Legal entity

Geisinger Health System

le:000448·legal entity·owned by Kaiser Foundation Health Plan, Inc.

Holds directly

Through subsidiaries

Subsidiaries

Held directly, ever

Identifiers

Namespace	Value	Valid
`cms_org_name`	Geisinger Health	2019-04-01 to 2024-05-31
`cms_org_name`	Geisinger Health System	2006-08-01 to 2019-03-31

Owned or controlled by

Owner	Relation	When	Basis	Grade
Risant Health, Inc.	controlled by	start 2024-03-31, to 2024-05-31	majority_equity	B
Kaiser Foundation Health Plan, Inc.	controlled by	start 2024-06-01, still true	reported_via_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.

Owns or controls (5)

Company	Relation	When	Grade
ATLANTICARE HEALTH SERVICES, INC.	controlled by	start 2019-02-01, to 2021-05-31	B
GEISINGER COMMUNITY HEALTH SERVICES	controlled by	at least since 2008-06-01, to 2024-03-30	B
GEISINGER HEALTH PLAN	controlled by	at least since 2006-08-01, to 2024-03-30	B
GEISINGER INDEMNITY INSURANCE COMPANY	controlled by	at least since 2006-08-01, to 2024-03-30	B
GEISINGER QUALITY OPTIONS, INC.	controlled by	at least since 2013-01-01, to 2024-03-30	B

Ask about it

resolve_entity(text="Geisinger Health System")
describe_entity(entity_id="le:000448", on="2026-10-01")          # owners on a date, holdings, events
describe_entity(entity_id="le:000448", 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_000448.md · every page in one file: /llms-full.txt