What information is unnecessary to include in Block 11 D?

Block 11 D of the CMS-1500 form relates to information about whether another payer has responsibility for payment. When completing this block, it is critical to include information that helps the insurance carrier process the claim effectively.

Leaving Block 11 D blank conveys that there is no additional payer involvement for the claim. Therefore, indicating that it is unnecessary to include anything in that field is relevant and correct. The other options provided involve critical pieces of information: the insured's full name and the employer's address are essential to identify the individual covered by the insurance policy and their affiliation, while payer ID numbers are vital for directing the claim to the correct payer. Including these details supports a smoother claims processing experience. Thus, it is entirely appropriate and sometimes necessary to indicate "leave blank" in situations where no additional payer is involved, which confirms the accuracy of the assertion regarding Block 11 D.