Legal entity

Corewell Health

le:001516·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`	BHSH	2022-04-01 to 2022-10-31
`cms_org_name`	Corewell Health	2022-11-01 to today

Owns or controls (10)

Company	Relation	When	Grade
GROUP HEALTH COOPERATIVE OF EAU CLAIRE	controlled by	start 2026-01-01, still true	B
PRIORITY HEALTH	controlled by	start 2022-02-01, still true	A
PRIORITY HEALTH CHOICE, INC.	controlled by	start 2022-02-01, still true	A
PRIORITY HEALTH INSURANCE COMPANY	controlled by	start 2022-02-01, still true	A
Physicians Health Plan of Northern Indiana, Inc.	controlled by	at least since 2024-01-01, still true	B
Priority Health Insurance Company, Inc	controlled by	at least since 2013-01-01, no end found (last seen 2013-12-31)	B
Priority Health Insurance Company, Inc	controlled by	at least since 2014-01-01, still true	B
PriorityHealth	controlled by	start 2022-02-01, still true	B
Spectrum Health System	controlled by	start 2022-02-01, still true	B
Total Health Care USA, Inc.	controlled by	at least since 2021-01-01, still true	B

Ask about it

resolve_entity(text="Corewell Health")
describe_entity(entity_id="le:001516", on="2026-10-01")          # owners on a date, holdings, events
describe_entity(entity_id="le:001516", 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_001516.md · every page in one file: /llms-full.txt