Gene M. Koop, D.D.S.; Decision and Order

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Department of Justice Drug Enforcement Administration On November 17, 2025, the Drug Enforcement Administration (DEA or Government) issued an Order to Show Cause (OSC) to Gene M. Koop, D.D.S., of Edmond, Oklahoma (Registrant). Request for Final Agency Action (RFAA), Exhibit (RFAAX) 2, at 1, 3. The OSC proposed the revocation of Registrant's Certificate of Registration No. BK1369633, alleging that Registrant is “currently without authority to prescribe, administer, dispense, or otherwise handle controlled substances in the State of Oklahoma, the state in which [he is] registered with DEA.” Id. at 2 (citing 21 U.S.C. 824(a)(3) ). The OSC notified Registrant of his right to file a written request for hearing, and that if he failed to file such a request, he would be deemed to have waived his right to a hearing and be in default. Id. at 2-3 (citing 21 CFR 1301.43 ). Here, Registrant did not request a hearing, and the Agency finds him to be in default. RFAA, at 2-3. [ 1 ] “A default, unless excused, shall be deemed to constitute a waiver of the registrant's/applicant's right to a hearing and an admission of the factual allegations of the [OSC].” 21 CFR 1301.43(e) . Further, “[i]n the event that a registrant . . . is deemed to be in default . . . DEA may then file a request for final agency action with the Administrator, along with a record to support its request. In such circumstances, the Administrator may enter a default final order pursuant to [21 …