Field  | 
		Description  | 
	
First Name  | 
		May also include middle name. The middle name or initial can help a Fulfiller find the requested records. Even small hospitals may have treated dozens of patients with very similar names.  | 
	
Last Name  | 
		Check that the patient’s middle name was not written to this field.  | 
	
DOB  | 
		Date of Birth  | 
	
MRN  | 
		Medical Record Number More common on requests from payors, such as health insurance companies or Medicare.  | 
	
SSN  | 
		Must be 9 digits.  | 
	
Claim #  | 
		More common on requests from payors, such as health insurance companies or Medicare.  | 
	
Patient Account / Control # Contract #  | 
		Patient identifier fields that appear only in specific circumstances. For example, a site or a requester may ask us to capture an ID value that is not required in most cases.  | 
	
MBI  | 
		Medicare Beneficiary Identifier  |