Medicare Beneficiary Identifier (MBI) number is a unique identifier of a beneficiary used for Medicare entitlement and billing purposes. Medicare Beneficiary Identifiers are represented without any spaces or dashes.
Status in source: active.
Names: CmsMBI, cmsMBI
Technical details
{
"url": "http://terminology.hl7.org/NamingSystem/cmsMBI",
"date": "2022-02-07T00:00:00-00:00",
"kind": "identifier",
"title": "Medicare Beneficiary Identifier (United States)",
"status": "active",
"version": "1.0.0",
"publisher": "Center for Medicare and Medicaid Services (CMS)",
"resource_type": "NamingSystem",
"oid_identifier": {
"type": "oid",
"value": "2.16.840.1.113883.4.927",
"preferred": true
},
"other_identifiers": [
{
"type": "uri",
"value": "http://hl7.org/fhir/sid/us-mbi",
"preferred": true
}
]
}- HL7 Terminology
· Publisher's source file
Source location: package/NamingSystem-cmsMBI.json#/uniqueId/0.Source version and references
Downloaded: 2026-10-19T20:26:54.046133+00:00. SHA-256:
cde07102d3d74210128b29fc5fc0bce48f5187fbc39eee29a747ec89f0f2ed45{'kind': 'identifier-system', 'details': {'url': 'http://terminology.hl7.org/NamingSystem/cmsMBI', 'date': '2022-02-07T00:00:00-00:00', 'kind': 'identifier', 'title': 'Medicare Beneficiary Identifier (United States)', 'status': 'active', 'version': '1.0.0', 'document': {'file': 'package/NamingSystem-cmsMBI.json', 'package': {'date': '20260922024003', 'name': 'hl7.terminology', 'license': 'CC0-1.0', 'version': '7.4.0', 'canonical': 'http://terminology.hl7.org', 'fhirVersions': ['5.0.0']}}, 'publisher': 'Center for Medicare and Medicaid Services (CMS)', 'resource_type': 'NamingSystem', 'oid_identifier': {'type': 'oid', 'value': '2.16.840.1.113883.4.927', 'preferred': True}, 'other_identifiers': [{'type': 'uri', 'value': 'http://hl7.org/fhir/sid/us-mbi', 'preferred': True}]}, 'parser_version': 'hl7-terminology-1'}