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member ID

A member ID, or member identification number, is a number or code assigned by an insurance company to identify a person covered under an insurance plan.

In plain English

It is the identifying number or code used to tell one covered person apart from others in an insurance plan. The insurance company assigns it to that person for identification under the plan.

In context

Here, "member ID" labels the number or code shown as the covered person’s identifier under the insurance plan.

Situation
Enrolling in policies and reading coverage, member, beneficiary, and effective-date labels
What it communicates
labels the individual identifier shown on the card preview and details page

Meaning limits

By itself, this term identifies the person covered under the plan and does not state what the plan covers.

Examples

“Although the family shares one insurance plan, each person has a different member ID.”

Core meaning

“The receptionist copied the member ID from the insurance card into the patient record.”

In context