4783-a6d6-0c0027744f12).

| column | type | meaning |
|---|---|---|
| formulary_id | string |  |
| formulary_version | int |  |
| contract_year | int |  |
| rxcui | string |  |
| ndc11 | string |  |
| report_quarter | string |  |
| tier_level_value | int |  |
| quantity_limit_yn | boolean |  |
| quantity_limit_amount | double |  |
| quantity_limit_days | int |  |
| prior_authorization_yn | boolean |  |
| step_therapy_yn | boolean |  |
| selected_drug_yn | boolean |  |
| selected_drug_yn_legacy | boolean |  |
| 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 drug_silver.vw_fact_drug_formulary_v2 WHERE ... LIMIT 100`; read `describe_data_source("drug_silver.vw_fact_drug_formulary_v2")` first.