Legal entity

CATHOLIC HEALTH SYSTEM BUFFALO

le:000405·legal entity·top of its tree

Holds directly

Through subsidiaries

Subsidiaries

Held directly, ever

Medicare contracts

Identifiers

Namespace	Value	Valid
`cms_org_name`	CATHOLIC HEALTH SYSTEM BUFFALO	2009-10-01 to 2012-03-31
`cms_org_name`	Catholic Health System, Inc.	2012-04-01 to today

Owns or controls (1)

Company	Relation	When	Grade
CATHOLIC HEALTH SYSTEM BUFFALO PACE	controlled by	start 2009-10-01, still true	B

Ask about it

resolve_entity(text="CATHOLIC HEALTH SYSTEM BUFFALO")
describe_entity(entity_id="le:000405", on="2026-10-01")          # owners on a date, holdings, events
describe_entity(entity_id="le:000405", 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_000405.md · every page in one file: /llms-full.txt