Skip to main content
Letter of medical necessity sufficient to raise an issue of fact
Medical Necessity

Letter of medical necessity sufficient to raise an issue of fact

By Jason Tenenbaum 8 min read

Key Takeaway

Court ruling demonstrates that a treating physician's letter of medical necessity can create sufficient factual disputes to defeat summary judgment in no-fault insurance cases.

Understanding Medical Necessity in No-Fault Insurance Disputes

In New York no-fault insurance law, one of the most contentious battlegrounds involves disputes over medical necessity. Insurance carriers frequently deny claims by arguing that requested treatments, tests, or procedures are not medically necessary. However, healthcare providers have powerful tools at their disposal to challenge these denials, and understanding what constitutes sufficient evidence can make the difference between victory and defeat in litigation.

The Complete Radiology, P.C. v GEICO case illustrates a fundamental principle: courts will not grant summary judgment when genuine factual disputes exist regarding medical necessity. This particular ruling emerged from the Appellate Term, Second Department, and provides valuable guidance for medical providers navigating no-fault insurance disputes.

When insurance companies file motions for summary judgment, they typically rely on peer review reports or independent medical examinations to support their position that services were not medically necessary. However, providers can successfully counter these motions by presenting compelling medical evidence, even in seemingly straightforward formats like letters of medical necessity.

This case demonstrates that courts recognize the expertise of treating physicians and will give appropriate weight to their professional medical opinions when determining whether disputed facts exist. The ruling reinforces that medical necessity disputes often cannot be resolved as a matter of law and must proceed to trial where factfinders can evaluate competing medical opinions.

Jason Tenenbaum’s Analysis:

Complete Radiology, P.C. v GEICO Ins. Co., 2012 NY Slip Op 50419(U)(App. Term 2d Dept. 2012)

“the affirmed letter of medical necessity submitted by plaintiff’s assignor’s treating physician was sufficient to demonstrate that there is a triable issue of fact as to medical necessity”

See the buzz words.

Key Takeaway

The court’s emphasis on the treating physician relationship cannot be overstated. Unlike independent medical examiners or peer reviewers who may never have examined the patient, treating physicians possess intimate knowledge of the patient’s condition, medical history, and response to treatment. Their professional opinions carry significant weight in establishing factual disputes that preclude summary judgment.

For healthcare providers facing medical necessity denials, this case reinforces that well-crafted letters from treating physicians can be powerful litigation tools. While insurance carriers may present peer review reports to support their denials, treating physicians’ letters create competing narratives that courts must allow juries to resolve. This protection extends to various medical facilities, including MRI centers facing necessity challenges.


Legal Update (February 2026): Since this 2012 post, New York’s no-fault insurance regulations have undergone several amendments, including updates to medical necessity standards, peer review procedures, and summary judgment practice requirements. The fee schedules and procedural rules governing medical necessity disputes may have been modified through regulatory changes and court decisions. Practitioners should verify current provisions under 11 NYCRR Part 65 and recent Appellate Term decisions when handling medical necessity challenges.

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.

AK
Alan Klaus
Hail to the 2nd Dept. Maybe this will end the rebuttal nonsense.

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.