United States Attorney's Office for the Western District of Virginia

05/08/2026 | Press release | Distributed by Public on 05/08/2026 12:56

One Sentenced, One Convicted for Conspiring with Annandale-Based Doctor to Illegally Distribute Promethazine-Codeine and other Controlled Substances

ROANOKE, Va. - A pair of Maryland men who conspired with Dr. Rotimi Iluyomade, an Annandale-based doctor convicted of distributing more than 7,000 oxycodone pills, 34,000 milliliters of hydrocodone-chlorpheniramine solution (also known as "Tussionex"), and 107,000 milliliters of promethazine-codeine solution ("also known as lean"), had court appearances today in U.S. District Court in Roanoke.

Obioma Alozie Ndubuka, 32, a.k.a. "Bank Roll" of Derwood, Maryland, was sentenced today to 24 months in federal prison. Ndubuka pled guilty in February to one count of conspiracy to distribute and possess with the intent to distribute Schedule II controlled substances and to acquire promethazine-codeine solution by fraud.

In addition, Kenechukwu Brian Okwara, 29, a.k.a. "Kene" of Bowie, Maryland, pled guilty today to one count of conspiracy to distribute and possess with the intent to distribute Schedule II controlled substances and to acquire promethazine-codeine solution by fraud.

Also charged in the conspiracy are Cameron Isaiah Lewis, 23, of Bowie, Maryland; Elhadj Malick Diallo, 31, of Silver Spring, Maryland; Zion Oluwademilade Adeduwon, 24, of Bowie, Maryland; and Yared Michael Tesfaye, a.k.a. "Yar," 28, of Montgomery Village, Maryland, and Raymono Alfonzo Russel II, 25, of Bowie, Maryland. Zion Adeduwon was sentenced to 42 months in March.

According to court documents, in at least 2023 and 2024, Iluyomade and the co-conspirators entered into an agreement to distribute oxycodone pills and hydrocodone-chlorpheniramine solution to pharmacies in multiple states, including California, Colorado, Nebraska, Arizona, Missouri, Florida, Pennsylvania, Maryland, New Jersey, Delaware, Rhode Island, Georgia, Wisconsin, Texas, West Virginia, and in the Eastern and Western Districts of Virginia. At least 70 of the illegal controlled substance prescriptions were transmitted to and/or filled at pharmacies in the Western District of Virginia.

As part of the conspiracy, multiple individuals visited Iluyomade's medical clinic to obtain fraudulent prescriptions. The individuals provided Iluyomade with lists of multiple "patients" with fake identifying information or different variations of names and false addresses, and requested prescriptions be sent to pharmacies throughout the United States for the "patients" on the lists.

Ndubuka traveled to various pharmacies to pick up fraudulent prescriptions written by Iluyomade, which he then distributed for profit, often posting pictures on his social media accounts to facilitate drug sales. Iluyomade transmitted at least 134 fraudulent prescriptions using variations of the "Ndubuka" surname. The prescriptions listed 56 different residential addresses but the same patient home phone number. Ndubuka paid approximately $300 per fraudulent prescription.

Okwara visited Iluyomade at Crossover Medical Center in Annadale, Virginia to obtain fraudulent prescriptions for promethazine-codeine and hydrocodone-chlorpheniramine. Okwara was one of the first co-conspirators to obtain fraudulent prescriptions from Iluyomade, and shortly thereafter began selling "slots" with Iluyomade to other co-conspirators that they used to obtain fraudulent prescriptions.

The investigation began on September 2, 2023, when Russell attempted to pick up a fraudulent promethazine-codeine solution prescription transmitted by Iluyomade at a pharmacy in Honaker, Virginia. Russell was arrested and a search of his vehicle revealed multiple controlled substance prescription bottles in various 'patient' names, all from Iluyomade, filled at pharmacies in Roanoke, Radford, Tazewell, and Floyd, Virginia.

The Drug Enforcement Administration, Federal Bureau of Investigation, Virginia State Police, Russell County Sheriff's Office, Salisbury, Maryland Police Department, Loudoun County Sheriff's Office, Nebraska State Police, HHS-OIG, and the Food and Drug Administration (FDA) are investigating the case.

Assistant U.S. Attorneys Lena Busscher and Randy Ramseyer are prosecuting the case.

United States Attorney's Office for the Western District of Virginia published this content on May 08, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on May 08, 2026 at 18:56 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]