Medical billing data entry involves the process of entering patient and billing information into a medical billing system or software. This information is used to create and submit claims to insurance companies for payment of medical services and procedures provided to patients.

The data that is typically entered includes the patient's personal and demographic information, the details of the medical services and procedures provided, the codes for those services and procedures, and any charges or fees associated with them. This information is used to calculate the total amount that the insurance company should pay for the services provided.

The data entry process is an important part of the medical billing process as it ensures that the billing information is accurate and complete. Accurate billing data is necessary to ensure that insurance companies pay the correct amount for the services provided and to avoid any disputes or errors in the billing process.

Medical billing data entry is typically performed by trained professionals who have a thorough understanding of medical terminology and billing codes. They may work in a variety of settings, including hospitals, clinics, and medical billing offices.