Liles Parker PLLC
(202) 298-8750 (800) 475-1906
Washington, DC | Houston, TX
Baton Rouge, LA

We Defend Healthcare Providers Nationwide in Audits & Investigations.

About Liles Parker

Liles Parker is a DC-based Law Firm Primarily Representing Health Care Providers and Suppliers Nationwide in Medicare, Medicaid and Private Payor Audits, Investigations & Revocation Actions. Our team includes attorneys who are former Federal Prosecutors, Certified Billers, Coders, and Compliance Officers. (Call (202) 298-8750 for a Free Initial Consultation).

At Liles Parker, we understand that extraordinary legal representation begins with talented, committed, health care attorneys. Over the years, Liles Parker attorneys have been recognized for their work in a variety of areas, including corporate governance, business transactions, Medicare, Medicaid and private payor overpayment audits and appeals and civil and criminal litigation.

Our Recent Articles


Meet Our Team

islamil Laher-LilesParker


Attorney Ismail Laher focuses on simplifying complex civil and regulatory matters for individuals and businesses alike. He also serves in the role of General Counsel on an as needed basis. He is a graduate of Harvard Business School and Georgetown Law.



Ms. Papapanagiotou focuses her practice on transactional, corporate & regulatory matters for healthcare providers, including physicians, hospitals, home health agencies, mental health professionals, medical equipment companies...



Lester “Les” W. Johnson, Jr. is a Partner at Liles Parker PLLC and is the Supervising Attorney for the Firm’s Baton Rouge office. In addition, Les also serves as Co-Leader of the Firm’s Health Law Practice Group. Les helps clients navigate the myriad of regulatory,

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Attorneys at Liles Parker are experienced in handling complex legal issues. Our attorneys and paralegals work as a team to examine and analyze cases and formulate effective resolutions. Our attorneys have served in a variety of responsible legal positions. They have worked as Federal and State prosecutors, general counsel for an NYSE publicly traded company, and in other significant positions.

Liles Parker Awards/News

Distinguished award-LilesParker
NACDL Award Lilesparker

A Collection of our Articles Organized By Category

Medicare, Medicaid & Private Payor Updates

Prepayment Reviews and Audits of Medicare Claims are Ongoing. Are Your Claims Being Audited?

(January 19, 2021):  As you will recall, on March 30, 2020, the Centers for Medicare... 

Chiropractor Owned Multidisciplinary Practices are at a Higher Risk of Audit

(January 13, 2021):  Over the last few years, we have noted a significant increase... 

Preparing for a UPIC Audit? Examine These Eight Claim Elements

(Updated January 9, 2021):  Each year, our attorneys and paralegals review and assess... 

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Dental Audits & Compliance

United Concordia Dental and its SIU are Actively Auditing Dentists Around the Country.

(September 15, 2020):  There are approximately 1.4 million active duty service members... 

Overview of Dental Claims Audits and Investigations by Medicaid and Private Payors in 2019

(March 4, 2020):  Many dentists and dental practices around the country are glad... 

SIU Dental Audit Reviews by DentaQuest, Delta Dental and Cigna Can Ultimately Lead to Criminal Prosecution and Imprisonment.  Are Your Dental Office’s Medical Necessity, Documentation, Coding and Billing Practices Compliant?

(October 16, 2019):  A Federal District Court Judge recently sentenced a Murfreesboro,... 

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Home Health & Hospice

A Look Back at Hospice Audits and Prosecutions in 2020 — Are You Ready for 2021?

(December 28, 2020):  Let’s face it, we are all glad to have 2020 behind us. ... [Read more of this review]

Home Health Revocation Actions by Medicare are Expanding Around the Country

(September 28, 2020):  Last September, CMS published a Final Rule titled “Medicare,... [Read more of this review]

Recent Developments in Personal Care & Community-Based Services in Medicaid and Medicare

(March 23, 2020): Until recently, personal care services, such as home health aides,... [Read more of this review]

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Regulatory Issues | Privacy | Other

Pierce the Corporate Veil — Are You Personally Liable for a UPIC Overpayment?

(Updated January 9, 2021): Owners of healthcare companies often wonder whether the... [Read more of this review]

AbilityOne OIG Audits are Ramping-Up! Is Your Nonprofit Agency Ready for an Audit?

(November 11, 2020):  If you run a nonprofit company that contracts with the federal... [Read more of this review]

Have You Received a Civil Investigative Demand (CID)? How Should a Health Care Provider or Supplier Respond When Receiving a Civil Investigative Demand?

(March 3, 2020):  In recent years, Federal prosecutors around the country have increasingly... [Read more of this review]

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