# Part D excluded drugs covered as a supplemental benefit, monthly (CMS)

`drug_silver.fact_drug_formulary_excluded_monthly` · Drugs and formularies · status live · 1,103,415 rows

Drugs excluded from Part D that a plan covers as a supplemental benefit, with tier and utilization management, every monthly edition 2019-01..2026-09. 2026-09: 13,717 rows, 44 drugs.

**Grain.** One row per (release_month, contract_id, plan_id, drug_identifier).

| column | type | meaning |
|---|---|---|
| contract_id | string |  |
| plan_id | string |  |
| drug_identifier | string |  |
| drug_identifier_type | string |  |
| release_month | string |  |
| contract_year | int |  |
| tier | int |  |
| quantity_limit_yn | boolean |  |
| quantity_limit_amount | double |  |
| quantity_limit_days | int |  |
| prior_auth_yn | boolean |  |
| step_therapy_yn | boolean |  |
| capped_benefit_yn | 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.fact_drug_formulary_excluded_monthly WHERE ... LIMIT 100`; read `describe_data_source("drug_silver.fact_drug_formulary_excluded_monthly")` first.