Legal entity

University of Wisconsin Hospitals and Clincs Autho

le:000951·legal entity·top of its tree
Holds directly
0
Through subsidiaries
10
Subsidiaries
10
Held directly, ever
0
Marketplace issuers
8
Medicare contracts
2

Identifiers

NamespaceValueValid
cms_org_nameUniversity of Wisconsin Hospitals and Clincs Autho2017-04-01 to today

Owns or controls (10)

CompanyRelationWhenGrade
GUNDERSEN HEALTH PLANcontrolled bystart 2017-04-01, no end found (last seen 2019-05-31)B
GUNDERSEN HEALTH PLAN OF MINNESOTAcontrolled bystart 2017-04-01, no end found (last seen 2019-05-31)B
Gundersen Health Plan Minnesota, Inc.controlled byat least since 2016-01-01, no end found (last seen 2017-12-31)B
Gundersen Health Plan, Inc.controlled byat least since 2016-01-01, no end found (last seen 2017-12-31)B
Physicians Plus Insurance Corporationcontrolled byat least since 2017-01-01, no end found (last seen 2017-12-31)B
QUARTZ HEALTH PLAN CORPORATIONcontrolled byat least since 2019-06-01, still trueB
QUARTZ HEALTH PLAN MN CORPORATIONcontrolled byat least since 2019-06-01, still trueB
Quartz Health Benefit Plans Corporationcontrolled byat least since 2018-01-01, still trueB
Quartz Health Insurance Corporationcontrolled byat least since 2018-01-01, still trueB
Unity Health Plans Insurance Corporationcontrolled byat least since 2016-01-01, no end found (last seen 2017-12-31)B

Ask about it

resolve_entity(text="University of Wisconsin Hospitals and Clincs Autho")
describe_entity(entity_id="le:000951", on="2026-10-01")          # owners on a date, holdings, events
describe_entity(entity_id="le:000951", 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_000951.md · every page in one file: /llms-full.txt