# Medicare Part D Plan Comparison > Compare Medicare Part D prescription drug plans to find the lowest total annual cost based on your medications **Category:** Health **Keywords:** medicare, part d, prescription, drug plan, insurance, pharmacy, medication, seniors, healthcare, copay, deductible, donut hole, coverage gap **URL:** https://complete.tools/medicare-part-d-plan-comparison ## How it works The tool processes user inputs, including medication names, dosages, and required quantities, to retrieve plan-specific data from a database of Medicare Part D plans. It computes the total annual cost for each plan by adding the annual premiums, deductibles, and estimated out-of-pocket costs based on the provided medications. The algorithm evaluates each plan's coverage for the specific drugs and calculates co-payment costs based on standard pricing structures. The plan with the lowest total cost is displayed as the most economical option for the user. ## Who should use this 1. Medicare beneficiaries assessing their current prescription drug coverage options. 2. Pharmacists assisting patients in selecting the most cost-effective Medicare Part D plan. 3. Healthcare providers advising patients on financial aspects of their medication needs. 4. Social workers helping elderly clients navigate Medicare options. ## Worked examples Example 1: A user takes Lipitor (10 mg, 30 days/month) and Metformin (500 mg, 30 days/month). The selected plans have the following costs: Plan A: $30/month premium, $200 deductible, $15 co-pay for Lipitor, $10 for Metformin. Total cost for Plan A: (30 x 12) + 200 + (15 x 12) + (10 x 12) = 360 + 200 + 180 + 120 = $860. Plan B: $25/month premium, $150 deductible, $20 co-pay for Lipitor, $5 for Metformin. Total cost for Plan B: (25 x 12) + 150 + (20 x 12) + (5 x 12) = 300 + 150 + 240 + 60 = $750. Plan B is cheaper at $750. Example 2: A user requires Advair Diskus (250/50, 30 days/month) and Lisinopril (10 mg, 30 days/month). Plan C has a $35/month premium, $100 deductible, $25 co-pay for Advair, and $10 for Lisinopril. Total cost for Plan C: (35 x 12) + 100 + (25 x 12) + (10 x 12) = 420 + 100 + 300 + 120 = $940. Plan D has a $40/month premium, $120 deductible, $30 co-pay for Advair, and $8 for Lisinopril. Total cost for Plan D: (40 x 12) + 120 + (30 x 12) + (8 x 12) = 480 + 120 + 360 + 96 = $1056. Plan C is cheaper at $940. ## Limitations This tool relies on the accuracy of the drug pricing data provided by Medicare and may not account for manufacturer discounts or patient assistance programs. The total cost calculations assume users will require their medications consistently throughout the year, which may not reflect changes in health status or medication needs. Users must enter their medications correctly; any discrepancies in drug names or dosages may lead to inaccurate results. The tool currently does not accommodate users with complex needs, such as multiple prescriptions with tiered pricing structures, or those requiring specialty medications. ## FAQs **Q:** How does the tool account for changes in medication prices throughout the year? **A:** The tool utilizes current pricing data from Medicare, but it does not predict future price changes or fluctuations that may occur during the year. **Q:** Can I enter over-the-counter medications into the tool? **A:** No, the tool is designed specifically for prescription medications covered under Medicare Part D. **Q:** What happens if my medications are not listed in the tool? **A:** Users can only compare plans for medications included in the Medicare Part D formulary; unlisted medications will not affect the comparison. **Q:** How often should I use this tool to assess my Medicare Part D plan? **A:** It is advisable to use the tool annually or whenever there are changes in your medication needs or during the Medicare open enrollment period. --- *Generated from [complete.tools/medicare-part-d-plan-comparison](https://complete.tools/medicare-part-d-plan-comparison)*