A complete guide to understanding and using your federal protections against unexpected healthcare charges.
The No Surprises Act is a federal law that took effect on January 1, 2022, designed to protect patients from unexpected medical bills. Before this law, millions of Americans received "surprise bills" - charges that were significantly higher than expected because a provider was out of their insurance network, even when the patient had no way of knowing this in advance.
These surprise bills could reach tens of thousands of dollars and often came from situations completely outside the patient's control: an out-of-network anesthesiologist at an in-network hospital, an emergency room visit where you had no choice of provider, or a specialist consultation where you weren't informed the doctor was out-of-network.
The No Surprises Act addresses these problems by establishing clear rules about when patients can and cannot be billed out-of-network rates, and by giving patients the right to know their expected costs in advance.
The No Surprises Act provides protection in three main scenarios:
You are protected from surprise bills when you receive emergency care, regardless of whether the hospital or provider is in your insurance network.
What this means:
You are protected from surprise bills when you receive non-emergency care at an in-network hospital or ambulatory surgical center, even if some providers are out-of-network.
Common examples:
You are protected from surprise bills for air ambulance services, which previously were a major source of unexpected charges (often $20,000-$50,000 or more).
Important note:
Ground ambulances are NOT covered by the No Surprises Act and remain a common source of surprise bills. Contact your state insurance department for ground ambulance protections in your state.
One of the most important parts of the No Surprises Act is your right to receive a "good faith estimate" of your expected costs before receiving scheduled healthcare services. This applies whether you have insurance or are paying out-of-pocket.
A good faith estimate is a written document that lists:
If you receive a bill that is substantially more than your good faith estimate ($400 or more for a single provider/facility), you have the right to dispute it through a federal patient-provider dispute resolution process.
Federal Help Line (No Surprises Act)
Phone: 1-800-985-3059
TTY: 1-866-626-3972
Centers for Medicare & Medicaid Services (CMS)
Website: cms.gov/nosurprises
Patient-Provider Dispute Resolution
While the No Surprises Act provides strong protections, there are some important exceptions to know about:
Even with the No Surprises Act in place, it's important to be proactive about protecting yourself from unexpected medical bills:
Request a good faith estimate and verify that all providers involved are in-network
Ask about network status of all providers who will be involved in your care (surgeons, anesthesiologists, radiologists, etc.)
Never sign forms waiving your No Surprises Act protections unless absolutely necessary and you understand the implications
Compare bills to your good faith estimate and question any charges that seem significantly higher
Use Aphenos to compare hospital prices and get a realistic estimate of your out-of-pocket costs before scheduling care.
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