member system identifier

Architectural Definition

The system-generated unique id for a insurance plan enrollee. Used as a unique reference to identify and track the member across healthcare systems. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for member management and reporting.

Schema Preview

● application/json

{
  "entity": "member-system-identifier",
  "domain": "healthcare",
  "metadata": {
    "displayName": "member system 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