# SNP HEDIS measure rates (plan x indicator), 2019-2025

`medicare_silver.snp_hedis_measures` · Medicare Advantage, Part D, Medicaid · status live · 211,299 rows

The HEDIS rate per SNP plan, measure and indicator, with confidence limits and (where published) numerator, denominator and eligible population. 2025: 38,961 rows; Care for Older Adults medication review (200737_20) averages 84.23 over 676 D-SNP plans.

**Grain.** One row per (contract_id, plan_id, measure_code, indicator_key, report_year).

| column | type | meaning |
|---|---|---|
| contract_id | string |  |
| plan_id | string |  |
| measure_code | string |  |
| indicator_key | string |  |
| rate | double |  |
| rate_raw | string |  |
| lcl | double |  |
| ucl | double |  |
| denominator | double |  |
| numerator | double |  |
| eligible_population | int |  |
| report_year | int |  |
| 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 |  |

Query it: `query_substrate` with `SELECT ... FROM medicare_silver.snp_hedis_measures WHERE ... LIMIT 100`; read `describe_data_source("medicare_silver.snp_hedis_measures")` first.