Hospital facility fees can add hundreds or even thousands of dollars to a medical bill for the exact same service you could receive elsewhere at a lower cost. These charges are separate from what your doctor bills for their time and expertise. They cover the hospital’s overhead: equipment, building costs, staffing, and regulatory compliance. The good news is that with some planning, you can often avoid them entirely.
What Facility Fees Actually Are
When you receive care at a hospital or hospital-owned clinic, you typically get two bills. The first is a professional fee for the doctor, nurse practitioner, or therapist who treated you. The second is a facility fee, sometimes called an institutional bill, covering the cost of providing that care in a hospital setting. When a doctor in an independent practice sees you for the same visit, both of those costs are bundled into one charge, and the total is almost always lower.
The price difference can be dramatic. For a knee replacement, the average facility fee at a hospital outpatient department is roughly $13,100, compared to about $8,600 at an ambulatory surgical center. That gap exists across nearly every type of outpatient service, from imaging to routine office visits. And your share of the bill, whether it’s a copay or coinsurance, scales with the total charge.
Why You’re Getting Charged at a “Doctor’s Office”
Here’s what catches most people off guard: the clinic you visit may look and feel like a regular doctor’s office but technically operate as a hospital outpatient department. Over the past decade, hospitals have acquired thousands of independent physician practices and converted them into hospital-owned outpatient departments. The office might keep its old name and the same staff, but behind the scenes, it now bills under the hospital’s license, and that means facility fees.
You can sometimes spot this by looking at the billing address on past statements or by checking whether the practice describes itself as “part of” or “affiliated with” a hospital system. If your doctor’s office bills using a Place of Service code 22 (hospital outpatient department) rather than code 11 (office), you’re being charged facility rates. That code appears on your Explanation of Benefits from your insurer, so reviewing a past EOB can reveal the billing setup before your next visit.
Choose Independent or Freestanding Facilities
The most reliable way to avoid facility fees is to get care at a location that isn’t owned by or operated as part of a hospital. Independent physician practices, freestanding imaging centers, and ambulatory surgical centers generally do not charge facility fees. When your doctor orders an MRI or a CT scan, ask whether you can have it done at a freestanding imaging center instead of the hospital’s radiology department. For procedures like colonoscopies, cataract surgery, or joint injections, ambulatory surgical centers are often an option with significantly lower total costs.
If your primary care doctor works in a hospital-owned practice, switching to an independent practice eliminates facility fees on every routine visit. Even if you prefer to stay with your current doctor, you can ask whether they see patients at any non-hospital locations where the billing structure is different.
Ask the Right Questions Before Your Visit
A few direct questions before scheduling an appointment can save you hundreds of dollars. When you call to book, ask: “Is this location a hospital outpatient department?” and “Will I be charged a facility fee for this visit?” Staff may not always know the answer, so follow up with your insurance company if the response is unclear.
Connecticut’s Office of Health Strategy recommends calling your insurer to ask specifically whether your plan requires you to pay facility fees at a given location and, if so, how much your share will be. Request a cost estimate that includes both the professional and facility components. Under the No Surprises Act, you also have the right to request a good faith estimate of expected charges before scheduled services, which should show facility fees as a separate line item. Comparing that estimate to what an independent office would charge gives you real leverage to make an informed choice.
Watch for Facility Fees on Preventive Care
The Affordable Care Act requires insurers to cover many preventive services at no cost to you, but facility fees can create a loophole. Patients have reported being billed facility fees for visits that were supposed to be free preventive screenings. In some cases, the screening itself is covered, but the hospital adds a separate facility charge for the setting where it was performed. One common example involves colonoscopies: the procedure is covered as preventive, but patients have been billed separately for related services or the facility component.
To protect yourself, schedule preventive screenings at non-hospital locations whenever possible. If you must go to a hospital-owned facility, confirm in advance with both the provider and your insurer that no facility fee will apply to your preventive visit.
Dispute Facility Fees After the Fact
If a facility fee shows up on a bill you didn’t expect, you have options. Start by requesting an itemized bill from the provider’s billing office and compare it to any good faith estimate you received beforehand. If there are discrepancies, unexpected charges, or errors, ask the billing office directly to reduce or remove the fee. Many billing departments have the authority to negotiate, especially if you weren’t informed about the charge in advance.
Next, contact your insurance company. Ask whether they cover the facility fee under your plan and whether they can help negotiate a lower amount. Insurers sometimes have internal processes for challenging charges they consider excessive.
If neither approach works, file a complaint with your state’s health insurance agency or attorney general’s office. Several states have enacted laws that give you additional grounds for a challenge, and regulators increasingly pay attention to facility fee complaints as a consumer protection issue.
States That Restrict Facility Fees
A growing number of states have passed laws limiting when hospitals can charge facility fees, particularly at off-campus locations. Connecticut prohibits facility fees at off-campus hospital outpatient departments for evaluation and management services, with an extension to on-campus facilities taking effect in 2025. Maine has restricted facility fee billing for care provided in office-like settings for nearly two decades. Indiana passed limitations in 2023 targeting off-campus outpatient departments owned by large nonprofit health systems.
If you live in one of these states, a facility fee on a routine office visit at an off-campus location may be illegal. Check your state’s health policy or insurance department website for current rules. Even in states without blanket bans, proposed legislation is advancing quickly, so protections may be broader than you realize.
How to Spot Facility Fees on Your Bill
Facility fees don’t always announce themselves clearly on a billing statement. On Medicare claims, hospitals use a specific billing code (G0463) for outpatient clinic visits that includes the facility component. On commercial insurance statements, look for a separate line labeled “facility fee,” “hospital charge,” or “institutional fee” alongside the professional charge for the same visit. If you see two charges for what felt like a single appointment, the second one is likely a facility fee.
Reviewing your Explanation of Benefits after every visit is the simplest habit for catching these charges early. The EOB will list the Place of Service code, and if it reads as a hospital outpatient setting rather than a physician’s office, that confirms you were billed at facility rates. Catching this pattern early lets you switch locations before the charges accumulate across multiple visits.