Legal entity
Mass General Brigham Incorporated
le:000097·legal entity·top of its treeHolds directly
0
Through subsidiaries
6
Subsidiaries
1
Held directly, ever
0
Medicare contracts
5
Marketplace issuers
1
Identifiers
| Namespace | Value | Valid |
|---|---|---|
cms_org_name | Mass General Brigham Incorporated | 2023-01-01 to today |
Owns or controls (1)
| Company | Relation | When | Grade |
|---|---|---|---|
| MASS GENERAL BRIGHAM HEALTH PLAN, INC | controlled by | at least since 2023-01-01, still true | B |
Ask about it
resolve_entity(text="Mass General Brigham Incorporated") describe_entity(entity_id="le:000097", on="2026-10-01") # owners on a date, holdings, events describe_entity(entity_id="le:000097", 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_000097.md · every page in one file: /llms-full.txt