Medicare Advantage, Part D, Medicaid

CMS Care Compare HCAHPS — Hospital patient-experience survey

medicare_silver.fact_hcahps·live·silver·CMS Care Compare HCAHPS — Hospital patient-experience survey

Rows

4,208,689

Columns

History

N/A

Card

nocolumns only

Typed tools

What it is

1The HCAHPS hospital patient-experience survey (CMS Care Compare): one long-format row per hospital CCN and HCAHPS measure for each reporting_year, carrying patient-survey star rating, answer percent, linear-mean value, completed surveys, and response rate.

Grain

Key	Grain
N/A	1One row per (reporting_year, CCN × HCAHPS measure) — long-format measure row; writer key (reporting_year,row_seq).

Columns (32)

Column	Type	Meaning
`reporting_year`	int
`row_seq`	bigint
`ccn`	string
`facility_name`	string
`state`	string
`zip_code`	string
`county`	string
`hcahps_measure_id`	string
`hcahps_question`	string
`hcahps_answer_description`	string
`start_date`	string
`end_date`	string
`star_rating`	double
`answer_percent`	double
`linear_mean_value`	double
`completed_surveys`	double
`response_rate_percent`	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

describe_data_source(source_fqn="medicare_silver.fact_hcahps")     # the card, live
query_substrate(sql="SELECT * FROM medicare_silver.fact_hcahps WHERE <filter> LIMIT 100")

Item	Value
Typed tools that read it	get_hospital_quality
Identity key	`ccn`
Join	`how_to_join(source_fqn="medicare_silver.fact_hcahps")`
Raw door	Athena (read-only via query_substrate): medicare_silver.fact_hcahps
Note	Iceberg medicare_silver.fact_hcahps, partition by reporting_year with replace semantics. Join ccn to dim_facility / fact_hospital_quality_measure.

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