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Another less than noteworthy prima facie decision
Prima Facie case

Another less than noteworthy prima facie decision

By Jason Tenenbaum 8 min read

Key Takeaway

Analysis of New York Diagnostic Med. Care v GEICO decision on prima facie requirements in no-fault insurance claims and medical necessity standards.

This article is part of our ongoing prima facie case coverage, with 73 published articles analyzing prima facie case 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.

Prima facie case requirements in New York no-fault insurance litigation present persistent challenges for medical providers seeking payment for services rendered. The burden-shifting framework governing summary judgment motions requires plaintiffs to first establish that claims were timely submitted and remain unpaid beyond statutory deadlines. However, courts have divided sharply on what additional showings plaintiffs must make to satisfy their prima facie burden when carriers deny claims on substantive grounds such as lack of medical necessity, lack of coverage, or fraud.

The Appellate Division departments have articulated varying standards regarding whether plaintiffs must affirmatively demonstrate that denials lack merit to establish prima facie entitlement to judgment, or whether proof of timely submission and non-payment alone suffices to shift the burden to defendants. This circuit split creates significant practical consequences for litigation strategy, with some courts requiring minimal initial showings while others impose substantial evidentiary burdens on plaintiffs before defendants must respond.

Medical necessity denials occupy particularly contested terrain within prima facie case law. When carriers deny claims asserting that treatment was not medically necessary, must plaintiffs submit medical evidence establishing necessity as part of their prima facie case, or does the burden of proving lack of medical necessity rest entirely with defendants once plaintiffs show timely submission and non-payment? The resolution of this question fundamentally affects case outcomes and summary judgment success rates.

Case Background

In New York Diagnostic Medical Care, P.C. v GEICO General Insurance Co., the plaintiff medical provider sued to recover payment for services rendered to a patient injured in a motor vehicle accident. The plaintiff moved for summary judgment, submitting evidence that it had timely submitted claims to GEICO and that the carrier had not paid the claims within the statutory 30-day period. GEICO defended by denying the claims on grounds of lack of medical necessity.

The plaintiff’s motion papers did not include affirmative medical evidence establishing that the services provided were medically necessary. Instead, the plaintiff relied solely on proof of timely claim submission and non-payment to establish its prima facie case. The plaintiff argued that once it demonstrated unpaid, timely submitted claims, the burden shifted to GEICO to prove lack of medical necessity, and that plaintiffs bore no obligation to affirmatively demonstrate medical necessity as part of their initial prima facie showing.

GEICO cross-moved for summary judgment dismissing the complaint based on lack of medical necessity, submitting a peer review report concluding that the plaintiff’s services were not medically necessary. In opposition to GEICO’s cross-motion, the plaintiff submitted an affidavit from its treating doctor asserting that the services were medically necessary and explaining the clinical basis for that conclusion.

The Civil Court confronted the question whether the plaintiff had established a prima facie case sufficient to shift the burden to the defendant, or whether the plaintiff’s failure to address the merits of GEICO’s medical necessity denial in its initial motion papers defeated the prima facie case.

New York Diagnostic Med. Care, P.C. v GEICO Gen. Ins. Co., 2013 NY Slip Op 50419(U)(App. Term 2d Dept. 2013)

“Although plaintiff established that defendant had not paid the claim, plaintiff failed to show that the basis for the denial of the claim was conclusory, vague or lacked merit as a matter of law”

“In opposition to defendant’s cross motion for summary judgment dismissing the complaint on the ground of lack of medical necessity, plaintiff submitted an affidavit by its doctor which sufficiently demonstrated the existence of a question of fact as to medical necessity”

I know most of the judges in Queens and Kings refuse to follow the above line of cases regarding prima facie. Invariably, Plaintiff says that the Appellate Division, in some hospital case, said that proof of mailing of a bill and 30-days elapsing from mailing is sufficient to make a prima facie case, and the courts will find that sufficient. The cases then get appealed and reversed.

Putting aside certain realities, could this plaintiff have established his prima facie case through showing that the medical services were medically necessary? This would then show, until the burden shifted, that the denial lacks merit. Of course, Defendant through its peer review would have raise a triable issue o fact.

The Appellate Term’s holding reinforces the heightened prima facie standard requiring plaintiffs to address the substantive merits of claim denials when moving for summary judgment. Under this framework, proof of timely submission and non-payment does not alone establish prima facie entitlement to judgment when carriers have denied claims on substantive grounds. Instead, plaintiffs must demonstrate that the denial bases “were conclusory, vague or lacked merit as a matter of law” to satisfy their prima facie burden.

This standard imposes significant initial burdens on plaintiffs beyond mere proof of non-payment. When carriers deny claims for lack of medical necessity, plaintiffs must submit medical evidence affirmatively establishing that services were medically necessary, or legal arguments demonstrating that the carrier’s denial was procedurally defective or legally insufficient. Generic assertions that denials lack merit fail to satisfy this burden without substantive evidence or analysis supporting those assertions.

The decision reflects judicial concern about perfunctory denials that carriers might issue without meaningful investigation or analysis. By requiring plaintiffs to show that denials were conclusory, vague, or legally insufficient, courts create incentives for carriers to issue substantive, detailed denial letters articulating specific factual and legal bases for claim denials. Carriers who issue generic, boilerplate denials risk plaintiffs satisfying their prima facie burden by demonstrating the denial’s inadequacy.

However, the second portion of the holding demonstrates that even when plaintiffs fail to establish prima facie cases, they may still defeat defendants’ cross-motions for summary judgment by raising triable issues of fact in opposition papers. Here, although the plaintiff failed to establish its prima facie case for summary judgment, the doctor’s affidavit submitted in opposition to the carrier’s cross-motion created factual questions regarding medical necessity that precluded summary judgment for either party.

This creates an asymmetric burden structure where plaintiffs must make substantial showings to obtain summary judgment but need only raise factual questions to defeat carriers’ summary judgment motions. Carriers seeking affirmative summary judgment dismissing claims must establish lack of medical necessity as a matter of law, while plaintiffs need only submit conflicting medical opinions to create triable issues precluding that relief.

Practical Implications

Medical providers moving for summary judgment in no-fault cases must include substantive analysis of carriers’ denial bases in their initial motion papers. When carriers deny claims for lack of medical necessity, plaintiffs should submit treating physician affidavits establishing medical necessity, explaining the clinical rationale for treatment, and addressing the specific concerns raised in carriers’ denials or peer reviews. Generic boilerplate affidavits asserting necessity without detailed clinical analysis may prove insufficient.

Alternatively, plaintiffs may establish prima facie cases by demonstrating procedural or legal deficiencies in denials themselves. If carriers issued denials after the 30-day statutory deadline, failed to comply with regulatory requirements for denial letters, or relied on defective peer reviews, plaintiffs can argue the denials lack legal merit without necessarily proving the substantive medical necessity of services. This approach requires careful analysis of Insurance Regulation 11 NYCRR § 65-3.8 requirements and case law establishing when denials fail to comply with procedural mandates.

Defense counsel should craft detailed, specific denial letters articulating concrete factual and legal bases for claim denials. Generic statements that services were “not medically necessary” without supporting analysis create vulnerability to arguments that denials were conclusory or vague. Peer review reports should address specific treatment modalities, explain clinical reasoning for necessity determinations, and cite relevant medical literature or guidelines supporting conclusions.

The decision also highlights the strategic value of cross-motions for summary judgment. Even when plaintiffs fail to establish prima facie cases entitling them to judgment, carriers who cross-move face their own heavy burdens to establish lack of medical necessity as a matter of law. Carriers rarely succeed on such cross-motions when plaintiffs submit conflicting medical opinions, making summary judgment a difficult remedy for either party in genuinely disputed medical necessity cases.

Practitioners in Kings and Queens counties note particular divergence between trial court practices and appellate standards in this area. Trial courts may grant summary judgment to plaintiffs based solely on proof of timely submission and non-payment, only to face reversal when defendants appeal citing decisions like New York Diagnostic Medical Care. Plaintiffs should anticipate this dynamic by making robust prima facie showings even in courts with reputations for accepting minimal evidence, protecting against appellate reversal and creating stronger negotiating positions.

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

Prima Facie Case Requirements in New York

Establishing a prima facie case is the threshold burden that every plaintiff or moving party must meet. In no-fault practice, the standards for a prima facie case on summary judgment have been refined through extensive appellate litigation — covering the sufficiency of claim forms, proof of mailing, medical evidence, and the procedural prerequisites for establishing entitlement to benefits. These articles analyze what constitutes a prima facie showing across different claim types and the evidence required to meet or defeat that burden.

73 published articles in Prima Facie case

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Common Questions

Frequently Asked Questions

What does 'prima facie case' mean in no-fault litigation?

In no-fault litigation, the provider or claimant bears the initial burden of establishing a prima facie case by submitting proof of the claim — including evidence that the services were provided, the claim was timely submitted, and the amount billed is correct. Once the prima facie case is established, the burden shifts to the insurer to demonstrate a valid defense, such as medical necessity denial, lack of coverage, or failure to appear for an EUO or IME.

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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 prima facie case 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.

Filed under: Prima Facie case
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.

CA
Captain America
It’s a totally bought and paid for line of decisions that stands for the rule that if a insurance company issues a timely denial written at a first grade writing level the denial stands and the provider cannot win. What a corrupt court.

Legal Resources

Understanding New York Prima Facie case Law

New York has a unique legal landscape that affects how prima facie case 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 prima facie case 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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