What is "bulk bill"

alt. 1 (&lit bulk bill English) 2 (context Australia idiomatic English) To invoice the government or insurer, and not the patient, for medical expenses incurred at a general practitioner or other medical service provider. vb. 1 (&lit bulk bill English) 2 (context Australia idiomatic English) To invoice the government or insurer, and not the patient, for medical expenses incurred at a general practitioner or other medical service provider.