Who is responsible for Medicare billings in private practice and is it different as between contractors and employees? Context This question came from a psychologist but it applies to everyone who can bill to Medicare. No exceptions. Subscribe to view complete content. Categories: General, Latest News, Provider Numbers, Public Hospital billing Previous Can a radiologist sitting in an Australian consulate or embassy overseas bill Medicare for radiology interpretations in Australia? Next Is billing data legally sensitive data such that it requires separate patient consent for it to be administered by a billing agent?