Table medicare.beneficiaries

Overview for medicare.beneficiaries

Cleaned up and unified Medicare beneficiaries table, indexed and optimized for efficient queries

Transformed from medicare._beneficiaries

Primary Key: bene_id

SQL/DDL Statement

CREATE table medicare.beneficiaries AS SELECT * 
FROM medicare._beneficiaries
;
ALTER table medicare.beneficiaries ADD COLUMN number_of_gap_years INT GENERATED ALWAYS AS (last_enrollment_year - first_enrollment_year + 1 - CARDINALITY(all_enrollment_years)) STORED;
ALTER table medicare.beneficiaries ADD COLUMN bene HLL_HASHVAL GENERATED ALWAYS AS (hll_hash_text(bene_id)) STORED;
ALTER table medicare.beneficiaries ADD PRIMARY KEY (bene_id);

COMMENT ON table medicare.beneficiaries IS 'CREATED BY Dorieh: {"version": "0.5.1.post2", "url": "file://<local checkout>", "commit": null}. Created at 2026-09-12 15:03:07.736144';

---

Columns:

Column Name	Column Type	Datatype
all_enrollment_years	copied	INT[]
bene	generated	HLL_HASHVAL
bene_id	copied	string
discrepancies	copied	string
dob	copied	string
dob_latest	copied	string
dod	copied	string
dod_earliest	copied	string
first_enrollment_year	copied	string
last_enrollment_year	copied	string
number_of_gap_years	generated	INT
orec	copied	string
orec_latest	copied	string
race	copied	string
race_rti	copied	string
sex	copied	string
yob	copied	string
yob_latest	copied	string