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Understanding Medical Necessity and Peer Review Requirements in New York No-Fault Cases
Medical Necessity

Understanding Medical Necessity and Peer Review Requirements in New York No-Fault Cases

By Jason Tenenbaum 8 min read

Key Takeaway

Learn how New York no-fault insurance medical necessity determinations and peer review requirements impact healthcare providers in Long Island and NYC court cases.

This article is part of our ongoing medical necessity coverage, with 171 published articles analyzing medical necessity 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.

Understanding Medical Necessity Determinations in New York No-Fault Cases

When medical providers in Long Island and New York City seek reimbursement through the state’s no-fault insurance system, they often encounter complex legal challenges regarding medical necessity determinations and peer review processes. These cases frequently involve detailed procedural requirements that can make or break a provider’s claim for payment. Understanding these legal standards is crucial for healthcare providers, patients, and attorneys navigating the no-fault system in Nassau County, Suffolk County, Queens, Brooklyn, Manhattan, the Bronx, and throughout New York State.

The Appellate Term courts have consistently established precedents regarding what insurance companies must provide when defending their denials of medical necessity claims. These recurring fact patterns demonstrate the ongoing tensions between medical providers seeking payment and insurance companies attempting to limit their exposure through peer review processes.

Recent Court Decisions Shape No-Fault Practice

I am waiting for Mitch Lustig’s comment about how these courts refuse to learn their lesson…

Ortho-Med Surgical Supply, Inc. v Progressive Cas. Ins. Co., 2012 NY Slip Op 50149(U)(App. Term 2d Dept. 2012)

Contrary to the determination of the Civil Court, defendant was not required to annex to its motion papers copies of the medical records which were reviewed by defendant’s peer reviewer (see Elmont Open MRI & Diagnostic Radiology, P.C. v New York Cent. Mut. Fire Ins. Co., 30 Misc 3d 126, 2010 NY Slip Op 52222 ; Urban Radiology, P.C. v Tri-State Consumer Ins. Co., 27 Misc 3d 140, 2010 NY Slip Op 50987 ). Consequently, defendant established its prima facie entitlement to summary judgment (see Delta Diagnostic Radiology, P.C. v Integon Natl. Ins. Co., 24 Misc 3d 136, 2009 NY Slip Op 51502 ; Delta Diagnostic Radiology, P.C. v American Tr. Ins. Co., 18 Misc 3d 128, 2007 NY Slip Op 52455 ; [*2]A. Khodadadi Radiology, P.C. v NY Cent. Mut. Fire Ins. Co., 16 Misc 3d 131, 2007 NY Slip Op 51342 ).

…”plaintiff “failed to demonstrate that discovery was needed in order to show the existence of a triable issue of fact” (Delta Diagnostic Radiology, P.C. v Interboro Ins. Co., 25 Misc 3d 134, 2009 NY Slip Op 52222 ; see also Corwin v Heart Share Human Servs. of NY, 66 AD3d 814 ; GZ Med. & Diagnostic, P.C. v Mercury Ins. Co., 26 Misc 3d 146, 2010 NY Slip Op 50491 ).”

Additional Significant Cases from the Same Session

New Life Med., P.C. v Geico Ins. Co.,2012 NY Slip Op 50150(U)(App. Term 2d Dept. 2012)(run of the mill medical necessity case)

Total Equip., LLC v Praetorian Ins. Co., 2012 NY Slip Op 50155(U)(App. Term 2d Dept. 2012)(District Nassau County reversed)

Elmont Open MRI & Diagnostic Radiology, P.C. v Tri-State Ins. Co., 2012 NY Slip Op 50170(U)(App. Term 2d Dept. 2012)(District Nassau County reversed).

The Broader Context: No-Fault Insurance in New York

New York’s no-fault insurance system was designed to provide prompt payment for necessary medical expenses arising from motor vehicle accidents, regardless of who caused the accident. However, the system has evolved into a complex web of procedural requirements, peer review challenges, and frequent litigation between medical providers and insurance companies.

For medical providers operating in Long Island communities like Hempstead, Levittown, Hicksville, and other Nassau and Suffolk County locations, as well as practices throughout New York City’s five boroughs, understanding these legal precedents is essential for maintaining cash flow and ensuring proper reimbursement.

Key Elements of Medical Necessity Challenges

The Ortho-Med decision illustrates several critical points that frequently arise in no-fault litigation:

Peer Review Requirements: Insurance companies are not required to provide copies of the actual medical records reviewed by their peer reviewers when moving for summary judgment. This procedural advantage significantly benefits insurance companies in their efforts to deny claims.

Prima Facie Cases: When an insurance company properly submits peer review reports that meet basic procedural requirements, they establish a prima facie case for summary judgment, shifting the burden to the medical provider to demonstrate genuine issues of material fact.

Discovery Limitations: Medical providers cannot simply demand discovery of the peer review process without demonstrating specific reasons why such discovery would reveal triable issues of fact.

Impact on Long Island and NYC Medical Practices

These legal precedents have significant practical implications for medical providers throughout the region. Practices in areas like Garden City, Westbury, Mineola, and other Nassau County communities, as well as Suffolk County locations including Babylon, Huntington, and Smithtown, must carefully document their treatments and be prepared to defend medical necessity determinations.

Similarly, providers in New York City’s diverse neighborhoods – from Manhattan’s Upper East Side to Brooklyn’s Bay Ridge, from Queens’ Forest Hills to the Bronx’s Riverdale – must understand that insurance companies have powerful tools at their disposal to challenge reimbursement claims.

Strategic Considerations for Medical Providers

Given these legal precedents, medical providers should consider several strategic approaches:

Documentation Excellence: Maintaining detailed, comprehensive medical records that clearly justify the necessity of each treatment provided.

Expert Medical Testimony: When facing peer review challenges, having qualified medical experts prepared to rebut insurance company peer reviewers becomes crucial.

Early Case Assessment: Evaluating the strength of potential responses to peer review denials before investing significant resources in litigation.

The Recurring Nature of These Disputes

As Jason’s commentary suggests, these fact patterns repeat themselves regularly throughout New York’s court system. Insurance companies have refined their strategies for denying medical necessity claims, while medical providers must constantly adapt to evolving legal standards.

The multiple Nassau County reversals mentioned in the cases above demonstrate that local courts sometimes take more provider-friendly approaches, only to be corrected by higher appellate courts. This creates uncertainty for all parties involved and underscores the importance of understanding appellate-level precedents.

Frequently Asked Questions

Do insurance companies need to provide medical records to support their peer review denials?

No. According to the Ortho-Med decision and related precedents, insurance companies are not required to attach copies of the medical records reviewed by their peer reviewers when moving for summary judgment.

Can medical providers demand discovery of peer review processes?

Medical providers can request discovery, but they must demonstrate that such discovery is necessary to show the existence of triable issues of fact. Simply requesting discovery without specific justification is insufficient.

What happens when Nassau County district courts are reversed by appellate courts?

When appellate courts reverse local decisions, it establishes binding precedent that must be followed by lower courts in similar cases. This can significantly impact how future cases are decided.

How can medical providers strengthen their position against peer review challenges?

Providers should maintain excellent documentation, work with qualified medical experts, and understand the specific procedural requirements for responding to insurance company summary judgment motions.

Navigating New York’s no-fault insurance system requires experienced legal counsel who understands both the procedural complexities and the substantive medical issues involved. Whether you’re a medical provider seeking reimbursement or a patient facing insurance coverage disputes, having knowledgeable representation can make the difference between success and failure in these challenging cases.

The Law Office of Jason Tenenbaum provides comprehensive representation for no-fault insurance matters throughout Long Island and New York City. Our experience with medical necessity challenges, peer review disputes, and appellate practice ensures that clients receive informed, strategic representation tailored to their specific needs.

For a consultation regarding your no-fault insurance matter, contact the Law Office of Jason Tenenbaum at 516-750-0595.


Legal Update (February 2026): The medical necessity standards and peer review requirements discussed in this post may have been significantly modified since 2012 through regulatory amendments to New York Insurance Regulation 68 and updates to the no-fault fee schedules. Practitioners should verify current provisions regarding peer review procedures, denial requirements, and medical necessity standards, as these areas have been subject to ongoing regulatory revision over the past fourteen years.

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

Medical Necessity Disputes in No-Fault Insurance

Medical necessity is the most common basis for no-fault claim denials in New York. Insurers hire peer reviewers to opine that treatment was not medically necessary, shifting the burden to providers and claimants to demonstrate otherwise. The legal standards for establishing and rebutting medical necessity — including the sufficiency of peer review reports, the qualifications of reviewing physicians, and the evidentiary burdens at arbitration and trial — are the subject of extensive case law. These articles provide detailed analysis of medical necessity litigation strategies and court decisions.

171 published articles in Medical Necessity

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Attorney Jason Tenenbaum

About the Author

Jason Tenenbaum, Esq.

Jason Tenenbaum is the founding attorney of the Law Office of Jason Tenenbaum, P.C., headquartered at 326 Walt Whitman Road, Suite C, Huntington Station, New York 11746. With over 24 years of experience since founding the firm in 2002, Jason has written more than 1,000 appeals, handled over 100,000 no-fault insurance cases, and recovered over $100 million for clients across Long Island, Nassau County, Suffolk County, Queens, Brooklyn, Manhattan, the Bronx, and Staten Island. He is one of the few attorneys in the state who both writes his own appellate briefs and tries his own cases.

Jason is admitted to practice in New York, New Jersey, Florida, Texas, Georgia, and Michigan state courts, as well as multiple federal courts. His 2,353+ published legal articles analyzing New York case law, procedural developments, and litigation strategy make him one of the most prolific legal commentators in the state. He earned his Juris Doctor from Syracuse University College of Law.

24+ years in practice 1,000+ appeals written 100K+ no-fault cases $100M+ recovered

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 medical necessity 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.

Jason Tenenbaum, Personal Injury Attorney serving Long Island, Nassau County and Suffolk County

About the Author

Jason Tenenbaum

Jason Tenenbaum is a personal injury attorney serving Long Island, Nassau & Suffolk Counties, and New York City. Admitted to practice in NY, NJ, FL, TX, GA, MI, and Federal courts, Jason is one of the few attorneys who writes his own appeals and tries his own cases. Since 2002, he has authored over 2,353 articles on no-fault insurance law, personal injury, and employment law — a resource other attorneys rely on to stay current on New York appellate decisions.

Education
Syracuse University College of Law
Experience
24+ Years
Articles
2,353+ Published
Licensed In
7 States + Federal

Discussion

Comments (1)

Archived from the original blog discussion.

ML
mitch lustig
Here it is. How many freaking times does the Appellate Term have to say the same thing. I am a pretty fair minded defense guy and some think I am a secret plaintiff. HOWEVER, WHEN WILL THE LOWER COURTS AND THE PLAINTIFF’S BAR LEARN THAT IN ORDER TO DEFEAT A MEDICAL NECESSITY MOTION BASED UPON A PEER OR IME, THE DOCTOR MUST SUBMIT A MEANINGFUL AFFIDAVIT. HOW MANY TIMES DOES THE COURT HAVE TO SAY THAT A DEFENDANT’S MOTION IS NOT DEFICIENT IF IT DOES NOT INCLUDE THE DOCUMENTS RELIED UPON BY THE PEERR. ALSO, HOW MANY TIMES DOES THE APPELLATE TERM HAVE TO CITE DELTA DIAGNOSTIC RADIOLOGY AND ST VINCENTS HOSPITAL TO PROVE THAT THE INSURER’S DENIAL WAS MAILED IN ACCORDANCE WITH ITS STANDARD BUSINESS PRACTICES AND PROCEDURES. WHY ARE PLAINITFF’S MAKING THE SAME STUPID ARGUMENTS AND MORE IMPORTANTLY AND SHOCKINGLY WHY ARE THE LOWER COURT JUDGES ACCEPTING THESE ARGUMENTS. THE CASE LAW FROM THE APPELLATE DEPARTMENTS, BOTH FIRST AND SECOND, COULD NOT BE ANY CLEARER.

Legal Resources

Understanding New York Medical Necessity Law

New York has a unique legal landscape that affects how medical necessity cases are litigated and resolved. The state's court system includes the Civil Court (for claims up to $25,000), the Supreme Court (the primary trial court for unlimited jurisdiction), the Appellate Term (which hears appeals from lower courts), the Appellate Division (divided into four Departments, with the Second Department covering Long Island, Brooklyn, Queens, Staten Island, and several upstate counties), and the Court of Appeals (the state's highest court). Each court has its own procedural requirements, local rules, and case-assignment practices that can significantly impact the outcome of your case.

For medical necessity matters on Long Island, cases are typically filed in Nassau County Supreme Court (at the courthouse in Mineola) or Suffolk County Supreme Court (in Riverhead). No-fault arbitrations are heard through the American Arbitration Association, which assigns arbitrators throughout the metropolitan area. Workers' compensation claims go to the Workers' Compensation Board, with hearings at district offices across the state. Understanding which forum is appropriate for your case — and the specific procedural rules that apply — is essential for a successful outcome.

The procedural landscape in New York also includes important timing requirements that can affect your case. Most civil actions are subject to statutes of limitations ranging from one year (for intentional torts and claims against municipalities) to six years (for contract actions). Personal injury cases generally have a three-year deadline under CPLR 214(5), while medical malpractice claims must be filed within two and a half years under CPLR 214-a. No-fault insurance claims have their own regulatory deadlines, including 30-day filing requirements for applications and 45-day deadlines for provider claims. Understanding and complying with these deadlines is critical — missing a filing deadline can permanently bar your claim, regardless of how strong your case may be on the merits.

Attorney Jason Tenenbaum regularly practices in all of these venues. His office at 326 Walt Whitman Road, Suite C, Huntington Station, NY 11746, is centrally located on Long Island, providing convenient access to courts and offices throughout Nassau County, Suffolk County, and New York City. Whether you need representation in a no-fault arbitration, a personal injury trial, an employment discrimination hearing, or an appeal to the Appellate Division, the Law Office of Jason Tenenbaum, P.C. brings $24+ years of real courtroom experience to your case. If you have questions about the legal issues discussed in this article, call (516) 750-0595 for a free, no-obligation consultation.

New York's substantive law also presents distinct challenges. In motor vehicle cases, the no-fault system under Insurance Law Article 51 provides first-party benefits regardless of fault, but limits the right to sue for non-economic damages unless the plaintiff establishes a "serious injury" under one of nine statutory categories. This threshold — codified at Insurance Law Section 5102(d) — requires medical evidence showing more than a minor or subjective injury, and courts have developed detailed standards for each category. Fractures must be documented through imaging studies. Claims of permanent consequential limitation or significant limitation of use require quantified range-of-motion testing with comparison to norms. The 90/180-day category demands proof that the plaintiff was unable to perform substantially all of their usual daily activities for at least 90 of the 180 days following the accident.

In employment discrimination cases, the legal standards vary depending on whether the claim arises under state or local law. The New York State Human Rights Law employs a burden-shifting framework: the plaintiff must first establish a prima facie case by showing membership in a protected class, qualification for the position, an adverse employment action, and circumstances giving rise to an inference of discrimination. The burden then shifts to the employer to articulate a legitimate, non-discriminatory reason for its decision. If the employer meets this burden, the plaintiff must demonstrate that the stated reason is pretextual. The New York City Human Rights Law, by contrast, applies a broader standard, asking whether the plaintiff was treated less well than other employees because of a protected characteristic.

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