Region Lowest Coinsurance Amount (Percentage) Median Coinsurance Amount (Percentage) Highest Coinsurance Amount (Percentage) Lowest Minimum (Dollar Amount) Highest Maximum (Dollar Amount) Northeast 20.0% 20.0% 25.0% $10.00 $150.00 South 0.0% 20.0% 25.0% $4.00 $25.00 Midwest 10.0% 20.0% 30.0% $5.00 $75.00 West 10.0% 20.0% 25.0% $2.00 $25.00 Total 0.0% 20.0% 30.0% $2.00 $150.00