God, grant me the serenity to accept the things I cannot change; the courage to change the things I can; and the wisdom to know the difference.

Filing a report with your State Medical Health Department and the DEA are separate processes involving separate legal systems so be sure to do both!
 

Office of Juvenile and Justice Delinquency Prevention
National Drug Court Training

 
Reporting a doctor to the DEA:
National Map of locations
DEA (Drug Enforcement Administration)...Cases against Doctors
    State Prescription Drug Monitoring Programs
Office of Diversion Control
National Drug Court Institute
Reclaiming Our Future-Communities helping teens overcome drugs, alcohol, and crime
   Quick Facts: Half of all prison inmates are dependent on drugs but less than 20 % get the treatment they need....
CADCA Community Anti-Drug Coalitions of America- Building Drug-free communities
   Legislation Alert- E-mail your elected officials

Save Our Society  Advocacy organization: Information about elected officials, legislation, candidates in your area...
DADDS (Dads Against Drug Dealers.com)

Florida References...Google your State for laws in your community. 
Here’s one example:
Florida Dept. of Health...file your report.
Florida Dept. of Children and Family Services:
  Florida Substance Abuse Impairment Act
     Involuntary Treatment- Okeechobee, FL
     Voluntary Treatment- Florida

Florida DEA

International Center for Alcohol Policy