John W Leardi

PRO

John W Leardi

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Rating: 10.0

Licensed for 21 years

Litigation Lawyer at Princeton, NJ
Practice Areas: Litigation, Health Care, Insurance Fraud ... +5 more

212 Carnegie Center, Suite 202, Princeton, NJ

Free Consultation

About John

Biography

Practice Areas

8

Practice Areas

Business 14%

14%
Computer Fraud 14%

14%
Employee Benefits 14%

Represent healthcare providers and their patients in claims for benefits under ERISA, including both individual and class action lawsuits.

17 years

14%
Health Care 14%

Serve as outside general counsel to healthcare organizations including physician groups, IPAs, licensed facilities, clinical laboratories, DME suppliers, health IT vendors, GPOs, management and billing providers, and professional associations.

20 years

14%
Insurance Fraud 14%

Represent licensed healthcare providers and provider-related entities in third-party payer audits, overpayment disputes and litigation, and insurance fraud/RICO investigations and prosecutions.

20 years

14%
Life Sciences and Biotechnology 14%

14%
Litigation 14%

Represent a diverse range of individual and institutional healthcare clients in litigation, arbitration, and mediation arising out of their business dealings and contracts.

21 years

14%
Other 2%

2%

Fees and Rates

Cost

Free Consultation

$0 first 30 minutes

Hourly Rates

$ 550-750 per hour

Contingency

25%-33%

Retainer

Always


Payment Methods

  • Cash
  • Check
  • Credit Card

Licenses

Licensed in Michigan for 4 years

State: Michigan

Acquired: 2021

Active in Good Standing

No misconduct found

Licensed in New York for 18 years

State: New York

Acquired: 2007

Currently Registered

No misconduct found

Licensed in New Jersey for 21 years

State: New Jersey

Acquired: 2004

Active

No misconduct found

Location

Buttaci Leardi & Werner LLC

212 Carnegie Center, Suite 202, Princeton, NJ, 08540-6235

buttacilaw.com

Buttaci Leardi & Werner LLC

520 White Plains Road, Suite 500, Tarrytown, NY, 10591-5118

buttacilaw.com

Online Presence

Other places you can find John online.

John W Leardi's Reviews

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John W Leardi's Lawyer Endorsements

Endorse John
Thomas Frank Rinaldi headshot
Thomas Rinaldi

Health care lawyer | Feb 25

Relationship: Fellow lawyer in community

"I endorse this lawyer."

Anthony J. Vecchio headshot
Anthony Vecchio

Insurance fraud lawyer | Aug 01

Relationship: Fellow lawyer in community

"I endorse this lawyer's work. John Leardi is the number one insurance fraud lawyer in NJ. He has had fantastic results in both the state and federal courts. Doctors from NJ and even around the country turn to him for help when defending themselves against allegations of fraud. I would highly recommend him."

View All Endorsements
Thomas Frank Rinaldi headshot
Thomas Rinaldi

Litigation lawyer

Anthony J. Vecchio headshot
Anthony Vecchio

Criminal defense lawyer

Experience

Rating:  10.0 (Superb)

Honors

2025

Super Lawyer, Super Lawyers

2024

Super Lawyer, Super Lawyers

2023

Super Lawyer, Super Lawyers

2022

Super Lawyer, New Jersey Super Lawyers Magazine

2021

Super Lawyer, New Jersey Super Lawyers Magazine

2020

Super Lawyer, New Jersey Super Lawyers Magazine

2019

Super Lawyer, New Jersey Super Lawyers Magazine

2018

Super Lawyer, New Jersey Super Lawyers Magazine

2017

Super Lawyer, New Jersey Super Lawyers Magazine

2016

Super Lawyer, New Jersey Super Lawyers Magazine

2015

Rising Star, New Jersey Super Lawyers Magazine

2014

Rising Star, New Jersey Super Lawyers Magazine

2013

Rising Star, New Jersey Super Lawyers Magazine

2012

Certificate of Appreciation, American Podiatric Medical Association

2008

Special Services Award, Association of New Jersey Chiropractors

Work Experience

2005 - Present

Member, Buttaci Leardi & Werner LLC

1900 - Present

Member, Buttaci Leardi & Werner LLC

2013 - 2014

Managing Member, Buttaci Leardi & Werner LLC

2013 - 2021

Executive Vice President, General Counsel, NEMO Health, LLC

2004 - 2005

Associate, Porzio, Bromberg & Newman, P.C.

Associations

2012 - Present

American Health Lawyers Association

Member

2007 - Present

New York State Bar Association

Member

2004 - Present

New Jersey State Bar Association

Member

1997 - Present

Christopher Columbus Italian-American Society of Peekskill, NY

Member

Sample of Legal Cases

Libock v. Horizon Healthcare Servs.

Granting a motion to compel production of the full administrative record notwithstanding Horizon’s purported exhaustion defenses in an action challenging the denial of treatment for certain mental and substance abuse disorders.

Gov't Emples. Ins. Co. v. Tri-County Neurology & Rehab. LLC

Reversing an order of the District Court reinstating GEICO’s declaratory judgment claim and holding that New Jersey law requires that disputes regarding PIP claims be submitted to statutorily mandated arbitration.

Med. Soc'y. v. UnitedHealth Grp. Inc.

Upholding claims under ERISA brought by a putative class of office-based surgical facilities challenging the systemic denial of facility fees.

Peterson v. UnitedHealth Grp., Inc.

Granting summary judgment in favor of a putative class of healthcare providers challenging the legality of cross-plan offsets under ERISA.

Med. Transcription Billing, Corp. v. Dardashti

Upholding counterclaims brought by Defendant podiatrists against their former billing service for breach of contract and other claims rooted in negligent management of medical claims and appeals.

DeMaria v. Horizon Healthcare Servs.

Granting motion for final approval of class action settlement creating a $33 million dollar fund to compensate chiropractors affected by Horizon’s improper bundling policies.

Riverview Health Inst. v. UnitedHealth Grp., Inc.

Denying a motion to dismiss a class action brought under ERISA challenging the use of “cross plan offsets” to recover alleged overpayments to providers

DeMaria v. Horizon Healthcare Servs.

Certifying a class of chiropractic physicians who treated patients insured by Horizon and were denied payments for certain services.

Ass'n of N.J. Chiropractors v. Aetna, Inc.

Granting motion for reconsideration and vacating prior order compelling arbitration of a plaintiff healthcare provider’s claims under the terms of a participating provider agreement.

Premier Health Ctr., P.C. v. UnitedHealth Group

Certifying a class of out of network healthcare providers pursuing claims under ERISA relative to retroactive adverse benefit determinations issued by Defendants.

Premier Health Ctr., P.C. v. UnitedHealth Group

Conditionally certifying a class of out of network healthcare providers pursuing claims under ERISA relative to retroactive adverse benefit determinations issued by Defendants.

Pa. Chiropractic Ass'n v. Blue Cross Blue Shield Ass'n

Awarding injunctive relief to a professional chiropractic association on behalf of its members against a private insurance carrier for violations of ERISA relative to the carrier’s retroactive recoupment practices.

Pa. Chiropractic Ass'n v. Blue Cross Blue Shield Ass'n.

Granting partial summary judgment to provider plaintiffs and holding that retroactive recoupments resulted in arbitrary and capricious adverse benefit determinations under ERISA.

Tri3 Enterprises, LLC v. Aetna, Inc.

Reversing the District Court’s dismissal of claims brought by a Durable Medical Equipment provider under ERISA challenging post payment audit and recoupment practices on behalf of a putative class of licensed healthcare providers.

Demaria v. Horizon Healthcare Servs.

Upholding claims brought by a statewide putative class of chiropractic physicians under ERISA and under state law challenging Horizon’s policy of “bundling” reimbursement for adjunctive procedures into reimbursements for chiropractic manipulation.

Pa. Chiropractic Ass'n v. Blue Cross Blue Shield Ass'n

The Court denied Defendant Insurers' motion for summary judgment and helding that retroactive recoupments from providers based upon coverage determinations can amount to adverse benefit determinations under ERISA, thus giving rise to claims thereunder.

Premier Health Ctr., P.C. v. UnitedHealth Group

Upholding claims under ERISA asserted by a putative class of licensed healthcare providers and several chiropractic professional associations against United Healthcare and Health Net

Darrick Antell, M.D. v. United Healthcare Ins. Co. of NY

Partial Dismissal of state law claims asserted in Counterclaim/Third-Party Complaint based upon ERISA Preemption

Lipstein v. United Healthcare Ins. Co.

Upholding concurrent claims under Sections 502(a)(1)(B) and 503 of ERISA as adequately pled in an action challenging the manner in which Defendant calculates benefits payable to insureds with primary coverage through Medicare.

Ass'n of N.J. Chiropractors v. Aetna, Inc.

Upholding claims under ERISA asserted by a putative class of licensed healthcare providers and several chiropractic professional associations against Aetna.

Pa. Chiropractic Ass'n v. Blue Cross Blue Shield Ass'n

Upholding claims under ERISA asserted by a putative class of licensed healthcare providers and several chiropractic professional associations against multiple Blue Cross Blue Shield licensees.

McGee v. State Farm Mut. Auto. Ins. Co.

Dismissing plaintiff’s complaint alleging civil violations of RICO by a no-fault insurance carrier, independent medical exam referral services, and physicians who perform independent medical examinations of patients.

Bedford v. Riello

Holding that the laws governing the scope of chiropractic in New Jersey permit chiropractic manipulation of articulations beyond those of the spine when there is a causal nexus between a condition of the manipulated structure and a condition of the spine.

See More Legal Cases

Education

2004

Seton Hall University School of Law

JD - Juris Doctor

1997

University of Scranton

BS - Bachelor of Science

Speaking Engagements

2015

AAPPM Midwinter Practice Management Workshop

“Emerging Risks: Proactive Strategies for the Most Common Compliance Risks Facing Podiatry Practices”

2014

FPMA Science & Management Symposium

“Avoiding the Pro Bono Podiatry Practice: Common Billing Errors and Audit-Related Risks”

2014

FPMA Science & Management Symposium

“Healthcare Reform Update 2014: Important Milestones for ACA Implementation in 2014”

2014

AAPPM Fall Practice Management Conference

"Stark Realities: Understanding the Laws Prohibiting Self-Referrals, Kickback, and Inducements"

2013

Kent State University College of Podiatric Medicine, Senior Practice Management Symposium

“Charting the Future: Healthcare Reform, ACO’s, Clinical Integration, and the Future of Healthcare Delivery”

2013

AAPPM Fall Practice Management Workshop

“Billing & Coding Compliance 101: Understanding Why Proper Billing/Coding Matters and How to Avoid Payer Audits”

2012

OCPM Third Year Practice Management Course

Introduction to Managed Care: Understanding Third-Party Reimbursement and the Business of Controlling Healthcare Costs

2012

MPMA State Conference / Great Lakes Conference

RAC Audits 101: CMS’s Recovery Audit Contractors are Coming, Is Your Practice Ready?

2012

AAPPM Summer Boot Camp

The Anatomy of an Effective Compliance PROGRAM: Viewing Fraud and Abuse Risk Management as a Process

2012

AAPPM Summer Boot Camp

What Now: Healthcare Reform, ACO’s, Clinical Integration, and the Future of Healthcare Delivery

2012

AAPPM Summer Boot Camp

Billing & Reimbursement Issues for the Podiatry Office: Common Billing Errors and Audit-Related Risks

2012

AAPPM New Practitioner Workshop

Introduction to Healthcare Compliance: Identifying How the Law Impacts the Practice of Podiatry and Understanding the Importance of Effective Risk Management

2012

AAPPM Midwinter Practice Management Meeting

Employment Law 101: A Primer on Workplace Laws for Podiatric Practices

2012

AAPPM Midwinter Practice Management Meeting

How Safe is Your Office? The Impact of OSHA Guidelines on Private Podiatric Offices

2012

AAPPM Midwinter Practice Management Meeting

10 Ways to “Attack” Your Next Payer Audit: Stop Being Defensive, Go on the Offensive!

2012

AAPPM Billing & Coding Workshop

Billing & Coding Compliance 101: Understanding Why Proper Billing/Coding Matters and How to Avoid Payer Audits

2011

OCPM Third Year Practice Management Course

Introduction to Healthcare Compliance: Identifying How the Law Impacts the Practice of Podiatry and Understanding the Importance of Effective Risk Management

2011

AAPPM Summer Boot Camp

“Patient Collections 101: Understanding the Fair Debt Collection Practices Act”

2011

AAPPM Spring Practice Management Workshop

“The Dark Side of Reform: Understanding the Broad Scope of the Healthcare Reform Law’s Numerous Anti-Fraud Provisions”

Publications

2017

Podiatry Management Physician Employment Agreements: How a Better Contracting Process Leads to Better Physician Employees

2014

TRAKnet Today Five Post Payment Audit Fictions: Basic Knowledge You Need to Protect Yourself and Your Practice

2013

Podiatry Management Safety in Numbers: Examining the Rise of Podiatric Supergroups.

2012

Podiatry Management Five Post Payment Audit Fictions: Basic Knowledge You Need to Protect Yourself and Your Practice

2011

Podiatry Management Insuring Your Practice Through Compliance: Would You Survive a Post Payment Audit?

2007

Seton Hall Legislative Journal Clarifying a Post Payment Audit Fiction: Why Inadequate Treatment Records are not a Per Se Violation of the New Jersey Insurance Fraud Prevention Act

2004

Seton Hall Law Review Reflections on United States v. Craft: Justifying a New Federal Common Law of Property?

Languages

English

Activity

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