06/23/2026 | Press release | Distributed by Public on 06/23/2026 12:01
LOS ANGELES - As part of the national health care fraud takedown, federal law enforcement in the greater Los Angeles metropolitan area have arrested five defendants, including a Whittier woman who participated in a scheme that submitted nearly $270 million in fraudulent claims to Medi-Cal for expensive prescription drugs, and a San Fernando Valley man who is charged with running hospice care companies that fraudulently billed Medicare $27 million, the Justice Department announced today.
In total, federal prosecutors in the Central District of California have brought criminal charges against 10 defendants who've allegedly engaged in fraud against government-funded health programs or abused their positions as doctors to illegally prescribe controlled substances.
The charges announced today are part of a strategically coordinated, nationwide law enforcement action that resulted in charges against 455 defendants, including 90 doctors and other licensed medical professionals, for their alleged participation in health care fraud and opioid abuse schemes involving more than $6.5 billion in false claims and significant patient harm, including death.
Today's takedown represents a new era in federal, state, and international cooperation to combat health care fraud: cases in 56 federal districts and 45 U.S. states and territories, with 50 state Medicaid Fraud Control Units participating, the most in Department history.
In addition, unprecedented international cooperation over the two-week Takedown resulted in the apprehension and return to the United States of the following health care fraudsters: one defendant in Kyrenia in connection with an over $3.7 billion scheme; two defendants in Estonia in connection with a previously charged $10.6 billion scheme; and, in the Philippines, one of FBI's Most Wanted Fraudsters in connection with a previously-charged $1.2 billion telemedicine fraud scheme.
The takedown involves the cutting-edge use of data analytics to target the worst actors; the seizure of more than $182 million in cash, luxury vehicles, jewelry, and other assets; and full-spectrum accountability for all criminal actors from doctor's offices to corporate boardrooms.
Today's coordinated enforcement action involves a whole-of-government approach, including:
"This year's National Health Care Fraud Takedown represents the greatest whole-of-government effort to combat health care fraud in our Nation's history," said Acting Attorney General Todd Blanche. "Under the decisive leadership of President Donald Trump, Vice President JD Vance, the White House Task Force to Eliminate Fraud, and our law enforcement partners, this administration has ushered in a new era of enforcement that will safeguard taxpayer dollars."
"Public health programs are intended to support the elderly, the ill, the needy, and other vulnerable members of our communities," said First Assistant United States Attorney Bill Essayli. "It is not there to enrich fraudsters. Today's announcement highlights our determination to hold anyone who defrauds our nation's health system criminally accountable. We will find you. We will arrest you. And we will seek long prison sentences."
"We are aggressively scaling our offensive against anyone using health care as a front to steal from the American people," said Assistant Attorney General Colin M. McDonald of the Justice Department's National Fraud Enforcement Division. "As today's cases and arrests show, there is no case too big, no scheme too complex, and no hiding place too remote for our relentless fraud-fighting team. Our message is simple: if you put profit over patients, you should expect to be put in prison."
"Health care fraud steals from taxpayers, exploits vulnerable patients, and puts lives at risk," said U.S. Department of Health and Human Services (HHS) Secretary Robert F. Kennedy, Jr. "Today's historic enforcement action sends a clear message: if you use our health care system to enrich yourself at the expense of patients or the American people, we will find you, we will prosecute you, and we will hold you accountable. HHS will continue working with our law enforcement partners to protect patients, safeguard taxpayer dollars, and restore integrity to our health care system."
"The coordination in the Health Care Fraud Takedown reinforces the Trump Administration's efforts to end the crimes of bad actors who have ripped off U.S. taxpayers," said Department of Homeland Security Secretary Markwayne Mullin. "This is a whole of government effort, to hold those who defraud our nation accountable. Our message is clear: If you steal from American taxpayers, you will face the consequences."
"This results of this nationwide healthcare takedown are historic," said FBI Director Kash Patel. "Under the leadership of President Trump, Vice President Vance, and the White House Task Force to Eliminate Fraud, this FBI worked alongside our DOJ partners to arrest and charge over 450 people, including almost 100 medical professionals, for over $6 billion in alleged healthcare fraud schemes - showing the enormous amount of work done by our interagency law enforcement team over the last month and beyond. While today's announcement is one of the largest on record-every arrest is a continued message to criminal actors who rob American taxpayers that you will not get away with your crimes."
"Taking advantage of grieving families at the moment they are mourning a loss and siphoning hundreds of millions of dollars from programs meant to provide real medical care, are harms that go far beyond fraud," said Patrick Grandy, Assistant Director in Charge of the FBI's Los Angeles Field Office. "These actions inflict deep emotional pain and drain resources that taxpayers and vulnerable patients rely on. The FBI, along with our partners, remain committed to protecting families during their hardest moments and defending the integrity of our health care system from those who seek to exploit it."
The following individuals have been charged in the Central District of California:
United States v. Mareik
Christina Mareik, 61, a.k.a. "Christina Marie Sanchez Hernandez," of Whittier, was arrested on June 17 on a federal criminal complaint charging her with health care fraud. She made her initial appearance on June 17 in U.S. District Court in Los Angeles. She is free on $100,000 bond and her arraignment is scheduled for July 23.
Mareik allegedly participated in a scheme in which nearly $270 million in fraudulent claims were submitted over an 11-month span to Medi-Cal for expensive prescription drugs containing generic ingredients that were not medically necessary and, in many instances, not provided to the purported recipients.
She worked for Paul Richard Randall, 67, of Orange, a patient marketer for Monte VP LLC, a Montclair-based company that did business as Monte Vista Pharmacy.
Randall, along with Monte Vista Pharmacy's owner, Kyrollos Mekail, 38, of Moreno Valley, and Patricia Anderson, 59, of West Hills, took advantage of Medi-Cal's suspension of its requirement that health care providers obtain prior authorization before providing certain health care services or medications as a condition of reimbursement. The suspension of the prior authorization requirements was part of an ongoing transition of Medi-Cal's prescription drug program to a new payment system.
According to an affidavit filed with the complaint, Mareik "played a key role in this sprawling fraud scheme by creating fraudulent prescriptions for Medi-Cal beneficiaries," directing Anderson to sign the fraudulent prescriptions understanding that Anderson had not seen the patients or otherwise determined that the medications were medically necessary, and arranging for the fraudulent prescriptions to be submitted to Monte Vista to submit claims to Medi-Cal.
From May 2022 to April 2023, Mareik facilitated the signing of the bogus prescriptions that were billed to Medi-Cal for nearly $270 million and in turn for which Medi-Cal paid more than $178 million for 19 expensive, non-contracted drugs containing low-cost, generic ingredients that were not medically necessary or were not provided.
Mareik sent thousands of fraudulent prescriptions to Anderson and caused the submission of fraudulent prescriptions under her own name.
Numerous patients complained about receiving medications from Monte Vista for which they had no use and no knowledge as to why they were receiving the medications. Mareik handled the patient complaints so patients would not involve law enforcement and so that the fraud scheme could continue.
After an audit of Monte Vista by the California Department of Health Care Services, Mareik sent Mekail hundreds of fraudulent progress notes for Medi-Cal beneficiaries to help cover up the scheme. Mareik received hundreds of thousands of dollars in fraudulent Medi-Cal proceeds for facilitating the scheme.
If convicted, Mareik would face a statutory maximum sentence of 10 years in federal prison.
Randall pleaded guilty on April 7 to one count of wire fraud committed while on release and faces a statutory maximum sentence of 30 years in federal prison at his August 3 sentencing hearing.
Federal law enforcement has seized multiple luxury cards and rare baseball cards in connection with the scheme and are in forfeiture proceedings concerning homes Randall purchased with illicitly gained funds.
The FBI, HHS-OIG, and the California Department of Justice are investigating this matter.
Assistant United States Attorney Roger Hsieh of the Major Frauds Section and Trial Attorney Siobhan M. Namazi of the U.S. Department of Justice, Criminal Division, Fraud Section are prosecuting this case. Assistant United States Attorney James E. Dochterman of the Asset Forfeiture and Recovery Section is handling asset forfeiture matters in this case.
United States v. Shachar, et al.
Oren David Shachar, 59, of Van Nuys, and Abraham Shin, 66, of Corona, were arrested on June 18, made their initial appearances that day, and were arraigned in U.S. District Court in Los Angeles.
Both defendants, along with Jeannie Choi, 57, of Torrance, are charged in a 16-count indictment alleging that they conspired to defraud Medicare out of approximately $27 million. Choi was arrested Monday and is expected to make her initial appearance today in U.S. District Court in Los Angeles.
The charges in the indictment are conspiracy to commit health care fraud, health care fraud, aggravated identity theft, monetary transaction in criminally derived property over $10,000, and violations of the Anti-Kickback Statute.
Shachar and Shin are scheduled to go to trial on August 11. A federal magistrate judge ordered both defendants released on bond.
According to the indictment, from February 2021 to March 2026, Shachar, who conspired with marketers Choi and Shin in 2025, submitted false claims for hospice services that were medically unnecessary because the beneficiaries were not terminally ill or were not provided because the beneficiaries were already deceased. Shachar's Medicare claims were also non-payable because Shachar paid illegal kickbacks to marketers to procure hospice beneficiaries and paid beneficiaries to remain enrolled in his hospices.
As part of this scheme, Shachar owned and operated at least four hospice care companies that he used to submit the fraudulent claims, including the Valley Glen-based Gentle Touch Hospice Care Inc., the Montclair-based Oxford Hospice Care Inc., the Encino-based Art of Hospice Inc., and the Glendale-based Holly Trinity Hospice.
In 2025, Shin and Choi sold living and deceased patients' personal identifying information to Shachar to assist him in perpetuating this fraud.
If convicted of all charges, the defendants would face decades in federal prison.
The FBI and HHS-OIG are investigating this matter.
Trial Attorney Michael Bacharach of the U.S. Department of Justice, Criminal Division, Fraud Section is prosecuting this case.
United States v. Lopez
Brenda Lee Lopez, 63, of Norwalk, was arrested this morning. She is charged in a federal grand jury indictment with seven counts of health care fraud and six counts of aggravated identity theft in connection with a $9 million laboratory testing scheme to defraud Medicare.
Lopez is expected to make her initial appearance and be arraigned today in U.S. District Court in Los Angeles.
According to the indictment, Lopez, a medical office manager, prepared false orders for urinary tract infection tests, respiratory pathogen panels, and oral toxicology screens for Medicare beneficiaries using the names and forged signatures of four medical providers.
The beneficiaries did not provide specimens for the tests, and some were deceased at the time of testing. Lopez provided the orders to a laboratory, which billed Medicare for the fraudulent tests. At one point, Lopez attempted to pay one of the providers when the provider learned that his name was used without authorization to refer hundreds of tests to the laboratory.
In total, the laboratory billed Medicare approximately $9,087,013 and was paid approximately $2,117,994 for testing referred by Lopez based on the fraudulent orders.
In exchange for the referrals, the laboratory paid Lopez and her family members approximately $335,000, much of which Lopez spent at a casino and to pay others who assisted her in the scheme.
If convicted, Lopez would face a statutory maximum sentence of 10 years in federal prison for each health care fraud count and a mandatory two-year consecutive federal prison sentence for each count of aggravated identity theft.
The FBI and HHS-OIG are investigating this matter.
Trial Attorney Matthew R. Belz of the U.S. Department of Justice, Criminal Division, Fraud Section is prosecuting this case.
United States v. Galbraith
Lynn Galbraith, 59, of Anaheim, the owner of the Garden Grove-based Azure Hospice Care Inc., is charged in a single-count information with health care fraud.
From April 2021 to February 2024, Galbraith allegedly submitted approximately $2,266,694 in fraudulent claims to Medicare for hospice services. Medicare paid out approximately $2,140,606 on the fraudulent claims.
Galbraith is expected to make her initial appearance in the coming weeks in United States District Court in Santa Ana.
If convicted, she would face a statutory maximum sentence of 10 years in federal prison.
HHS-OIG is investigating this matter.
Assistant United States Attorney Rosalind Wang of the Orange County Office is prosecuting this case.
United States v. Khader, et al.
Three physicians - Wisam Khader, 36, of Irvine, Patrick Murphy, 40, of Irvine, and Justin Evans, 37, of Lakewood, Colorado - are charged in connection with a scheme in which they used their prescribing authority to prescribe controlled substances to one another outside the course of professional practice and without a legitimate medical purpose.
As alleged in the single-count indictment, the three defendants wrote almost 90 prescriptions to one another for drugs containing federally controlled substances, including amphetamine, oxycodone, buprenorphine, diazepam, morphine, and pregabalin.
They are charged with one count of conspiracy to distribute and possess with intent to distribute controlled substances.
If convicted, the defendants would face a statutory maximum sentence of 40 years in federal prison.
The Drug Enforcement Administration is investigating this matter.
Assistant United States Attorney Rahul Hari of the Major Crimes Section is prosecuting this case.
United States v. Dorsey
Dr. Eugene Richard Dorsey, 83, of Orange, a psychiatrist at Western Orthopaedic Surgical Associates, a.k.a. "South County Orthopaedic Associates," is charged via information with health care fraud in connection with a scheme to defraud the United States Department of Labor, Office of Workers' Compensation programs
According to court documents, from December 2020 to December 2025, Dorsey falsified psychiatric reports so that claimants would fraudulently qualify for federal worker's compensation, and submitted false claims for reimbursement of medical services, resulting in overpayments of approximately $1,831,462.
Dorsey is expected to make his initial appearance in U.S. District Court in Santa Ana in the coming weeks.
If convicted, Dorsey would face a statutory maximum sentence of 10 years in federal prison.
United States Postal Service Office of the Inspector General and the Fraud Division of the California Department of Insurance, Enforcement Branch are investigating this matter.
Assistant United States Attorney Rosalind Wang of the Orange County Office is prosecuting this case.
Criminal complaints, indictments, and informations contain allegations, and all defendants are presumed innocent until proven guilty beyond a reasonable doubt in a court of law.
On April 7, the Department of Justice announced the creation of the National Fraud Enforcement Division (Fraud Division). The Fraud Division is laser-focused on investigating and prosecuting those who commit fraud against the American people. The Department's work to combat fraud supports President Trump's Task Force to Eliminate Fraud, a whole-of-government effort chaired by Vice President JD Vance to eliminate fraud, waste, and abuse within Federal benefit programs.
Prior to the charges announced as part of today's nationwide Takedown and since its inception in March 2007, the National Fraud Division's Health Care Strike Force program, currently comprised of nine strike forces operating in federal districts across the country, has charged more than 6,200 defendants who collectively billed federal health care programs and private insurers more than $45 billion. In addition, CMS, working in conjunction with HHS-OIG, are taking steps to hold providers accountable for their involvement in health care fraud schemes. More information can be found at https://www.justice.gov/criminal-fraud/health-care-fraud-unit.