Legal entity

STANFORD HEALTHCARE ADVANTAGE

le:000539·legal entity·owned by Lumeris Group Holdings Corporation

Holds directly

Through subsidiaries

Subsidiaries

Held directly, ever

Identifiers

Namespace	Value	Valid
`cms_org_name`	STANFORD HEALTHCARE ADVANTAGE	2016-04-01 to 2021-11-30

Owned or controlled by

Owner	Relation	When	Basis	Grade
Stanford Health Care	controlled by	at least since 2016-04-01, to 2021-08-31	reported_ultimate_parent	B
Lumeris Group Holdings Corporation	controlled by	start 2021-08-05, still true	majority_equity	A
Lumeris Group Holdings Corporation	controlled by	start 2021-09-01, no end found (last seen 2021-11-30)	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.

Ask about it

resolve_entity(text="STANFORD HEALTHCARE ADVANTAGE")
describe_entity(entity_id="le:000539", on="2026-10-01")          # owners on a date, holdings, events
describe_entity(entity_id="le:000539", 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_000539.md · every page in one file: /llms-full.txt