The Michael Drobot Case | A Cautionary Tale For Healthcare Providers

Few healthcare fraud prosecutions in California illustrate the scale, complexity, and consequences of government investigations more clearly than the case of Michael Drobot, the former owner of Pacific Hospital of Long Beach. Prosecutors repeatedly characterized Drobot’s conduct as the largest healthcare fraud scheme in California history, and the case has become a touchstone for how aggressively state and federal authorities pursue alleged fraud involving government healthcare programs.
From the perspective of a California healthcare criminal defense attorney, this case is not simply about one individual’s downfall. It is a cautionary tale about how quickly billing practices, referral relationships, and business decisions can become criminalized, and about why early, experienced legal representation is critical when government investigators begin asking questions.
The Allegations and the Scope of the Scheme
Michael Drobot was accused of orchestrating a massive kickback and fraud scheme tied to California’s workers’ compensation system, rather than Medi-Cal or Medicare. According to federal prosecutors, Drobot paid millions of dollars in illegal kickbacks to physicians and other medical professionals in exchange for referring injured workers to Pacific Hospital for spinal surgeries.
The government alleged that these kickbacks were disguised through a web of shell companies, sham consulting agreements, and marketing entities, allowing payments to flow while concealing their true purpose. In exchange, surgeons allegedly referred workers’ compensation patients for highly reimbursed spinal procedures, many of which prosecutors claimed were medically unnecessary or driven by profit rather than patient care.
Over several years, the scheme allegedly generated more than $500 million in fraudulent workers’ compensation billings, a staggering figure that drew the attention of both federal and state investigators. Prosecutors argued that the operation corrupted the integrity of California’s workers’ compensation system and placed patients at risk.
The Investigation: Years in the Making
Like most large-scale healthcare fraud cases, the Drobot prosecution was the result of a long, methodical investigation. Law enforcement relied on financial records, referral data, cooperating witnesses, wiretaps, and insider testimony to build a case that ultimately swept in dozens of physicians, executives, and intermediaries.
This is a critical lesson for healthcare providers: these cases do not begin with an arrest. They begin with billing anomalies, whistleblowers, or audits that quietly evolve into criminal investigations. By the time subpoenas are issued or search warrants are executed, investigators may already have years of data and testimony in hand.
In the Drobot case, investigators focused not just on the hospital itself, but on patterns of referrals, unusually high surgical volumes, and financial relationships that appeared inconsistent with lawful medical practice. Those patterns became the backbone of conspiracy and kickback allegations.
Conviction and Sentencing
Michael Drobot ultimately pleaded guilty to federal charges, including conspiracy and violations of the federal Anti-Kickback Statute. In 2018, he was sentenced to over five years in federal prison and required to forfeit $10 million to the government in restitution and penalties. Not content, the federal government charged further crimes, including wire fraud, which led to the seizure of his house and other assets. Upon release from prison in 2023 after serving his five-year sentence, Drobot was sentenced to another 33 months in federal prison based on his guilty plea to bribery and kickback charges.
The sentencing marked the culmination of what prosecutors described as a sweeping effort to dismantle corruption in California’s workers’ compensation system. But from a defense perspective, it also illustrates how exposure multiplies when alleged fraud involves systemic practices rather than isolated conduct.
The case did not end with Drobot. Numerous physicians and other participants were charged, convicted, or forced to defend themselves in lengthy criminal proceedings. Some lost medical licenses. Others faced exclusion from government healthcare programs, effectively ending their careers, even when prison sentences were avoided.
How Investigations Like This Are Built
Cases of this magnitude are not built overnight. Long before charges are filed, state and federal authorities typically conduct years of covert investigation, including:
- Data analytics identifying abnormal billing patterns
- Surveillance and undercover operations
- Financial tracing of payments through layered entities
- Interviews with patients, employees, and competitors
- Search warrants and document seizures
- Coordination between multiple agencies
This is a critical point for healthcare providers: by the time you learn you are under investigation, the government may already have spent years building its case. Providers often assume they can “clear things up” by cooperating informally, responding to subpoenas without counsel, or waiting to see if charges are filed. The Drobot case demonstrates how dangerous that approach can be.
The Consequences of Conviction
For providers watching from the outside, the case highlights the multi-layered consequences of a healthcare fraud conviction. Criminal penalties can include years, or even decades, in state or federal prison. Financial penalties often involve massive restitution orders, fines, and asset forfeiture. Professional consequences may include license revocation, exclusion from Medi-Cal and Medicare, and permanent damage to professional reputation. Even for providers who are not sentenced to prison, the collateral consequences alone can end a medical career.
Just as important, many individuals swept into large healthcare fraud prosecutions are not the alleged masterminds. Clinic managers, physicians, billing staff, and business partners can find themselves charged based on theories of conspiracy, aiding and abetting, or willful blindness. In complex schemes, prosecutors often argue that participants “should have known” something was wrong—a standard that can be aggressively litigated by the defense, but only when addressed early and strategically.
Why Early Legal Representation Matters
From a defense standpoint, one of the most important lessons of the Drobot case is timing. Healthcare providers often wait too long to consult counsel, sometimes until after a search warrant is executed or charges are filed. At that point, options may already be limited.
Early legal representation can be decisive. An experienced healthcare fraud defense attorney can intervene during audits, respond strategically to subpoenas, manage document production, and prevent damaging statements. Counsel can also identify legitimate medical justifications, challenge the government’s interpretation of financial relationships, and push back against overly broad conspiracy theories.
Healthcare fraud cases are rarely straightforward. They involve complex regulations, evolving reimbursement rules, and gray areas that require sophisticated legal and factual analysis. Without counsel who understands both criminal law and the healthcare industry, providers risk being overwhelmed by the government’s resources.
A Warning, Not a Prediction
The Michael Drobot prosecution should not be viewed as an inevitability for healthcare providers, but as a warning about what can happen when alleged misconduct is allowed to snowball unchecked. California and federal authorities continue to devote enormous resources to healthcare fraud enforcement, using data analytics and interagency cooperation to identify targets.
For providers who find themselves under scrutiny, the lesson is clear: do not wait. The earlier experienced defense counsel is involved, the more options may exist to protect licenses, limit exposure, and pursue the best possible outcome.
The Drobot case stands as one of the most significant healthcare fraud prosecutions in California history, not just because of its size, but because of what it reveals about the stakes when the government puts a healthcare provider in its crosshairs.
Contact The Law Offices of Stanley L. Friedman in Beverly Hills
If you find yourself under investigation or arrest for healthcare fraud in California, contact The Law Offices of Stanley L. Friedman to speak with a Los Angeles white-collar criminal defense attorney who specializes in cases of healthcare fraud and other financial crimes.
