Legal entity

QUARTZ HEALTH PLAN CORPORATION

le:000950·legal entity·owned by University of Wisconsin Hospitals and Clincs Autho

Holds directly

Through subsidiaries

Subsidiaries

Held directly, ever

Marketplace issuers

Medicare contracts

Identifiers

Namespace	Value	Valid
`cms_org_name`	QUARTZ HEALTH PLAN CORPORATION	2019-06-01 to today
`ein`	391807071	2018-01-01 to today
`naic`	95101	2018-01-01 to today

Owned or controlled by

Owner	Relation	When	Basis	Grade
University of Wisconsin Hospitals and Clincs Autho	controlled by	at least since 2019-06-01, 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 (4)

Instrument	Kind	Since	Grade
H5262 contract:H5262	Medicare contract	start 2019-06-01	A
Quartz Health Plan Corporation hios:27651	Marketplace issuer	start 2018-01-01	A
Quartz Health Plan Corporation hios:33235	Marketplace issuer	start 2019-01-01	A
Quartz Health Plan Corporation hios:91058	Marketplace issuer	start 2018-01-01	A

Ask about it

resolve_entity(text="QUARTZ HEALTH PLAN CORPORATION")
describe_entity(entity_id="le:000950", on="2026-10-01")          # owners on a date, holdings, events
describe_entity(entity_id="le:000950", 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_000950.md · every page in one file: /llms-full.txt