If you think the cost of your prescription drugs are the same across the board regardless of pharmacy, think again. A new Consumer Reports study reveals price comparisons can actually save you hundreds on prescription medications.

With data gathered from over 200 pharmacies, the magazine found costs for five popular drugs varied as much as $749 a month.

“A consumer can’t assume that the price of their prescription medications is set in stone,” Lisa Gill, prescription drugs editor for Consumer Reports, said in a statement.

More from NEWS 92 FM: Learn 6 Tips for Saving on Prescription Drugs