Our company is self insuring part of our prescription plan. They will reimburse employees for part of their prescriptions, we went for 10/20/40 to 20/40/70, the company is going to pay the difference. Can I just bring in a receipt showing that I pa

Our company is self insuring part of our prescription plan. They will reimburse employees for part of their prescriptions, we went for 10/20/40 to 20/40/70, the company is going to pay the difference. Can I just bring in a receipt showing that I paid for my prescription, or are they going to want to see what drugs I am taking? Is this a HIPPA violation?