Out-of-Network Billing Services for Medical Practices

Out-of-network billing services for solo, small and group practices: benefits verified before the visit, claims out within 24 hours, single case agreements negotiated, and the No Surprises Act applied correctly.
Decorative background for the how it works section

What out-of-network billing services include

Out-of-network billing is billing a health plan the practice has no contract with. The plan pays by its out-of-network benefit, and the patient owes the rest unless a law says otherwise. Out-of-network billing services verify that benefit before the visit, submit the claim or superbill, post the allowed amount, negotiate single case agreements, and handle No Surprises Act disputes.

Practices are out of network in two ways. Some choose it, most often in behavioral health, where the plan’s contracted rate does not cover the hour. Others land in it, when a patient’s employer changes plans or a new provider was never credentialed with a plan the practice bills every day. Either way the plan pays by its out-of-network benefit, usually a percentage of an allowed amount the plan sets itself, after a separate out-of-network deductible, and the difference between the charge and that allowed amount is the balance. Whether the patient can be billed that balance depends on where the care happened. Since January 1, 2022 the No Surprises Act has protected patients from out-of-network balance bills for emergency room visits, non-emergency care related to a visit to an in-network hospital, hospital outpatient department or ambulatory surgical center, and air ambulance services (CMS, medical bill rights). For those visits the plan pays and the argument over the amount goes to open negotiation and, if needed, federal dispute resolution. Most office-based out-of-network visits fall outside those protections, so the practice’s own financial policy, the notice the patient was given, and state law decide what is billed. Summit Billing Solutions bills out-of-network practices and negotiates single case agreements, and we say plainly where the rules stop and your policy begins.

The dispute process has numbers now. From April 15, 2022 to July 31, 2026, 7,048,593 disputes were initiated in the federal independent dispute resolution process (CMS, IDR reports). In the second half of 2025, providers were the prevailing party in about 85% of payment determinations, and the prevailing offer was above the qualifying payment amount, generally the plan’s median contracted rate, in about 87% of them; emergency department services were 52% of determinations and radiology 15% (CMS, supplemental background on the 2025 public use files). It is a process built around facility-based specialties, and a small office practice uses it rarely, which is why this page treats it as one decision among seven rather than the whole service. The administrative fee is $15 per party per dispute for disputes initiated on or after June 11, 2026, down from $115 (CMS notice, June 3, 2026).

What out-of-network billing decides, visit by visit, and where it goes wrong

An out-of-network visit forces seven decisions that an in-network visit never raises, and each one, made wrong, produces an unpaid claim, a patient who feels ambushed, or a bill the law does not allow. Here is what each decision is, how it usually goes wrong, and what Summit Billing Solutions does about it.
Diagram of the out-of-network loop in six steps: verify OON benefits, tell the patient, submit claim or superbill, post the allowed amount, negotiate, appeal or IDR, bill the balance
What out-of-network billing decides, visit by visit, and where it goes wrong
Number Decision What happens Where it goes wrong, and what we do Related service
Verify the out-of-network benefit Before the visit, the plan's out-of-network deductible, coinsurance, allowed-amount basis and any authorization requirement are confirmed, and the patient is told in writing what the plan is likely to pay and what they will owe. The visit is billed as if the plan paid like an in-network plan, the claim pays a fraction of the charge or nothing, and the patient gets a balance nobody warned them about. We verify the out-of-network benefit for every new patient and every plan change. Eligibility verification
Assignment of benefits or superbill With a signed assignment of benefits, the claim goes to the plan and payment comes to the practice. Without one, the patient pays at the visit and receives a superbill, a coded receipt, to claim the plan's reimbursement themselves. Superbills go out missing codes, place of service or provider identifiers, the patient's claim is rejected, and the practice fields the call. We produce complete superbills, or bill the plan directly with the assignment on file, whichever your policy chooses. Claim submission
The allowed amount and the patient balance The plan posts an allowed amount it set itself, pays its share after the out-of-network deductible, and the difference between your charge and that amount is the balance. Where the No Surprises Act does not apply, it is billable under your financial policy and state law. The balance is written off as a contractual adjustment that never existed, or billed with no explanation and never paid. We post the allowed amount as allowed, not as contract, and statement the balance with what the plan paid shown on the statement. Patient statements
No Surprises Act visits, notice and consent For emergency care, non-emergency care at in-network hospitals, outpatient departments and surgery centers, and air ambulance, the patient owes only in-network cost sharing. Billing more needs notice and consent 72 hours ahead, never for anesthesiology, radiology, pathology or emergency care. A patient at an in-network surgery center is balance billed, or consent is taken the same day without the 3-hour minimum. We flag every protected visit at verification, use the CMS standard notice and consent documents on time or not at all, and bill in-network cost sharing when consent is absent. Billing compliance
Open negotiation and federal IDR When a protected claim pays short, either side has 30 business days of open negotiation, then 4 business days to start federal IDR. A certified IDR entity picks one of the two offers and payment follows within 30 calendar days. The fee is $15 per party for disputes started on or after June 11, 2026. The negotiation window is missed, the offer is filed without the plan's payment data or the qualifying payment amount, or a dispute is filed for a visit the Act does not cover. We calendar both deadlines from the remittance date, file with the evidence, and file only what is eligible. Denial management
Denials, underpayments and appeals Out-of-network claims are denied for missing authorization, out-of-network exclusions in the plan, or the allowed amount itself. Outside the No Surprises Act, the routes are the plan's internal appeal and, for state-regulated plans, external review, and they run on the plan's clock. Denials are accepted because the plan is out of network, and short allowed amounts are never questioned. We appeal with the medical records and the plan's own out-of-network benefit language, and track every appeal to its deadline. A/R recovery
Going in network instead For some practices the out-of-network rate is worth the collection risk; for others a contract pays more, sooner. The decision is made per plan, from what the plan actually allowed and paid over the last year against the contracted rate on offer. The choice is made on a rumor about rates. We put the numbers side by side per plan at the account review, and when a contract wins, credentialing and enrollment start the same week. Medical credentialing

Single case agreements: when a plan pays an out-of-network provider as if in network

A single case agreement is a contract between a health plan and an out-of-network provider for one patient: a set rate, a defined set of services, and a term, after which the patient pays only in-network cost sharing and the plan pays the agreed rate. Plans grant them for two reasons. The first is access: no in-network provider offers the specialty, the treatment or the language the patient needs within a reasonable distance. The second is continuity: a patient in the middle of treatment changes plans, or the provider leaves the network, and the new plan agrees to a set number of visits so care is not interrupted; some plans call this a transition of care or continuity of care agreement, and some call it a gap exception. The practice requests it, with the patient, before the service. The request states the clinical need, why the plan’s network cannot meet it, the proposed rate, the number of visits and the dates. Plans counter with their in-network rate or a percentage of the Medicare rate, and the rate and the term are negotiated; the plan’s decision is final, and we do not promise one. An approved agreement almost always comes with an authorization number, which is why prior authorization and single case agreements travel together: a claim billed without the agreement’s reference and authorization on it denies as an ordinary out-of-network claim. Summit Billing Solutions negotiates single case agreements for the practices we bill, bills each claim against the agreement’s rate, units and dates, posts the payment against the agreed rate rather than the plan’s out-of-network allowed amount, bills the patient in-network cost sharing only, and asks for the renewal before the term ends. When a plan grants the same practice several agreements in a year, that is usually the moment to ask whether a contract would pay more with less paperwork.

Who out-of-network billing services are for

It is not for every practice. If every patient is told the out-of-network cost in writing before the visit, superbills are complete, allowed amounts are questioned, single case agreements are in place where a plan will grant one, and you know which of your visits the No Surprises Act covers, keep doing that, and consider a periodic billing audit to confirm it.

Billing out-of-network claims like in-network claims vs a managed out-of-network process

Every practice with an out-of-network patient bills the claim somehow. The difference is whether the patient knew the cost first, whether the allowed amount was questioned, and whether the rules in force since 2022 were applied to the visits they cover.
Billing out-of-network claims like in-network claims vs a managed out-of-network process
Compare Billed like in-network Summit Billing Solutions
Before the visit The card is copied. Network status is discovered on the remittance. Out-of-network benefit verified, and the likely cost given to the patient in writing.
The claim Sent like any other claim, or a superbill scribbled at checkout. Billed with the assignment of benefits on file, or a complete superbill the same day.
The allowed amount Posted as a contractual write-off. Posted as allowed, questioned when it is low, appealed with the plan's own benefit language.
The patient balance Billed without explanation, or not at all. Billed under your written policy and state law, with what the plan paid shown on the statement.
No Surprises Act visits Treated like every other visit. Flagged at verification; standard notice and consent on time or not at all; in-network cost sharing when consent is absent.
When the plan will not pay enough Accepted. A single case agreement requested, an appeal filed, or a federal dispute started inside its deadlines.

How we bill your out-of-network claims

  1. Free account review

    We pull a year of your out-of-network claims by plan: charged, allowed and paid, the balances billed to patients and collected, the single case agreements in place, and any No Surprises Act claims that paid short. You see what the out-of-network side is worth, whether or not you go further with us.

  2. Onboarding

    We agree your financial policy in writing: assignment of benefits or superbills, how balances are billed, notice and consent for protected visits, and which plans to approach for agreements or contracts. We load each plan's out-of-network rules into verification and connect your system. Most are live within two weeks.

  3. Daily billing

    Every new patient and plan change is verified for out-of-network benefits, and the patient told in writing. Claims go out within 24 hours with the assignment on file, or superbills the same day. Allowed amounts post as allowed, short payments are questioned, and negotiation and appeal deadlines are calendared.

  4. Monthly reporting

    Out-of-network collections by plan against charges and allowed amounts, patient balances billed and collected, single case agreements active and expiring, appeals and disputes open with their deadlines, and the plans where a contract would now pay more, reviewed with your named contact on the weekly call.

We work with your software

You do not change systems to work with Summit Billing Solutions. Out-of-network claims, superbills and single case agreement billing run inside the practice management and EHR systems below. If yours is not shown, ask; the list grows as we onboard practices.
AdvancedMD practice management and medical billing software logo
Allscripts EHR software logo
Availity clearinghouse logo
Azalea Health EHR and practice management software logo
CollaborateMD medical billing software logo
CureMD EHR and practice management software logo
DrChrono EHR and practice management software logo
eClinicalWorks EHR software logo
eMedicalPractice electronic healthcare solutions logo
IMS Intelligent Medical Software EHR logo
Kareo practice management and medical billing software logo
MedGen EHR software logo
HealthFusion MediTouch EHR software logo
ModMed (Modernizing Medicine) EHR software logo
NextGen Healthcare EHR software logo
Office Ally clearinghouse and practice management software logo
Populate healthcare data platform logo
Practice Fusion EHR software logo
SimplePractice behavioral health practice management software logo
Tebra practice management and medical billing software logo
TheraNest behavioral health practice management software logo
TherapyNotes behavioral health practice management software logo
WebPT physical therapy EHR software logo
athenahealth EHR and revenue cycle management software logo

Reporting that shows what out of network is worth

The monthly out-of-network report shows, by plan, what was charged, what the plan allowed, what it paid and what the patient paid, so the real yield of staying out of network with each plan is a number rather than a feeling; single case agreements active, expiring and denied; appeals and federal disputes open, with the deadline on each; and, once a year, the plans where a contract would now pay more than the out-of-network yield. It is the report that answers the question every out-of-network practice asks itself in December.

What to look for in an out-of-network billing company

Ask any out-of-network billing company these seven questions, including us. A company worth hiring answers all of them without hesitation.

Why practices choose Summit Billing Solutions

A US-based team

Your claims are worked by a team in the United States, not routed offshore.

A named contact and a weekly call

You know who is working your account, and you hear from them every week. A familiar face, not a ticket queue.

Month to month, no long-term lock-in

If we are not earning the relationship, you can leave. That keeps us honest.

Based in NH, serving all 50 states

We are in Salem, NH, and we bill for practices nationwide, with the state-by-state payer knowledge that takes.

Results and reviews

2%

Average claim rejection rate

24 hrs

Claims submitted within

28

Average days in A/R

Summit Billing Solutions has been one of the best decisions for my business. They’re responsive, transparent, and make billing feel organized and manageable. They truly feel like a partner, not a vendor. Highly recommend.

Matthew Hersey
Matthew Hersey

I’ve been in billing for 30+ years and Summit is the best I’ve worked with. They’re knowledgeable, detailed, and persistent to get claims paid instead of writing them off. They take the burden off providers so we can focus on patients.

Deana DeHart
Deana DeHart

We billed in-house for decades, but it was time for a change. I couldn’t be happier with Summit. The transition was seamless thanks to their strong systems and clear communication. If you’re considering a switch, talk to Summit.

Dr. Brandon Linatsas
Dr. Brandon Linatsas

Google logo
Rated 5 out of 5
Rated 5.0 by our clients on Google

How out-of-network billing pricing works

When Summit Billing Solutions handles your billing, out-of-network claims, superbills, single case agreement requests and appeals are part of the service, inside the fee of 3% to 9% of monthly collections. A practice that is mostly out of network sits toward the upper end of that range, because every claim carries the verification, the patient conversation and the follow-up that in-network claims do not.

Federal dispute filings are quoted per dispute after the free account review, since a small office practice rarely has one. The federal administrative fee and the certified IDR entity’s fee are paid to those bodies, not to us. We do not quote a revenue increase; we show you a year of your own claims. How billing companies structure their fees more generally is covered in our guide to medical billing pricing.

Specialties, payers and states

Out-of-network work differs by specialty: behavioral health practices are often out of network by choice and live on superbills and single case agreements; surgical and anesthesia practices meet the No Surprises Act at in-network facilities; a family practice meets it the day a patient’s employer changes plans. We bill for more than 40 specialties, for Medicare, Medicaid and all major commercial payers, in network and out, and serve practices in all 50 states from Salem, New Hampshire.

Questions practices ask about out-of-network billing

It is billing a health plan the practice has no contract with. The plan pays by its out-of-network benefit, usually a percentage of an allowed amount it sets, after an out-of-network deductible, and the patient owes the difference unless the No Surprises Act or a state law limits it. The work is verifying that benefit, billing the claim or superbill, questioning the allowed amount, and billing the balance correctly.

Find out what your out-of-network claims are worth

A free account review looks at a year of your out-of-network claims: charged, allowed and paid, what patients were billed and paid, plus any single case agreements and No Surprises Act claims that paid short. No cost, no obligation, no pressure to continue. What the review covers, step by step, is on the free account review page.

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