Answer:
a. Medicare allows $400. Medicare payment: $400
b. Patient owes Dr. Input: $183 (patient's deductible) + $50 (20% of the remaining balance not covered by Medicare) = $233
c. Dr. Input's courtesy adjustment: $450 (total bill) - $400 (Medicare payment) - $233 (patient's balance) = $17
Step-by-step explanation: