Skip to main content
Liberty Mutual’s $10,000 Mistake: How Poor Legal Preparation Cost an Insurance Giant
No-Fault

Liberty Mutual’s $10,000 Mistake: How Poor Legal Preparation Cost an Insurance Giant

By Jason Tenenbaum 8 min read

Key Takeaway

How Liberty Mutual lost over $10,000 due to poor legal preparation in Nassau County court. Expert analysis of no-fault insurance defense mistakes. Call 516-750-0595.

When insurance companies attempt to avoid coverage through non-coverage defenses, proper legal documentation and thorough preparation are essential for success. In the world of no-fault insurance litigation on Long Island and throughout New York, even the most viable defenses can fail when attorneys fail to properly support their legal arguments with adequate documentation and evidence.

The case of Westchester Med. Ctr. v Liberty Mut. Ins. Co. serves as a stark reminder of how poor preparation and sloppy motion practice can result in significant financial consequences for insurance carriers. This Nassau County Supreme Court decision demonstrates why attention to detail in legal pleadings is crucial in New York’s no-fault insurance litigation landscape.

Understanding Non-Coverage Defenses in New York No-Fault Law

The Importance of Proper Documentation

Westchester Med. Ctr. v Liberty Mut. Ins. Co. 2010 NY Slip Op 30649(u)(Sup. Ct. Nassau Co.)

This case involved a non-coverage defense – actually, two of them. Both of these defenses were quite viable, I tend to believe. The first defense asserted was that Liberty was a TPA for a bus company. The second defense was that the policy was exhausted. The problem with this case is that the defendants did not do their homework. Liberty failed to plead the appropriate affirmative defenses, failed to include a copy of the insurance policy, including the declarations page, when the defense involved the exhaustion of an insurance policy and the defendant could not marshal evidence from someone at the bus company explaining their status as a self insured entity. In a court that reads the parties’ papers, you need to be a little more discerning with what you submit, lest you find yourself on the receiving end of this type of a decision.

Third Party Administrator (TPA) Defense Strategy

When an insurance company operates as a Third Party Administrator for a self-insured entity, this relationship fundamentally changes the nature of the coverage obligation. In this case, Liberty attempted to assert that they were merely acting as a TPA for a bus company, which would have eliminated their direct liability for the claim.

A TPA arrangement means that the insurance company is not providing its own coverage but rather administering claims on behalf of a self-insured entity. This is a common arrangement in commercial transportation, where larger companies may choose to self-insure their fleets while contracting with established insurers to handle the administrative aspects of claims processing.

Policy Exhaustion Defense in New York

The exhaustion defense is another powerful tool in no-fault litigation. When an insurance policy’s limits have been reached through previous claims, the carrier is no longer obligated to provide coverage for additional claims. However, proving exhaustion requires comprehensive documentation showing:

  • The original policy limits
  • All prior claims payments
  • Detailed accounting of remaining coverage
  • Proper notice to all parties regarding the exhaustion

The Critical Mistakes That Cost Liberty Over $10,000

Failure to Plead Appropriate Affirmative Defenses

One of the fundamental errors in this case was Liberty’s failure to properly plead their affirmative defenses. In New York civil practice, affirmative defenses must be specifically pleaded in the answer or they are waived. The court cannot consider defenses that were not properly raised in the pleadings, regardless of their merit.

Missing Essential Documentation

Perhaps even more damaging was Liberty’s failure to provide crucial supporting documentation. When asserting a policy exhaustion defense, the insurance policy itself, including the declarations page, is essential evidence. The declarations page contains the policy limits, coverage details, and other critical information necessary to support an exhaustion claim.

Inadequate Evidence Regarding Self-Insurance Status

The third critical error involved Liberty’s inability to provide proper evidence regarding the bus company’s self-insured status. This type of evidence typically requires testimony or affidavits from company officials who can explain the nature of the self-insurance arrangement and Liberty’s role as TPA.

Long Island and NYC No-Fault Litigation Environment

The Nassau County Standard

Nassau County Supreme Court, where this case was decided, is known for its thorough review of motion papers and high standards for documentation. Unlike some jurisdictions where judges may overlook minor deficiencies, Nassau County judges expect comprehensive legal submissions with proper supporting evidence.

This case serves as a cautionary tale for attorneys practicing in the New York metropolitan area, where judges in Nassau, Suffolk, Queens, Kings, Bronx, New York, Richmond, Westchester, and Rockland counties all maintain high standards for legal documentation.

Impact on No-Fault Insurance Practice

The financial consequence of Liberty’s poor preparation – over $10,000 – demonstrates the real-world impact of inadequate motion practice. In the competitive no-fault insurance market serving Long Island and New York City, such losses can significantly impact an insurer’s bottom line and reputation.

Best Practices for No-Fault Insurance Defense

Comprehensive Case Preparation

Successful defense of no-fault claims requires:

  • Thorough investigation of all potential defenses
  • Proper pleading of all affirmative defenses
  • Collection of all supporting documentation before motion practice
  • Expert testimony when necessary to establish complex relationships

Documentation Requirements

Essential documents for common defenses include:

  • Complete insurance policies with declarations pages
  • Corporate documents establishing TPA relationships
  • Financial records supporting exhaustion claims
  • Correspondence demonstrating proper notice procedures

Frequently Asked Questions

Q: What is a Third Party Administrator (TPA) in insurance?
A: A TPA is a company that handles claims administration for self-insured entities. The TPA processes claims and makes payments but uses the self-insured entity’s funds rather than providing coverage from its own resources.

Q: How can an insurance company prove policy exhaustion?
A: Policy exhaustion requires documentation showing the original policy limits, all previous claim payments, and proof that the total payments have reached or exceeded the policy limits.

Q: What happens if an insurance company fails to properly plead affirmative defenses in New York?
A: Under New York civil practice rules, affirmative defenses that are not properly pleaded in the answer are typically waived and cannot be raised later in the litigation.

Q: Why is the declarations page so important in insurance litigation?
A: The declarations page contains essential policy information including coverage limits, deductibles, covered vehicles, and policy periods – all crucial for establishing the scope and limits of coverage.

Q: How do New York courts handle poorly prepared motion papers?
A: New York courts, particularly in the metropolitan area, expect high-quality legal submissions. Poorly prepared papers with missing documentation often result in adverse rulings, as demonstrated in this Liberty Mutual case.

Contact the Law Office of Jason Tenenbaum

If you’re dealing with no-fault insurance issues, policy coverage disputes, or need experienced representation in New York insurance litigation, the Law Office of Jason Tenenbaum is here to help. With extensive experience in Long Island and New York City no-fault law, we understand the complexities of insurance defense and the importance of thorough preparation.

Call us today at 516-750-0595 for a consultation about your no-fault insurance matter. Don’t let poor preparation cost you thousands of dollars – work with attorneys who understand the intricacies of New York insurance law and the high standards expected by the courts.

Located conveniently for clients throughout Nassau County, Suffolk County, and the five boroughs of New York City, we’re ready to provide the experienced legal representation you need in no-fault insurance litigation.


Legal Update (February 2026): Since this post’s publication in 2010, New York’s no-fault insurance regulations and procedural requirements may have been modified through amendments to Insurance Law Article 51, updates to the New York Codes, Rules and Regulations Part 65, or changes in court procedural rules affecting motion practice and pleading requirements. Practitioners should verify current provisions regarding non-coverage defenses, documentation standards, and affirmative defense pleading requirements in no-fault litigation.

Common Questions

Frequently Asked Questions

What is New York's no-fault insurance system?

New York's no-fault insurance system requires all drivers to carry Personal Injury Protection (PIP) coverage. This pays for medical expenses and lost wages regardless of who caused the accident, up to policy limits. However, you can only sue for additional damages if you meet the 'serious injury' threshold.

Filed under: No-Fault
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

Long Island Legal Services

Explore Related Practice Areas

Free Consultation — No Upfront Fees

Injured on Long Island?
We Fight for What You Deserve.

Serving Nassau County, Suffolk County, and all of New York City. You pay nothing unless we win.

Available 24/7  ·  No fees unless you win  ·  Serving Long Island & NYC

Injured? Don't Wait.

Get Your Free Case Evaluation Today

No fees unless we win — available 24/7 for emergencies.