Legal entity

UNITEDHEALTHCARE OF THE MID-ATLANTIC, INC.

le:001477·legal entity·owned by UnitedHealth Group, Inc.

Holds directly

Through subsidiaries

Subsidiaries

Held directly, ever

Marketplace issuers

Medicare contracts

Identifiers

Namespace	Value	Valid
`cms_org_name`	UNITEDHEALTHCARE OF THE MID-ATLANTIC, INC.	2018-01-01 to today
`ein`	521130183	2013-01-01 to today
`naic`	95025	2013-01-01 to today

Owned or controlled by

Owner	Relation	When	Basis	Grade
UnitedHealth Group, Inc.	controlled by	at least since 2018-01-01, 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 (5)

Instrument	Kind	Since	Grade
H2445 contract:H2445	Medicare contract	start 2025-01-01	A
H7464 contract:H7464	Medicare contract	start 2018-01-01	A
UnitedHealthcare of the Mid-Atlantic, Inc. hios:21066	Marketplace issuer	start 2013-01-01	A
UnitedHealthcare of the Mid-Atlantic, Inc. hios:31112	Marketplace issuer	start 2013-01-01	A
UnitedHealthcare of the Mid-Atlantic, Inc. hios:38599	Marketplace issuer	start 2013-01-01	A

Ask about it

resolve_entity(text="UNITEDHEALTHCARE OF THE MID-ATLANTIC, INC.")
describe_entity(entity_id="le:001477", on="2026-10-01")          # owners on a date, holdings, events
describe_entity(entity_id="le:001477", 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_001477.md · every page in one file: /llms-full.txt