# CMS Dialysis Facility quality (five-star + facility attributes)

`medicare_silver.dim_dialysis_facility_quality` · Provider identity · status live · 7,557 rows

Curated subset of the CMS Dialysis Facility Listing (142-col): five-star rating, profit/non-profit, chain owned + chain organization, number of dialysis stations, services offered (in-center HD / peritoneal / home HD training), and facility mortality rate. The dialysis facility quality + attribute enrichment (complements the dim_dialysis_facility roster + the ESRD QIP performance score).

**Grain.** One row per dialysis facility CCN — five-star rating + ownership/services/mortality.

| column | type | meaning |
|---|---|---|
| state | string |  |
| ccn | string |  |
| network | string |  |
| facility_name | string |  |
| city | string |  |
| zip_code | string |  |
| profit_status | string |  |
| chain_owned | string |  |
| chain_organization | string |  |
| offers_incenter_hd | string |  |
| offers_peritoneal | string |  |
| offers_home_hd_training | string |  |
| five_star | double |  |
| n_dialysis_stations | double |  |
| mortality_rate | double |  |
| 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.dim_dialysis_facility_quality WHERE ... LIMIT 100`; read `describe_data_source("medicare_silver.dim_dialysis_facility_quality")` first.