Legal entity

BCBS OF MASSACHUSETTS HMO BLUE, INC.

le:000464·legal entity·owned by Blue Cross and Blue Shield of Massachusetts, Inc.

Holds directly

Through subsidiaries

Subsidiaries

Held directly, ever

Medicare contracts

Identifiers

Namespace	Value	Valid
`cms_org_name`	BCBS OF MASSACHUSETTS HMO BLUE, INC.	2012-05-01 to today

Owned or controlled by

Owner	Relation	When	Basis	Grade
Blue Cross and Blue Shield of Massachusetts, Inc.	controlled by	at least since 2012-05-01, still true	reported_ultimate_parent	B

Grade A: published by the authority that creates the fact, or two independent sources agree. B: one official source. C: entity-supplied or press. Candidate and refuted facts are never served.

Holds (2)

Instrument	Kind	Since	Grade
H2230 contract:H2230	Medicare contract	start 2012-05-01	A
H2261 contract:H2261	Medicare contract	start 2012-05-01	A

Ask about it

resolve_entity(text="BCBS  OF MASSACHUSETTS HMO BLUE, INC.")
describe_entity(entity_id="le:000464", on="2026-10-01")          # owners on a date, holdings, events
describe_entity(entity_id="le:000464", 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_000464.md · every page in one file: /llms-full.txt