Legal entity

Medco Health Solutions, Inc.

le:001617·legal entity·owned by CIGNA Corporation

Holds directly

Through subsidiaries

Subsidiaries

Held directly, ever

Identifiers

Namespace	Value	Valid
`cms_org_name`	Medco Health Solutions, Inc.	2006-08-01 to 2012-04-30

Owned or controlled by

Owner	Relation	When	Basis	Grade
Express Scripts Holding Company	controlled by	start 2012-04-02, to 2018-12-19	reported_via_parent	B
CIGNA Corporation	controlled by	start 2018-12-20, still true	reported_via_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.

Owns or controls (2)

Company	Relation	When	Grade
MEDCO CONTAINMENT INSURANCE COMPANY OF NEW YORK	controlled by	at least since 2006-08-01, to 2012-04-01	B
MEDCO CONTAINMENT LIFE INSURANCE COMPANY	controlled by	at least since 2006-08-01, to 2012-04-01	B

Ask about it

resolve_entity(text="Medco Health Solutions, Inc.")
describe_entity(entity_id="le:001617", on="2026-10-01")          # owners on a date, holdings, events
describe_entity(entity_id="le:001617", 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_001617.md · every page in one file: /llms-full.txt