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U.S. Strips Citizenship from Cuban Woman Convicted of Massive Medicare Fraud

Thursday, March 26, 2026 by Daniel Colon

U.S. Strips Citizenship from Cuban Woman Convicted of Massive Medicare Fraud
Dollars Vs. Social Programs in the USA - Image by © CiberCuba

The U.S. Department of Justice announced on Thursday that it has revoked the American citizenship of a Cuban-born woman convicted of orchestrating a multi-million dollar fraud scheme against the Medicare program. This decision aligns with the government's intensified measures against fraudulent naturalization practices.

According to the official statement, Mirelys Cabrera Díaz, who resided in Hialeah, Florida, lost her citizenship, which she had acquired in 2017. The revocation came after it was determined that she did not meet the legal requirements at the time of her naturalization due to her involvement in criminal activities.

A federal court in the Southern District of Florida issued the order on March 24, concluding that Cabrera Díaz had engaged in a conspiracy to commit healthcare fraud before becoming a U.S. citizen, which automatically disqualified her from obtaining that status.

Cabrera Díaz was sentenced in 2019 for her role in a scheme that defrauded the Medicare program of over six million dollars. Authorities revealed that between 2011 and 2014, she participated in a network that paid kickbacks to patient recruiters to generate fraudulent prescriptions. These prescriptions were then used to claim reimbursements from the federal system for medications that were never dispensed.

As part of her sentence, she pleaded guilty, was sentenced to 29 months in prison, and was ordered to pay restitution exceeding six million dollars.

Fraudulent Naturalization and Its Consequences

The court determined that during the period leading up to her citizenship application, Cabrera Díaz did not meet the "good moral character" requirement, a critical condition for naturalization in the five years preceding the application. Additionally, the court found no circumstances that justified her actions.

This case is part of a broader U.S. government strategy to intensify denaturalization processes in instances where fraud, misrepresentation, or serious crimes are confirmed during the immigration process.

Recent months have seen an increase in the scrutiny of cases and litigation in federal courts, with a focus on fraud related to public programs like Medicare or Medicaid.

Zero Tolerance Policy on Fraudulent Citizenship

The policy is part of the current administration's "zero tolerance" approach, viewing citizenship as a status that can be revoked if it is proven to have been obtained irregularly.

Despite the expansion of these actions, denaturalization remains a judicial process requiring federal court intervention, which can be prolonged over several years.

Following the revocation of citizenship, affected individuals may face additional immigration proceedings, including the possibility of deportation, in separate legal processes.

Understanding the Impact of Citizenship Revocation

What led to the revocation of Cabrera Díaz's citizenship?

Her citizenship was revoked due to her involvement in a conspiracy to commit healthcare fraud before she became a U.S. citizen, failing to meet the legal requirements for naturalization.

What were the consequences of Cabrera Díaz's fraud conviction?

She was sentenced to 29 months in prison, ordered to pay over six million dollars in restitution, and ultimately had her U.S. citizenship revoked.

How does the U.S. government handle fraudulent naturalization cases?

The government has intensified its processes to revoke citizenship in cases of fraud or serious crimes during immigration, requiring federal court involvement.

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