group master identifier

Architectural Definition

The enterprise master id for a provider organization. Used as a unique reference to identify and track the group across healthcare systems. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for group management and reporting.

Schema Preview

● application/json

{
  "entity": "group-master-identifier",
  "domain": "healthcare",
  "metadata": {
    "displayName": "group master identifier",
    "status": "STANDARDIZED",
    "version": "1.0.4",
    "isStandardized": true
  }
}

Standard

ISO-8601

Data Type

String/Obj

Steward

Arch Council

Verified

Feb 2026

mdatool.

Architectural Definition

Schema Preview