STEP 4: Refine results. Unless you currently have a Part C Advantage Plan, you will check “Original Medicare”. Continue to the “Plan Comparison Chart.” You will see your current plan to the right in a small box where your Drug ID is located. Below “Original Medicare” you will see the options for different plans. Compare the total you will pay for 2018 from your current plan with the top plans. Be sure to note the premium cost, deductibles across the top line of each plan. If you check the top two plans and your current plan you will get a side-by-side comparison. At this time you, can enroll or you can come back to the site and everything is saved. You are under no obligation to switch if you enter in information. If your current plan is still the most comprehensive, great, keep it and you’re done! If not, you have the opportunity to save considerable money.