Key Takeaway
The official Exoto opinion was withdrawn from online publication. Preserve the 2011 commentary, then check NF-3 signatures and forms against DFS sources.
This article is part of our ongoing additional verification coverage, with 92 published articles analyzing additional verification issues across New York State. Attorney Jason Tenenbaum brings 24+ years of hands-on experience to this analysis, drawing from his work on more than 1,000 appeals, over 100,000 no-fault cases, and recovery of over $100 million for clients throughout Nassau County, Suffolk County, Queens, Brooklyn, Manhattan, and the Bronx. For personalized legal advice about how these principles apply to your specific situation, contact our Long Island office at (516) 750-0595 for a free consultation.
This 2011 note concerns an unsigned NF-3 and a request to correct it. It now needs a prominent source qualification: the official reporter entry for Exoto says the opinion was withdrawn from online publication at the court’s direction. The historical account should not be presented as an unqualified statement of today’s law.
Historical note (September 2026): The official Exoto entry records withdrawal from online publication. That notice does not explain the reason or establish that the underlying judgment was vacated. Current form guidance below uses the DFS NF-3 and regulations, not a reconstructed holding.
Last reviewed: September 2026.
What this archive preserves
The prior version quoted Exoto, Inc. v Progressive Insurance Co., 2011 NY Slip Op 50329(U), concerning a provider-signature box left blank after a request for completed NF-3 forms. The reporter identifies a March 3, 2011 decision, but no longer supplies the opinion text.
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That leaves an important boundary. The quotation in an old blog is evidence of what the blog reported; it is not a substitute for the withdrawn source. Jason’s own contemporaneous criticism remains below, but the reporter’s withdrawal notice does not establish that the court reversed or vacated its judgment.
Jason Tenenbaum’s 2011 commentary
The following passage is preserved from the original note; the source status and current-law qualifications appear alongside it.
By the way, this is why the proposed regulations (if you read them) have clamped down on the verification process. In all honesty, is this really a proper reason to delay the payment or the denial of a bill? This just gives the plaintiffs bar fodder when submitting comments about the proposed regulations. And heaven knows, the proposed regulations – especially the EUO section – spells a doomsday scenario for us defense attorneys. Yet, this case is Exhibit “A” when the plaintiffs bar marches up to Albany this year.
But back to this case. At the end of the day, it is the appellant plaintiff that is to blame for the result herein Why couldn’t the plaintiff sign the bills and resubmit them? The Plaintiff knew (I think) the court that would be hearing this appeal.
The references to proposed regulations and an Albany visit belong to 2011. They do not describe a proposal currently awaiting adoption. Nor does Jason’s criticism establish that every blank field is legally immaterial or that every rejection is proper.
Read the actual form before treating every box alike
The DFS NF-3, Verification of Treatment by Attending Physician or Other Provider of Health Service, contains treatment and billing information, a provider-signature field, and distinct authorization and assignment sections. Those sections do different work. A provider signature should not be confused with a patient’s election concerning direct payment or an assignment of benefits.
The form includes a fraud warning, but it is not a notarized affidavit with a jurat. It should not be described as a sworn affidavit establishing medical necessity. Read the form’s actual declarations and signature requirements.
Its instructions also distinguish an initial report from a later report on the same accident. Before treating a missing entry as a refusal to cooperate, compare the current submission with information already supplied and identify what the insurer actually says is missing.
Equivalent billing forms and a request for the prescribed form
Section 65-3.5(f) requires acceptance of a non-prescribed form containing substantially the same information, while allowing an insurer to require certain prescribed forms, including the NF-3. This is more precise than saying every provider must always initiate a claim on an NF-3 or that equivalent submissions can always be disregarded.
The same regulation separates requests for additional information from the prescribed-form process. Its 120-day document-verification provisions expressly exclude prescribed NF forms. Do not borrow the 120-day response period as permission to leave a requested NF-3 uncorrected.
The 2026 Chapa hub addresses the separate document-verification rule. It is relevant to sorting the requests in a file, not authority that an unsigned prescribed form has been cured.
A defective assignment is a separate question
In its 2003 opinion on defective assignments, the Insurance Department explained that an insurer receiving a defective assignment should seek correction using the prescribed language. The opinion addressed an assignment, not the exact unsigned-provider-field dispute described in this archive.
That distinction helps prevent an overbroad checklist. Identify whose signature is missing, what the document is intended to accomplish, and whether the request seeks a corrected assignment, a treatment form or supporting records. A single “incomplete paperwork” label conceals those differences.
The 2015 New Way decision supplies a useful contrast. There, a carrier’s claim of illegibility did not excuse inaction where the pertinent identifying information was readable and related claim information was already available. It does not resolve Exoto, but it shows why a specific defect matters more than a generic label.
A practical correction record
For an unsigned or incomplete submission, retain the version originally sent and the carrier’s actual request. If a correction is made, keep the corrected copy, identify the change in the covering response, and preserve transmission evidence connecting that response to the claim. If there is a genuine objection, state the reason rather than assuming silence will preserve it.
These are recordkeeping suggestions, not findings about what either party did in Exoto. They let a later reader distinguish a correctable omission, disputed information and a mailing problem without having to guess.
Frequently Asked Questions
What is an NF-3 form and why is it important?
It is the prescribed verification-of-treatment form for an attending physician or other health-service provider. It records treatment and billing information and includes separate signature, authorization and assignment provisions. The DFS form, rather than the withdrawn Exoto text, supplies the current reference.
What happens if I submit an incomplete NF-3 form?
The effect depends on the missing information, the request made and the governing rules. Identify the actual deficiency and retain any corrected response. This historical post cannot establish that every omission defeats payment or that every insurer request is justified.
Can insurance companies reject forms for minor technical defects?
Exoto’s withdrawn online opinion should not be used as blanket authority for that proposition. Review the form requirement and the specific request. Rules concerning an insurer’s own technical defects are not a universal rule about every missing field in a provider’s submission.
Should I fight a technical rejection or just resubmit the form?
A correction and a legal objection are different decisions. Where information can accurately be supplied, a documented correction may resolve the factual issue. A disputed demand, assignment problem or deadline requires review of the actual correspondence rather than a recommendation drawn from this archived case alone.
How can I avoid technical rejections of verification forms?
Check which form and signatures are involved, compare it with earlier submissions, and keep a complete copy of what was sent. Preserve the request, the response and transmission evidence together so any remaining dispute can be identified precisely.
Connect to the Encyclopedia
Start with the no-fault verification hub and 2026 Chapa update for the governing framework and case directory. Related case notes:
- Chapa in 2019: the 150-day cutoff reversed in 2026.
- Ambrister: an explained second-notice exhibit.
- New Way: mailing evidence and two different claim results.
- Elmont Open MRI: a factual issue prevented judgment for either side.
- All Boro: unpaid versus overdue on a search of the record.
For review of a particular no-fault verification dispute, request a Free Case Review. Keep the requests, responses and relevant claim dates available for that review.
Legal Context
Why This Matters for Your Case
New York law is among the most complex and nuanced in the country, with distinct procedural rules, substantive doctrines, and court systems that differ significantly from other jurisdictions. The Civil Practice Law and Rules (CPLR) governs every stage of civil litigation, from service of process through trial and appeal. The Appellate Division, Appellate Term, and Court of Appeals create a rich and ever-evolving body of case law that practitioners must follow.
Attorney Jason Tenenbaum has practiced across these areas for over 24 years, writing more than 1,000 appellate briefs and publishing over 2,353 legal articles that attorneys and clients rely on for guidance. The analysis in this article reflects real courtroom experience — from motion practice in Civil Court and Supreme Court to oral arguments before the Appellate Division — and a deep understanding of how New York courts actually apply the law in practice.
About This Topic
Additional Verification in No-Fault Claims
Under New York's no-fault regulations, insurers may request additional verification of a claim within specified time limits. The timeliness, scope, and reasonableness of verification requests — and the consequences of a claimant's failure to respond — are among the most litigated issues in no-fault practice. These articles examine the regulatory framework for verification requests, court decisions on compliance, and the interplay between verification delays and claim determination deadlines.
92 published articles in Additional Verification
Keep Reading
More Additional Verification Analysis
No Denial Required When Provider Fails to Respond to Verification Within 120 Days
Chapa v MVAIC rejected a 150-day denial deadline, not the need to prove a verification defense. Read the 2026 decision and the historical case directory.
Feb 25, 2026120-day rule and Fee Schedule
New York court ruling demonstrates how healthcare providers can lose no-fault claims due to verification failures and fee schedule violations in insurance disputes.
Feb 1, 2020Verification Timing in No-Fault Claims: When Bills Are Properly Delayed
Sound Shore v NYCM: why an earlier UB-04 supported verification timing, how NF-5 differs from NF-2, and what the contrasting GMAC record showed.
Jan 20, 2011Understanding Verification Requirements in No-Fault Insurance Claims: When the Denial Can Wait
Parisien held an EUO denial timely after written verification was received. Read the event sequence and why the case does not permit indefinite delay.
Jul 5, 2019IME no show – complied with Neptune, AT v. Vance and 3.5(b); 3.6(b)
Insurance carriers can successfully deny no-fault claims when patients fail to appear for scheduled IMEs, provided proper procedures are followed for verification requests.
Sep 29, 2016Non receipt of verification not proven
E4 Services v Lincoln General: why denying receipt did not defeat proof of mailed verification requests, and what the court said about office procedures.
Apr 30, 2014Frequently Asked Questions
Common Questions About This Topic
5 answers from the firm's New York personal-injury and employment-law practice. Click any question to expand.
What is an NF-3 form and why is it important?
It is the prescribed verification-of-treatment form for an attending physician or other health-service provider. It records treatment and billing information and includes separate signature, authorization and assignment provisions. The DFS form, rather than the withdrawn Exoto text, supplies the current reference.
What happens if I submit an incomplete NF-3 form?
The effect depends on the missing information, the request made and the governing rules. Identify the actual deficiency and retain any corrected response. This historical post cannot establish that every omission defeats payment or that every insurer request is justified.
Can insurance companies reject forms for minor technical defects?
Exoto’s withdrawn online opinion should not be used as blanket authority for that proposition. Review the form requirement and the specific request. Rules concerning an insurer’s own technical defects are not a universal rule about every missing field in a provider’s submission.
Should I fight a technical rejection or just resubmit the form?
A correction and a legal objection are different decisions. Where information can accurately be supplied, a documented correction may resolve the factual issue. A disputed demand, assignment problem or deadline requires review of the actual correspondence rather than a recommendation drawn from this archived case alone.
How can I avoid technical rejections of verification forms?
Check which form and signatures are involved, compare it with earlier submissions, and keep a complete copy of what was sent. Preserve the request, the response and transmission evidence together so any remaining dispute can be identified precisely.
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Disclaimer: This article is published by the Law Office of Jason Tenenbaum, P.C. for informational and educational purposes only. It does not constitute legal advice, and no attorney-client relationship is formed by reading this content. The legal principles discussed may not apply to your specific situation, and the law may have changed since this article was last updated.
New York law varies by jurisdiction — court decisions in one Appellate Division department may not be followed in another, and local court rules in Nassau County Supreme Court differ from those in Suffolk County Supreme Court, Kings County Civil Court, or Queens County Supreme Court. The Appellate Division, Second Department (which covers Long Island, Brooklyn, Queens, and Staten Island) and the Appellate Term (which hears appeals from lower courts) each have distinct procedural requirements and precedents that affect litigation strategy.
If you need legal help with a additional verification matter, contact our office at (516) 750-0595 for a free consultation. We serve clients throughout Long Island (Huntington, Babylon, Islip, Brookhaven, Smithtown, Riverhead, Southampton, East Hampton), Nassau County (Hempstead, Garden City, Mineola, Great Neck, Manhasset, Freeport, Long Beach, Rockville Centre, Valley Stream, Westbury, Hicksville, Massapequa), Suffolk County (Hauppauge, Deer Park, Bay Shore, Central Islip, Patchogue, Brentwood), Queens, Brooklyn, Manhattan, the Bronx, Staten Island, and Westchester County. Prior results do not guarantee a similar outcome.