Region Lowest Copayment (Dollar Amount) Median Copayment (Dollar Amount) Highest Copayment (Dollar Amount) Northeast $10.00 $25.00 $50.00 South $10.00 $35.00 $60.00 Midwest $10.00 $35.00 $50.00 West $10.00 $20.00 $50.00 Total $10.00 $30.00 $60.00