🥝GuideKiwi
Free Guide

Learn About GoodRx and Medicare Savings Options

Understanding GoodRx: How the Platform Works GoodRx is a free online tool that helps people find lower prices on prescription medications at pharmacies in th...

GuideKiwi Editorial Team·

Understanding GoodRx: How the Platform Works

GoodRx is a free online tool that helps people find lower prices on prescription medications at pharmacies in their area. The platform operates as a discount service that negotiates prices with pharmacy chains and independent pharmacies across the United States. When you visit GoodRx.com or use the mobile app, you can search for any prescription medication and see pricing information from multiple pharmacies near you.

The way GoodRx functions is straightforward. The company partners with pharmacy chains like CVS, Walgreens, Walmart, and thousands of independent pharmacies. These pharmacies agree to offer discounted rates to GoodRx users. When you search for a medication on the platform, GoodRx shows you prices from participating pharmacies in your zip code. Prices often vary significantly between locations—sometimes by $50 or more for the same medication and dosage.

GoodRx generates revenue through affiliate commissions when prescriptions are filled using their discounts, not by charging users. This means the service itself costs nothing to use. You don't need to enter credit card information, create an account, or pay any membership fees. The platform is available to anyone with internet access.

The discounts GoodRx offers come from using what's called a "discount card" or "coupon" model, which differs from insurance. When you use GoodRx pricing at a pharmacy, you're not using insurance—you're receiving a negotiated discount that GoodRx has arranged. This distinction matters because it means GoodRx can work alongside or instead of insurance, depending on your situation.

Practical takeaway: Visit GoodRx.com or download the mobile app to search for any medication you take. Compare prices across nearby pharmacies to see potential savings. No registration is required to view prices. Take note of which pharmacy offers the best price for your specific medication and quantity.

How Medicare Coverage and GoodRx Interact

Understanding the relationship between Medicare and GoodRx requires knowledge of how Medicare pharmacy benefits work. Medicare Part D covers prescription drugs through private insurance plans. Most people on Medicare have some form of prescription drug coverage, either through Part D or through a Medicare Advantage plan (Part C), which typically includes drug benefits.

When you have Medicare Part D coverage, you pay for medications according to your plan's formulary and pricing structure. Your plan has a list of covered medications, and your out-of-pocket costs depend on where you are in the coverage phases. These phases include the initial coverage period, the coverage gap (sometimes called the "donut hole"), and catastrophic coverage. Your actual cost can change significantly depending on which phase you're in during a given calendar year.

GoodRx pricing may sometimes be lower than what Medicare Part D would charge, but this isn't always the case. Some Medicare Part D plans negotiate very low copayments or coinsurance rates, making their pricing competitive. In other situations, particularly during the coverage gap, GoodRx pricing might offer better savings. The only way to know for your specific medications is to compare the price your Medicare plan would charge against the GoodRx price.

Important to know: You cannot use a GoodRx discount at the same time as Medicare Part D insurance. This is because pharmacies fill prescriptions either using insurance or using a discount service—not both simultaneously. You must choose which option to use. Some Medicare beneficiaries find that checking both their Part D copay and the GoodRx price, then selecting the lower option, helps minimize costs.

Another consideration involves the Medicare Part D deductible. When you use GoodRx instead of insurance, your out-of-pocket spending doesn't count toward your Part D deductible. This means you won't move as quickly through the coverage phases if you're using GoodRx exclusively. Conversely, if you're already in the coverage gap where your Part D costs are highest, using GoodRx might save money while also counting as out-of-pocket spending that moves you toward catastrophic coverage.

Practical takeaway: Before filling a prescription, check both your Medicare Part D copay amount and the GoodRx price for the same medication and quantity. Choose whichever is lower. Keep track of your out-of-pocket spending and your position in your Part D coverage phases, as this affects whether one option might be better than another at different times of the year.

Medicare Savings Programs and Other Coverage Options

Beyond Part D and GoodRx, several other programs help Medicare beneficiaries manage prescription drug costs. Understanding these options provides a more complete picture of ways to reduce medication expenses. These programs have different rules, and some may work better for your situation than others.

The Medicare Savings Programs (MSPs) are state-run programs that help people with limited income pay their Medicare premiums, deductibles, and copayments. These programs include the Qualified Medicare Beneficiary (QMB) program, the Specified Low-Income Medicare Beneficiary (SLMB) program, and the Qualified Individual (QI) program. Each has different income limits and covers different expenses. If you participate in an MSP, your copayments and coinsurance amounts may be reduced or eliminated, which could make your Part D coverage much more affordable. In these cases, using your Medicare Part D coverage (with MSP assistance) might save more money than using GoodRx.

The Extra Help Program, officially called the Low-Income Subsidy (LIS) program, offers assistance specifically for Part D prescription drug costs. People with limited income and resources may receive help paying Part D premiums, deductibles, and copayments. Like the MSPs, income and resource limits apply. The amount of assistance varies by income level. If you receive Extra Help, your Part D copayments are typically quite low or sometimes free, making Part D likely more cost-effective than GoodRx.

Pharmaceutical assistance programs, often called patient assistance programs (PAPs), are run by drug manufacturers. These programs provide free or reduced-cost medications directly to people who meet specific income requirements. Many brand-name medications have manufacturer programs available. To learn about these programs, you can contact the drug manufacturer or visit websites that track PAP information.

Community health centers and free clinic programs may offer medications at reduced costs or through their own programs. Some charitable organizations also provide medication assistance. Nonprofit groups focused on specific health conditions sometimes have medication support programs for people dealing with those conditions.

Practical takeaway: Determine your income level and check whether you may participate in Medicare Savings Programs or Extra Help. These programs can dramatically reduce prescription costs. If you take brand-name medications, investigate manufacturer assistance programs. Comparing all these options against GoodRx pricing will show you the lowest-cost approach for your medications.

Comparing Costs: When to Use GoodRx Versus Medicare Coverage

Making smart choices about prescription costs requires practical comparison between options. The math is straightforward, though it requires a few steps. Start by identifying a specific medication you need—including the exact dose and quantity, such as a 30-day supply or a 90-day supply.

Step one involves checking your Medicare Part D copay. Log into your plan's website or call the customer service number on your insurance card. Tell them your medication name, dose, and the quantity you need. They'll provide your copay amount. Write this down. If you're using an MSP or Extra Help, your actual copay might be different from what the plan lists, so verify your current benefit level.

Step two involves checking GoodRx pricing. Go to GoodRx.com or open the mobile app. Enter your medication name, dose, and quantity. Enter your zip code to see prices from pharmacies near you. GoodRx displays prices for different quantities and often different pricing options (such as GoodRx Gold, their paid membership option, or coupon codes). Note the lowest price you see. Also note which pharmacy offers it.

Step three is comparing the numbers. If your Part D copay is lower than the GoodRx price, use your Medicare insurance. If the GoodRx price is lower, use GoodRx instead. Some people use a hybrid approach: for some medications, they use Part D, and for others, they use GoodRx based on whichever is cheaper.

Real-world example: A Medicare beneficiary needs a 30-day supply of metformin 500mg. Their Medicare Part D plan charges a $10 copay. They check GoodRx and find prices ranging from $4

🥝

More guides on the way

Browse our full collection of free guides on topics that matter.

Browse All Guides →