Some of the most common types of healthcare provider schemes include the following (select the choice that includes only the common types):

a. billing for noncovered services as covered services, billing for services or items not provided, billing when the provider is out of the office

b.billing for real estate purchased by a medical practice, double billing, billing when the provider is down the hall but not in the office

c. triple billing, false cost reports, false dates of service

d. false location of service, correct reporting of diagnosis or procedures, lab fraud

e. none of the above