Whistleblower Partners LLP

Firm Profile

Rankings

USA

Leading firm in USA 2026

Chambers and Partners

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Chambers and Partners

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Contributions and articles

Provided by Whistleblower Partners LLP

  • In-depth overview

Overview

Provided by Whistleblower Partners LLP

Whistleblower Partners LLP is a national firm dedicated exclusively to representing whistleblowers reporting corporate fraud and misconduct under U.S. whistleblower reward programs. Its lawyers bring decades of experience under the False Claims Act and the SEC, CFTC, IRS, FinCEN, NHTSA and related programs, pairing sophisticated investigations with a client-centered approach to the legal, strategic and personal challenges of whistleblowing.

Work & experience

Provided by Whistleblower Partners LLP

The firm’s lawyers have represented hundreds of whistleblowers whose information helped return billions of dollars to the government and produced hundreds of millions in whistleblower rewards. Recent matters span FCA, IRS, healthcare, procurement, securities, commodities, customs, AML/sanctions, and vehicle-safety cases, including several record-setting settlements and first-of-their-kind awards.

Notable work

Provided by Whistleblower Partners LLP

Kaiser Permanente Medicare Advantage Settlement

2026Completed $581.0M United States

Largest Medicare Advantage False Claims Act settlement; alleged unsupported diagnosis codes inflated reimbursements.

Historic IRS Whistleblower Award

2024Completed $79.0M United States

Maximum 30% IRS award after whistleblowers helped recover $263.7M in unpaid taxes and penalties.

Independent Health, a Medicare Advantage Organization

2024Completed $100.0M United States

At the time, it was the largest Medicare Advantage settlement with a health plan purely based on a whistleblower case.

Ranked Offices

Provided by Whistleblower Partners LLP

Address (A-Z)

USA - Head office

California

1 Embarcadero Center Suite 1200 , San Francisco, California, USA, CA 94111, San Francisco

www.whistleblower.law

(415) 707-6855

USA

District of Columbia

1101 Connecticut Avenue NW Suite 450 , Washington, DC, District of Columbia, USA, DC 20036, Washington, DC

Chambers Laurel

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Chambers Laurel

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Contributions

Latest contributions provided by Whistleblower Partners LLP

In-Depth Overview
Whistleblower Partners LLP
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Whistleblower Partners LLP
Article • Jun 2026

Whistleblower Partners LLP

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13

Lawyers

3

Offices

2024

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