# CMS Federal IDR Supplemental summary and outcome tables

`medicare_silver.fact_idr_supplemental_summary` · Insurer negotiated rates · status live · 409 rows

Quarterly Federal IDR aggregate initiations, eligibility challenges, closure reasons, program expenditures/fees/compensation, and determination outcomes, with emergency/non-emergency, air-ambulance, and total values kept distinct.

**Grain.** One row per quarterly published metric in Supplemental Tables 1-6 and 12.

| column | type | meaning |
|---|---|---|
| year | int |  |
| quarter | int |  |
| row_seq | bigint |  |
| table_number | int |  |
| table_title | string |  |
| source_sheet | string |  |
| source_row_number | int |  |
| metric_name | string |  |
| value_unit | string |  |
| emergency_non_emergency_value | double |  |
| emergency_non_emergency_source_value | string |  |
| emergency_non_emergency_status | string |  |
| air_ambulance_value | double |  |
| air_ambulance_source_value | string |  |
| air_ambulance_status | string |  |
| total_value | double |  |
| total_source_value | string |  |
| total_status | string |  |
| quality_flags | string |  |
| is_analytics_eligible | 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 medicare_silver.fact_idr_supplemental_summary WHERE ... LIMIT 100`; read `describe_data_source("medicare_silver.fact_idr_supplemental_summary")` first.