title: When to bill for ambulance services.
authors.forename: B J
authors.initials: BJ
authors.lastname: Ulrich
mesh_terms: D000552:Ambulances / Q000191:economics*; D007344:Insurance Claim Reporting / Q000331:legislation & jurisprudence*; D016344:Medicare Part A; D010360:Patient Transfer / Q000191:economics*; D011445:Prospective Payment System / Q000331:legislation & jurisprudence; D012051:Reimbursement Mechanisms; D012866:Skilled Nursing Facilities / Q000191:economics* / Q000331:legislation & jurisprudence; D014481:United States