# CMS IPPS Impact physical provider rows

`medicare_silver.ipps_impact_provider_row` · Medicare Advantage, Part D, Medicaid · status live · 428,432 rows

Full FY1994 through FY2027 proposed physical Impact history with 428,432 rows, retaining proposed/final/correction releases and alternate encodings plus promoted CCN, hospital name, wage area/index, teaching ratio, beds, DSH, uncompensated-care, CCR, case-mix, outlier, provider-type, hospital-specific-rate, and modeled-case fields alongside lossless raw headers and cells.

**Grain.** One physical provider row per observed period, Impact asset, document, sheet, and source row.

| column | type | meaning |
|---|---|---|
| corpus_snapshot_date | date |  |
| asset_id | string |  |
| fiscal_year | int |  |
| rule_stage | string |  |
| release_id | string |  |
| document_path | string |  |
| sheet_name | string |  |
| source_row_number | bigint |  |
| source_encoding | string |  |
| ccn | string |  |
| provider_name | string |  |
| geographic_labor_market_area | string |  |
| payment_labor_market_area | string |  |
| county_fips | string |  |
| wage_index | double |  |
| resident_to_bed_ratio | double |  |
| beds | int |  |
| average_daily_census | double |  |
| operating_dsh_adjustment | double |  |
| capital_dsh_adjustment | double |  |
| dsh_patient_percentage | double |  |
| uncompensated_care_factor | double |  |
| uncompensated_care_per_claim | double |  |
| operating_cost_to_charge_ratio | double |  |
| capital_cost_to_charge_ratio | double |  |
| provider_type | string |  |
| hospital_specific_rate | double |  |
| medicare_cases | double |  |
| current_case_mix_index | double |  |
| operating_outlier_factor | double |  |
| capital_outlier_factor | double |  |
| raw_headers_json | string |  |
| raw_cells_json | string |  |
| raw_row_json | string |  |
| semantic_row_sha256 | string |  |
| is_current_release | boolean |  |
| 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.ipps_impact_provider_row WHERE ... LIMIT 100`; read `describe_data_source("medicare_silver.ipps_impact_provider_row")` first.