Average physician assistant salary. Physician assistant’s salary is ranging from $68,587 to $117,554 pay per year. The average physician assistant’s salary is $87,749. Generally, a new physician assistant earns an hourly pay ranging from $28.13 to 50.00.Read more about average PA salary in USA.he average physician assistant’s salary is $87,749. Generally, a new physician assistant earns an hourly pay ranging from $28.13 to 50.00. Read more about average PA salary in USA.