Network Not Applicable For Insurance. On 1 july 2021, the department of the treasury, the department of labor, and the department of health and human services (the departments) issued an interim final rule (ifr) 1 implementing certain provisions of the no surprises act (the act). Null indicates a field has not been set.
These hospitals are known as ‘network hospitals’. Step 3 submit for reimbursement: N/a has a different meaning from null.