In which box would you input the patient's date of birth on the CMS-1500?

The patient's date of birth is entered in Box 3 of the CMS-1500 form. This specific box is designated for the patient's date of birth and gender. Accurate entry of this information is crucial because it helps insurance companies verify the patient’s identity and eligibility for coverage. Each box on the CMS-1500 form has specific instructions on what information should be placed there, and understanding where to input each piece of information, such as the date of birth in Box 3, is essential for ensuring proper processing of the health insurance claim.

Other boxes on the CMS-1500 serve different purposes; for instance, Box 1 is for the type of health insurance coverage, Box 9 is for the patient's insured status, and Box 24 is used for reporting procedures or services provided. These distinctions highlight the importance of placing each piece of information in the correct location for an efficient claims process.