Final answer:
A prescription order is best added to a patient's computerized profile using a database for efficient retrieval and management of data.
Step-by-step explanation:
In order to ensure quick and accurate retrieval of a prescription order, it is added to a patient's computerized profile using a database. A database is designed to manage large volumes of data and allows for complex queries, making it the most suitable option for healthcare scenarios where numerous records need to be stored, retrieved, and managed efficiently. While spreadsheets, word processing, and desktop publishing tools can handle various data tasks, they are not optimized for the dynamic and relational data handling that a prescription management system requires.