Since January 1, 2021, US hospitals must post a machine-readable file of all their prices and a consumer-friendly list of shoppable services, according to CMS. Search by the CPT code your surgeon gives you, use the discounted cash price if you self-pay or your plan's negotiated rate if insured, and remember the hospital figure is usually only the facility bill; the surgeon, anesthesia and lab often bill separately.
Since the start of 2021, every hospital in the United States has been required to publish its prices online. In principle, that means you can look up what a hospital charges for your surgery before you agree to it. In practice, the information is spread across giant data files and search tools that were not designed with patients in mind. This guide explains what hospitals must publish, how to find your procedure, and how to turn what you find into a useful number.
What the rule requires
The federal hospital price transparency rule took effect on January 1, 2021, according to the Centers for Medicare & Medicaid Services. CMS describes two required formats:
- A machine-readable file covering all of the hospital's items and services. This is a large data file, intended for software and researchers as much as for people.
- A consumer-friendly display of shoppable services, meaning services a patient can schedule in advance. This is the part most patients should start with.
Hospitals that do not comply can face civil monetary penalties, and CMS says it audits a sample of hospitals and investigates complaints. CMS also reports that its calendar-year 2026 outpatient payment rule finalized updated requirements, with enforcement beginning April 1, 2026, and that it has asked for public comment on standardizing the data further. In other words, the files are still evolving, and what you find may look different from one hospital to the next.
The different "prices" you will see
Hospital price files typically show more than one number for the same service. Understanding the difference is the whole game.
Price types in a hospital file
What each one means for youIf you are uninsured or plan to pay cash, the discounted cash price is the figure to focus on. If you are insured, look for the negotiated rate for your specific insurer and plan, then apply your deductible and coinsurance to estimate your share.
Step by step: finding your surgery
1. Get the procedure code from your surgeon
Price files are organized by billing codes. Ask the surgeon's office for the CPT code for the planned operation and, if relevant, the code for the facility portion. Without a code, you are guessing from descriptions, and many procedures have similar names.
2. Find the hospital's price page
Most hospitals link it from the footer of their website, often labelled "price transparency," "pricing" or "patient financial services." The consumer tool is usually the easier starting point; the machine-readable file is typically a large download.
3. Search by code, not by name
Enter the CPT code in the consumer tool. If you open the machine-readable file, use your spreadsheet or text editor's search function to locate the code.
4. Check the setting
Many hospitals list separate prices for inpatient and outpatient versions of the same service. Make sure you are looking at the setting your surgeon plans.
5. Remember what is not in the hospital's price
The hospital's figure is usually the facility side of the bill. Your surgeon, anesthesia provider and any outside laboratory or pathologist may bill separately. A hospital price file tells you one component, not the total.
One code is rarely the whole surgery. A single operation can generate several facility codes (operating room time, recovery, supplies, implants) and several professional bills. Use the price file to benchmark, then ask for a written estimate that lists everything.
Turning a file into a usable estimate
Here is a simple way to build a rough figure once you have found your procedure.
Rough estimate builder
Fill in from the price file and your providersA worked example: one knee arthroscopy, three hospitals
Suppose your surgeon recommends an outpatient knee arthroscopy and gives you the CPT code. You open the consumer tools for three nearby hospitals. The first lists a gross charge and a discounted cash price for the outpatient facility fee. The second lists negotiated rates by insurer, and you find a row for your plan. The third shows only a range between the minimum and maximum negotiated rates.
From that you can learn quite a lot. If you are uninsured, the first hospital's cash price is a firm starting point, and you can call the other two and ask for their self-pay prices for the same code. If you are insured, the second hospital's negotiated rate lets you estimate your coinsurance, and you can ask your insurer for the rates at the other two. In every case you still need the surgeon's and anesthesia fees, which none of the three files will show.
Common pitfalls
- Treating the gross charge as the price. It is a starting point for billing, not what insurers or most cash patients pay.
- Comparing different settings. An outpatient price at one hospital is not comparable with an inpatient price at another.
- Missing the professional fees. The surgeon and anesthesia charges can be substantial and are often outside the hospital's file.
- Assuming the file is current. Check the date in the file or on the page. Prices and contracts change.
- Forgetting the plan detail. Negotiated rates are tied to specific plans. A rate for one product from your insurer may not be the rate for yours.
Using what you find
A price file is most useful as leverage and as a cross-check. If you are paying cash, a hospital's own posted discounted cash price gives you a concrete figure to bring to the billing office, and you can compare it with nearby hospitals and surgery centers. If you are insured, it helps you check that the amounts on your explanation of benefits match what your plan negotiated.
For uninsured and self-pay patients there is a second, complementary tool. Under the No Surprises Act, you can request a Good Faith Estimate before scheduled care. The price file tells you what the hospital publishes; the Good Faith Estimate is the written estimate for your specific episode. Use both.
When the files are not enough
Some patients find that the files are hard to read, incomplete, or that the codes do not map neatly to their surgery. That is a genuine limitation of the current system, and part of the reason CMS has continued to revise the rules. If you cannot find a clear number, ask the hospital's financial counselling or patient estimates team directly, by phone or email, for a written self-pay or insured estimate for the codes your surgeon provided. Keep the response; it is your reference if the final bill is different.
And if you are comparing a US hospital with a surgery abroad, remember that the US price file shows one piece of a multi-bill total, while international quotes are often bundled. Assemble the full US figure before making the comparison.
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Request quotesWhatsApp usFrequently Asked
Do hospitals have to publish surgery prices?
Yes. According to CMS, since January 1, 2021, US hospitals must post a machine-readable file of all items and services and a consumer-friendly display of shoppable services. Hospitals that do not comply can face civil monetary penalties.
Which price in the file applies to me?
If you pay cash, look for the discounted cash price. If you are insured, look for the negotiated rate for your specific insurer and plan, then apply your deductible and coinsurance. The gross charge is a list price that few people pay.
Why does the hospital price not match my final bill?
The posted price usually covers the facility portion only. Surgeons, anesthesia providers and outside labs often bill separately, and complications or extra services add charges that a price file cannot predict.
How do I find my procedure in a price file?
Ask your surgeon's office for the CPT code, then search for that code in the hospital's price tool or file. Check whether the listed price is for the inpatient or outpatient setting you are planning.
Can I use a price file to negotiate?
It can help. A hospital's own posted discounted cash price is a concrete reference when talking to its billing office, and comparing it with nearby facilities shows whether you have cheaper options.