Legal entity

Blue Cross Blue Shield of Arizona

le:000939·legal entity·top of its tree

Holds directly

Through subsidiaries

Subsidiaries

Held directly, ever

Medicare contracts

Marketplace issuers

Identifiers

Namespace	Value	Valid
`cms_org_name`	Blue Cross Blue Shield of Arizona	2012-01-01 to today

Owns or controls (4)

Company	Relation	When	Grade
BLUE CROSS & BLUE SHIELD OF ARIZONA, INC.	controlled by	at least since 2020-01-01, no end found (last seen 2023-12-31)	B
BLUE CROSS AND BLUE SHIELD ARIZONA, INC.	controlled by	at least since 2012-01-01, no end found (last seen 2024-12-31)	B
HEALTH CHOICE ARIZONA, INC.	controlled by	start 2020-01-02, still true	A
MEDISUN, INC.	controlled by	start 2019-04-01, still true	B

Ask about it

resolve_entity(text="Blue Cross Blue Shield of Arizona")
describe_entity(entity_id="le:000939", on="2026-10-01")          # owners on a date, holdings, events
describe_entity(entity_id="le:000939", scope="group")            # everything under its top parent

Datasets that carry this company's name as a string (enrollment by parent, Stars by contract, MLR filings) join through these IDs; how_to_join names the key.

This page as markdown: /docs-md/companies/le_000939.md · every page in one file: /llms-full.txt