BillSherpa · Patient Advocacy · Updated 2026

My doctor is in-network but the hospital isn't — am I responsible for the bill?

This is one of the most common and most infuriating medical billing situations. You checked that your doctor was in-network. You went to your appointment or scheduled your surgery. Then you discovered the facility they use isn't in your network. Here's what you need to know.

How this happens

Network status is separately determined for each provider and each facility. Your surgeon may be in-network with your insurer, but the hospital where they operate may not be. This gap exists because:

• Physicians and hospitals negotiate contracts with insurers independently
• A doctor can be in-network even while primarily operating at an out-of-network facility
• Hospital-employed physicians are generally in-network wherever the hospital is, but independent physicians (common in surgery) may have different network contracts

The No Surprises Act protections for this situation

The No Surprises Act 42 U.S.C. § 300gg-111 provides significant protection in some — but not all — scenarios:

• If the care was emergency care: You're fully protected. Your cost-sharing is limited to in-network rates regardless of the facility's network status.
• If you were at an in-network facility but an out-of-network specialist was involved without your advance written consent: The specialist cannot balance-bill you above in-network rates.
• If you voluntarily scheduled non-emergency care at a facility your doctor uses, knowing it was out-of-network: This is the gap where the Act may not protect you fully. You may have signed a form acknowledging out-of-network status.

Steps to take now

1. Determine whether the No Surprises Act covers your situation. Was this emergency care? Was the out-of-network component a specialist who appeared without your choice (anesthesiologist, radiologist, pathologist)? If so, you may be protected regardless of the facility's status.
2. Contact your insurance company. Ask them to process the claim at in-network rates given the No Surprises Act protections. Put this request in writing.
3. Ask your doctor's office to intervene. Your in-network doctor has a relationship with the out-of-network facility. Ask their billing team to help you resolve the discrepancy. Sometimes a call from the provider's office resolves things faster than a patient call.
4. File a complaint at cms.gov/nosurprises. If you believe you were improperly balance-billed, the federal complaint process can trigger intervention.
5. Request single case agreement. In some cases, your insurer will negotiate a one-time agreement with the out-of-network facility to cover your care at in-network rates. Ask your insurer's member services if this is available.

Preventing this in the future

Before any scheduled procedure or specialist visit, ask three separate questions:

• "Is [doctor name] in-network with [my insurance plan]?"
• "Is [facility name] in-network with [my insurance plan]?"
• "Are there any other providers involved in my care (anesthesiologist, assistant surgeon, etc.) and are they in-network?"

Get the answers confirmed in writing or through your insurer directly — not just from the provider's office, as they sometimes check incorrectly.