What is an account number in the context of patient care?

An account number in the context of patient care refers to a unique identifier that is assigned to a specific visit or episode of care, which can change with each new visit to a healthcare facility. This number is essential for tracking the patient's records, billing, and insurance claims for that particular visit.

Each time a patient receives care, a new account number is generated to ensure that the records for that visit are clearly delineated from previous visits. This system helps healthcare providers manage patient data efficiently, as different visits may involve different treatments and insurance claims.

In contrast, the other options provided do not fit the definition of a patient account number. The number on the insurance card is relevant to the patient's insurance coverage, not their visit-specific account. A unique number that never changes would instead pertain to a patient ID, not an account number specific to visits. Lastly, a social security number is a separate identification used for various legal and administrative purposes, not directly related to patient care accounts.