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Another substitute peer case finds it way back on remand – but the dissent is potent
Medical Necessity

Another substitute peer case finds it way back on remand – but the dissent is potent

By Jason Tenenbaum 8 min read

Key Takeaway

Appellate Term reverses trial court's exclusion of substitute expert testimony in no-fault medical necessity case, with strong dissent on expert testimony scope.

Park Slope Med. & Surgical Supply, Inc. v Progressive Ins. Co., 2012 NY Slip Op 50349(U)(App. Term 2d Dept. 2012)

“Defendant’s expert medical witness, who was not the expert who had prepared the peer review report upon which defendant’s denial of the subject claim was based, should have been permitted to testify as to her opinion as to the medical necessity of the supplies at issue in this case, which testimony would be limited to the basis for the denial as set forth in the original peer review report (Radiology Today, P.C. v Progressive Ins. Co., 32 Misc 3d 144, 2011 NY Slip Op 51724 ; Dilon Med. Supply Corp. v New York Cent. Mut. Ins. Co., 18 Misc 3d 128, 2007 NY Slip Op 52454 ; see also Psychology YM, P.C. v GEICO Gen. Ins. Co., 32 Misc 3d 130, 2011 NY Slip Op 51316 ).

Accordingly, the judgment is reversed and the matter is remitted to the Civil Court for a new trial on the limited issue.”

This is nothing new.  Now the dissent:

“The admissibility and scope of expert testimony is a determination within the discretion of the trial court” (Christoforatos v City of New York, 90 AD3d 970 ). A defendant insurer in a no-fault case is limited to those defenses properly asserted within the time limits imposed by the rules of New York’s no-fault scheme. The facts at issue in a particular trial may also be limited by a judge’s ruling pursuant to CPLR 3212, as was done here. However, medical experts at trial should be able to bring their expertise to bear in a manner which amounts to more than simply regurgitating those facts included in the original peer review report.”

Second, while not directly addressed in the majority opinion, I wish to briefly discuss the implications of the Civil Court’s ruling pursuant to CPLR 3212 (g) whereby the court held that the issue of medical necessity would be the sole issue of fact to be determined at trial. A claim that billed-for services were not medically necessary is a defense available to a defendant insurer. However, in the present matter, both defendant and plaintiff presented arguments regarding the issue of medical necessity in reciprocal motions for summary judgment. In denying both motions and finding that a determination as to medical necessity required a trial, the Civil Court established that questions existed as to the medical necessity of the billed-for services, as well as defendant’s contrary claim.

Medical necessity is presumed upon the timely submission of a no-fault claim (see All County Open MRI & Diagn. Radiology P.C. v. Travelers Ins. Co., 11 Misc 3d 131, 2006 NY Slip Op 50318 ). Thus, ordinarily it falls to the defense to establish that the billed-for services were not medically necessary. Here, the motion court denied both plaintiff’s and defendant’s motions for summary judgment and set the only trial issue as to medical necessity. Thus, the presumption of medical necessity no longer exists in the present matter, and, as such, the rationale for burdening the defense with the argument no longer exists. As the law of this case has established that questions of medical necessity exist, it is only reasonable that plaintiff establish at trial that the billed-for services were medically necessary.”

I do not buy into the presumption of medical necessity.  I never did.

Interestingly, Central General forced the presumption of causation on us.  After this, the Appellate Term in Fogel and All County forced the presumption of medical necessity upon us.

Notwithstanding the above, this dissent is so on the money.  If a court finds that dueling affidavits create an issue of fact, then it would appear that the issue of medical necessity, at trial, should fall on the provider since its presumption has evaporated.

The above being said, I know that the Appellate Division, if forced to grapple with this issue, would never buy into it the dissent.

One last thought.  If nobody ever introduced the doctrine of the presumption of medical necessity, then this portion of the dissent would have no meaning since medical necessity would be assumed to always be an affirmative defense.  However, those who have cheered about the “presumption of medical necessity” can now see what the side effect of this great presumption can become, when rebutted during motion practice, of course.


Legal Update (February 2026): The standards for expert witness testimony in no-fault medical necessity cases may have evolved since 2012, particularly regarding substitute peer review experts and the scope of permissible testimony. Practitioners should verify current appellate decisions and any procedural rule amendments that may affect expert witness requirements in no-fault litigation.

Filed under: Medical Necessity
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 (5)

Archived from the original blog discussion.

KL
Kurt Lundgren
So we have ofsetting affidavits and because of that the burden falls on the provider. That makes no sense. Jason I love your blog, you among the most informed and best defense attorneys out there, but please stop drinking the Koolade. This is a game. The insurance companies dont want to pay. They will do and have their doctors say anything not to pay on a claim. Certain carrier will is list many “possible” doctors in their 3101(d) because those are the hacks that “may” be available to testify on a given day. I am curious as to whether each of those doctors was presented with the medicals PRIOR to the 3101(d) exchange. And why do you not “buy” Central General presumption? Should all the cards be stacked in favor of the insurance company?
TL
trial lawyer
I love the last line where he says he no longer follows his old tenets. That about sums it all up. I love conviction.
J
JT Author
It is nice to see someone admit when they make a mistake or have changed their views.
LR
Larry Rogak
Well, there goes the time-honored tradition of resolving summary judgment motions by stipping that medical necessity is the only issue for trial. As for Judge Golia announcing that he no longer follows his old tenets… wow. That’s almost like Rush Limbaugh announcing that he likes the idea of free universal health care.
SB
Square badge square pants
the “game” – inclusive of 3101(d) hacks who never saw the meds before the 3101(d) exchange was served – was invented by rampant criminal-enterprises blowing up the whole system. if you pretend that’s not a fact you are the one drinking the kool-aid – without an “e”

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