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A universal definition of a prima facie case
Prima Facie case

A universal definition of a prima facie case

By Jason Tenenbaum 4 min read

Why Trust This Analysis

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.

Understanding Prima Facie Cases in No-Fault Insurance Law

The concept of a “prima facie case” serves as a fundamental building block in no-fault insurance litigation. Essentially, a prima facie case represents the minimum evidence a plaintiff must present to shift the burden of proof to the defendant. In the context of no-fault insurance disputes, establishing this threshold typically involves demonstrating that proper procedures were followed and statutory requirements were met.

The Appellate Term’s decision in Jesa Med. Supply, Inc. v Republic W. Ins. Co. provides valuable insight into what constitutes sufficient evidence for a prima facie case. This ruling clarifies the evidentiary standards that medical providers and other no-fault claimants must meet when seeking summary judgment against insurance carriers who fail to timely respond to claims.

Understanding these standards is crucial for practitioners, as establishing a prima facie case can be the difference between success and failure in no-fault litigation. The burden-shifting nature of prima facie cases means that once properly established, the insurance company must present evidence to create a genuine dispute of material fact.

Prima facie proof in no-fault cases typically consists of three core elements: evidence that medical services or supplies were provided, proof that claims were properly submitted to the insurer, and demonstration that the insurer failed to pay or deny within the statutory timeframe. When plaintiffs establish these elements through competent evidence, courts will grant summary judgment unless insurers raise triable issues of fact through their opposition papers.

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Case Background

Jesa Medical Supply, Inc. provided medical equipment to an injured patient and submitted claims to Republic Western Insurance Company for payment under New York’s no-fault system. When the insurer failed to pay or deny the claims within the required 30-day period, Jesa Medical moved for summary judgment.

In support of its motion, the medical supplier submitted an affidavit from a company representative who averred that she had personally mailed the claim to the defendant and that the insurer did not deny the claim within 30 days of submission. Republic Western opposed the motion, but the court needed to determine whether Jesa Medical’s showing was sufficient to establish prima facie entitlement to judgment.

Jason Tenenbaum’s Analysis

Jesa Med. Supply, Inc. v Republic W. Ins. Co., 2011 NY Slip Op 51127(U)(App. Term 2d Dept. 2011)

A universal definition of a prima facie case.

“The affidavit also established that the claim was mailed to defendant, as the affiant averred that she had personally mailed the claim, and that defendant did not deny the claim within 30 days. Consequently, plaintiff established its prima facie entitlement to summary judgment (see Westchester Med. Ctr. v Nationwide Mut. Ins. Co., 78 AD3d 1168 ), and the burden shifted to defendant to raise a triable issue of fact”

The Jesa Medical Supply decision provides a clear, concise definition of what constitutes prima facie proof in no-fault insurance litigation. By breaking down the required elements—proof of service provision, claim submission, and insurer’s failure to timely respond—the court gives practitioners a roadmap for establishing entitlement to summary judgment.

The decision emphasizes the importance of personal knowledge in establishing mailing. The affiant didn’t simply state that claims are routinely mailed according to office procedure; she averred that she personally mailed this specific claim. This personal involvement distinguishes reliable proof from generic assertions about office practices. While testimony about standard mailing procedures can suffice in some contexts, personal knowledge of actual mailing provides the strongest foundation for prima facie proof.

The ruling also illustrates burden-shifting in summary judgment practice. Once plaintiffs establish prima facie cases, defendants cannot defeat summary judgment through speculation or conclusory denials. Defendants must present admissible evidence raising genuine disputes about material facts. This framework ensures that summary judgment serves its intended function: resolving cases where no real factual disputes exist, thereby conserving judicial resources and providing prompt relief to deserving parties.

Practical Implications

For healthcare providers and plaintiffs’ attorneys, Jesa Medical Supply offers a template for establishing prima facie cases. Affidavits supporting summary judgment motions should include personal knowledge statements about claim mailing, not just generic assertions about office procedures. The affiant should state that they personally mailed the specific claim at issue, when it was mailed, and to what address. These details demonstrate personal knowledge and make the affidavit more credible and harder to challenge.

Providers should also document the insurer’s failure to timely respond. The affidavit should state that no denial was received within 30 days (or whatever timeframe applies). If possible, providers should attach correspondence showing when claims were submitted and note the absence of timely denials. This documentary support strengthens prima facie showings and makes it more difficult for insurers to claim they actually sent denials that providers simply didn’t receive.

For insurance carriers and defense counsel, Jesa Medical Supply highlights the importance of timely claim processing. When carriers fail to pay or deny within statutory timeframes, they create exposure to summary judgment. Even if carriers ultimately have valid defenses to payment, failing to assert those defenses within the regulatory periods can result in automatic liability. Defense counsel should also scrutinize plaintiffs’ prima facie showings for gaps or deficiencies, such as lack of personal knowledge about mailing or insufficient proof of non-receipt of timely denials.

Key Takeaway

The Jesa Med. Supply decision demonstrates that a prima facie case in no-fault insurance requires clear evidence of proper claim submission and the insurer’s failure to timely respond. When these elements are established through proper affidavits, the burden shifts to the insurance company to demonstrate why the claim should not be paid. This framework provides predictability for practitioners handling no-fault cases.

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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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

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Jason Tenenbaum, Esq.

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

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