Study the following case. Answer the questions that follow with Yes or No.

Slaff, a 73-year-old retiree, was covered under Medicare for medical expenses. When Slaff experienced difficulty breathing, she visited her family doctor for assistance. Her family doctor referred her to a pulmonologist, a specialist in respiratory illnesses, who prescribed a drug to address the medical condition. 

a. Can Slaff receive benefits under Medicare Part A to cover the fee charged by her general practitioner?
b. Can Slaff receive benefits under Medicare Part B to cover the fee charged by her pulmonologist?
c. Can Slaff receive benefits under Medicare Part D to cover the cost of the drug prescribed by her pulmonologist?
d. Is Slaff’s pharmacist required to adhere to the privacy provisions included in HIPAA?