If you work in healthcare and handle controlled substances—even occasionally—you’re on the DEA’s radar more than you might think. Pharmacists, physicians, PAs, NPs, nurses, dentists, and anyone with access to controlled medications can become the subject of an investigation. And the truth is, DEA inquiries often start quietly, long before a professional realizes anything is wrong.
At Callahan Law, our attorneys help healthcare workers in Illinois, Indiana, Michigan, Missouri, and Wisconsin who find themselves facing DEA questions, surprise inspections, or full investigations. We understand how stressful these situations can be, and we work to step in early, protect your registration, and minimize the impact on your career.
Why the DEA Looks Into Healthcare Workers
DEA investigations don’t always begin with dramatic allegations. Many are triggered by small things that build up over time. Common reasons the DEA starts digging include:
- Unusual prescribing or dispensing activity
Even if you believe everything is medically justified, billing data, volume spikes, or patient patterns can raise flags. - Inventory discrepancies
Missing controlled substances, even when caused by clerical mistakes, often trigger an inquiry. - Concerns reported by coworkers or patients
Anonymous complaints—accurate or not—can spark unexpected attention. - Issues found during routine audits or inspections
Something as simple as inconsistent logs or outdated policies can escalate quickly. - Prescription monitoring program alerts
State databases often flag patterns automatically, sometimes without context.
Healthcare professionals are often surprised to learn that the DEA’s concern is not just about deliberate misconduct—sloppy paperwork or a misunderstanding of regulations can be enough to start an investigation.
What Happens Once the DEA Gets Involved?
Once the DEA has you on their list, things can move fast. You might experience:
- Requests for records or interviews
- Surprise inspections at your clinic or pharmacy
- Audits focused on Schedule II medications
- Questions about your prescribing or dispensing decisions
- Temporary suspension of your DEA registration
- Parallel action from your state licensing board
In more serious cases, the DEA may also hand matters over to federal prosecutors. Even if you think you’ve done nothing wrong, your comments, records, or explanations can be misinterpreted without the right guidance.
Should You Talk to the DEA Without a Lawyer?
In short—no.
By the time the DEA contacts you, the investigation is already well underway. Many healthcare professionals think they can “clear things up” on their own, but that’s usually when people accidentally say something that complicates the situation.
The experienced attorneys at Callahan Law help healthcare workers understand what the DEA is really asking, avoid missteps, and respond in a way that protects their license and registration. We assist with:
- Responding to subpoenas and record requests
- Communication with investigators
- Preparing for interviews or inspections
- Reviewing documentation and logs
- Addressing state licensing issues tied to the investigation
You don’t have to navigate this alone—and you shouldn’t.
Facing DEA Scrutiny? Callahan Law Is Here to Help
A DEA investigation can feel overwhelming, but getting experienced legal help early can make all the difference. If you’ve been contacted by the DEA, received notice of an audit, or think you’re under review, reach out to Callahan Law. Our team is ready to step in, protect your license, and guide you through every step of the process.
We assist healthcare professionals across Illinois, Indiana, Michigan, Missouri, and Wisconsin.




