Paying cash for healthcare is cheaper than most people expect once you know where the price differences hide. The same generic medication can cost $14 at one pharmacy and $30 at another a few minutes away, and a GoodRx coupon is free and accepted at the counter. Ordering the inexpensive test that could make the expensive one unnecessary, and spreading costs across months rather than stacking them, saves more than any single discount. Fishtown Medicine prices medication and testing before ordering it and passes every discount through at cost.
TL;DR: Paying cash costs less than most people think, once you know where the money hides. The same exact pill can cost $14 at one store and $30 at another store 5 minutes away. Always ask the price before you fill a prescription, and always say the words "GoodRx" at the counter, which is free and takes a minute. Ask for a 90-day supply on anything you will take for a long time. When something expensive is being considered, ask whether there is a cheaper test first that could make it unnecessary, because there often is. If you have insurance starting in a couple of months, ask what has to happen now and what can safely wait, and do not let everything land in the same month. None of this is you being difficult. It is you being a good shopper, and any doctor worth having will help you do it.
Why does the same medication cost such different amounts?
Because pharmacies set their own cash prices, and nothing forces them to be similar.
This surprises people more than anything else on this page. The same generic tablet, the same manufacturer, the same dose, can be $14 at a supermarket pharmacy, $17 at a chain drugstore, and $30 at a different chain, and all 3 can sit within a few minutes of each other. It is the same pill. What differs is the pricing decision behind the counter.
There is no way to know from the outside which store is cheapest for your specific medication, because the ranking changes drug by drug. The store that wins on your blood pressure medication may lose on your metformin. What that means practically is that the question has to be asked per prescription rather than answered once and assumed forever.
The good news is that this is a phone call or a few taps, and it is one of the few places in medicine where 5 minutes of effort reliably saves money. When we prescribe something here, we look at the price across the pharmacies near you before it gets sent, and we send it where it is cheapest. If your prescription came from somewhere else and nobody did that, you can do it yourself.
How do I use GoodRx, and is it worth it?
Yes, and it is simpler than most people expect.
GoodRx and similar discount programs negotiate cash prices and publish a coupon you show at the counter. It costs nothing, it is not insurance, and you do not need to sign up for anything to use it. You look up your medication, see the price at each pharmacy near you, and bring the coupon.
The part nobody explains is how little you have to do at the counter. In most cases you can say the words "I have a GoodRx coupon" or even just "GoodRx," and the pharmacy staff will handle it. They do this many times a day and they know what you mean. You can show the code on your phone if they ask for it.
Something else to understand is that a discount price and your insurance copay are different paths, and the discount is sometimes cheaper. If you have coverage, it is fair to ask the pharmacist to check both and tell you which is lower. Using the discount price means the amount usually will not count toward your deductible, which matters if you are likely to hit it and matters very little if you are not.
Is there a cheaper test that could make the expensive one unnecessary?
This is the most valuable question on this page, and almost nobody asks it.
A lot of expensive workups have an inexpensive step that can be done first, and if that step comes back a certain way, the expensive one never has to happen. Ordering in that sequence costs nothing extra when the cheap test does not settle it, and saves a great deal when it does.
Two examples show the shape of it. When a man in his 40s turns up with iron deficiency, the standard next step is a colonoscopy, because a slow bleed in the colon has to be ruled out. That is the right instinct. But an inherited blood trait called thalassemia, common in people with ancestry from West Africa, the Caribbean, the Mediterranean, South Asia, and Southeast Asia, produces small red blood cells that can look like iron deficiency on a routine panel. A blood test for thalassemia costs a fraction of a colonoscopy. If it comes back positive and the picture fits, the colonoscopy may not be needed. If it comes back negative, we do the colonoscopy and we have lost almost nothing.
The second is an elevated PSA. A single high reading is often not cancer, and several ordinary things raise it temporarily. Repeating the blood test correctly, after avoiding the things that push it up, costs very little. Going straight to a urologist for imaging and a biopsy costs a great deal. The repeat is the right first move both clinically and financially.
The general version of the question is worth memorizing: "Is there a cheaper test we should do first that might make this one unnecessary?" Ask it every time something expensive comes up. Sometimes the answer is no and the expensive test is the right one, and you will have lost nothing by asking.
How do I sequence care around a date my insurance starts?
Deliberately, and with somebody helping you decide what has to happen now.
If coverage begins in 2 or 3 months, the useful conversation is not whether to wait but which specific things can wait. Some things cannot. A workup for something that could be cancer, a medication for blood pressure that is currently unsafe, a deadline attached to your job or your license: those get handled now regardless of what it costs, because delay is more expensive than money.
Plenty of other things move comfortably. Elective imaging, repeat lab panels to confirm a trend, and specialist consultations that are not urgent can usually sit until coverage starts, particularly when the result would not change what you are doing between now and then. An MRI and biopsy pathway that runs into thousands of dollars is a good candidate for waiting when the clinical picture allows it.
There is also a rhythm question that gets overlooked. Even when everything on the list is affordable individually, doing all of it in one month may not be. Starting 2 medications and 2 supplements in the same week as an out-of-pocket test can add up to more than a household can absorb at once, and the result is often that somebody abandons all of it without saying so. Spreading it out across 2 or 3 months, with the most important item first, is a plan people finish.
Tell us your budget and your dates. That is not an awkward conversation on our end, it is information we need to build a plan that works.
What else reliably saves money?
A handful of things come up often enough to be worth listing.
Ask for 90-day supplies on anything you will be taking long term, because the per-month price usually drops and you make fewer trips. Ask whether a generic exists, and take it unless there is a specific reason not to, since the active ingredient is the same and the price difference is often enormous. Ask about the cash price even when you have insurance, since for inexpensive generics the cash or coupon price can beat the copay. Buy a test or device directly when that is the cheaper route, which is how a home sleep apnea test can cost about $130 instead of over $1,000 for a night in a sleep lab.
For labs and imaging specifically, our affordable labs and imaging guide covers how the billing works and why cash pricing often beats running it through insurance.
Guidance from the Clinic
Key Takeaways
- The same generic prescription can differ by more than double between pharmacies a few minutes apart, so price each one before filling.
- GoodRx is free, requires no account, and usually needs nothing more than saying the word at the counter.
- Ask whether a cheaper test could make an expensive one unnecessary, since diagnostic sequencing saves more than any coupon.
- When coverage is starting soon, decide item by item what can wait rather than deferring everything or nothing.
- Spread costs across months instead of stacking them, because a plan somebody can finish beats an ideal plan they abandon.
- Ask for 90-day supplies, generics, and the cash price even when you have insurance.
Related at Fishtown Medicine
- Affordable Labs and Imaging - how lab billing works and why cash pricing often wins
- Home Sleep Apnea Testing - the roughly $130 version of a test that usually costs over $1,000
- Elevated PSA - repeating the cheap test correctly before the expensive pathway
- Heart and Vascular Imaging - the imaging cost ladder from ultrasound up to AI plaque analysis
- Insurance and Benefits Guide - how membership works alongside a plan
Frequently Asked Questions
Common Questions
Deep-Dive Questions
Ready when you are
Dr. Ash reads every intake himself, and answers questions personally - usually within a few hours.




