Legal entity

GRANITE ALLIANCE INSURANCE COMPANY

le:001598·legal entity·owned by Prime Therapeutics, LLC.

Holds directly

Through subsidiaries

Subsidiaries

Held directly, ever

Medicare contracts

Identifiers

Namespace	Value	Valid
`cms_org_name`	GRANITE ALLIANCE INSURANCE COMPANY	2014-01-01 to today
`cms_org_name`	Granite Alliance Insurance Company	2014-01-01 to 2016-08-31

Owned or controlled by

Owner	Relation	When	Basis	Grade
Veridicus Health, LLC	controlled by	start 2016-09-01, to 2016-12-31	reported_ultimate_parent	B
Magellan Health	controlled by	start 2017-01-01, to 2022-01-03	reported_ultimate_parent	A
Magellan Health	controlled by	start 2017-02-07, to 2022-01-03	majority_equity	A
Centene Corporation	controlled by	start 2022-01-04, to 2022-12-04	reported_ultimate_parent	A
Centene Corporation	controlled by	start 2022-01-04, to 2022-12-04	reported_via_parent	A
Prime Therapeutics, LLC.	controlled by	start 2022-12-05, still true	reported_ultimate_parent	A

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 (1)

Instrument	Kind	Since	Grade
S3875 contract:S3875	Medicare contract	start 2014-01-01	A

Ask about it

resolve_entity(text="GRANITE ALLIANCE INSURANCE COMPANY")
describe_entity(entity_id="le:001598", on="2026-10-01")          # owners on a date, holdings, events
describe_entity(entity_id="le:001598", 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_001598.md · every page in one file: /llms-full.txt