Study guide
6.2 DEA Registration: Types, Forms (224, 225, 363) & Renewal Cycles
NABP MPJE Multistate Pharmacy Jurisprudence Examination Exam
Track your progress as you read
Finished sections get a check mark.
1 Chapter 1: Pharmacist Licensure & Reciprocity
1.1 Initial Licensure Requirements & Examinations 1.2 License Renewal, Continuing Education (CE) & Status 1.3 Reciprocity, License Transfer & Multistate Licensure 1.4 Disciplinary Actions, Board Hearings, Sanctions & Reinstatement
2 Chapter 2: Pharmacy Personnel Roles & Supervision Ratios
2.1 Pharmacy Interns: Scope of Practice, Supervision & Preceptor Rules 2.2 Pharmacy Technicians: Registration, Certification & Permitted Duties 2.3 Technician-to-Pharmacist Ratios & Delegated Tasks 2.4 Non-Pharmacist Personnel & Automated Dispensing Technology Roles
3 Chapter 3: Prescriptive Authority & Practitioner Categories
3.1 Physicians, Dentists, Veterinarians & Podiatrists: Prescribing Scope 3.2 Mid-Level Practitioners: APNs, PAs, Optometrists & Independent Authority 3.3 Out-of-State, Foreign & Deceased Practitioner Prescriptions 3.4 Self-Prescribing & Prescribing for Family Members
4 Chapter 4: Patient Counseling & Drug Utilization Review (OBRA '90)
4.1 OBRA '90 Mandates & Prospective Drug Utilization Review (DUR) 4.2 Patient Counseling Requirements, Offer-to-Counsel & Documentation 4.3 Patient Profile Requirements & Retrospective DUR
5 Chapter 5: Advanced Pharmacist Practice & Collaborative Agreements
5.1 Collaborative Practice Agreements (CPAs) & Protocol-Based Care 5.2 Pharmacist Immunization Authority & Vaccine Administration Protocols 5.3 Medication Therapy Management (MTM) & Point-of-Care Testing (POCT) 5.4 Hormonal Contraceptive, Naloxone & Post-Exposure Prophylaxis (PEP/PrEP) Prescribing
6 Chapter 6: Federal Controlled Substances Act (CSA) & Scheduling
6.1 Controlled Substance Schedules (CI through CV) & Classification Criteria 6.2 DEA Registration: Types, Forms (224, 225, 363) & Renewal Cycles 6.3 Scheduled Listed Chemical Products (SLCPs) & Combat Methamphetamine Epidemic Act (CMEA)
7 Chapter 7: Controlled Substance Prescriptions & Legitimate Purpose
7.1 Corresponding Responsibility & Red Flags for Improper Prescribing 7.2 Required Components of Controlled Substance Prescriptions 7.3 Electronic Prescriptions for Controlled Substances (EPCS) & Security Requirements 7.4 Emergency Schedule II Prescriptions & Partial Filling Rules (CARA Act)
8 Chapter 8: Controlled Substance Ordering, Inventory & Recordkeeping
8.1 Ordering Schedule II Substances: CSOS & DEA Form 222 Execution 8.2 Controlled Substance Inventory Requirements (Initial, Biennial, Count Exactness) 8.3 Theft, Significant Loss (DEA Form 106) & Disposal/Destruction (DEA Form 41) 8.4 Prescription Transfers & Prescription Drug Monitoring Programs (PDMPs)
9 Chapter 9: Federal Pure Food, Drug & Cosmetic Act (FD&C Act) & Drug Safety
9.1 Adulteration vs. Misbranding: Statutory Definitions & Legal Violations 9.2 Prescription Labeling Requirements, Expiration Dates & Side Effect Statements 9.3 Poison Prevention Packaging Act (PPPA) & Child-Resistant Container Exemptions 9.4 Drug Recalls (Class I, II, III) & Market Withdrawals 9.5 Drug Product Selection, Generic Substitution & DAW Codes 9.6 Returning & Reusing Dispensed Drugs: Restocking, Redispensing & Repository Programs
10 Chapter 10: Drug Supply Chain Security Act (DSCSA) & Commercial Distribution
10.1 DSCSA Track-and-Trace Requirements: Transaction Information & Statements 10.2 Suspect & Illegitimate Product Verification, Quarantine & Notification 10.3 Prescription Drug Marketing Act (PDMA): Samples, Reimportation & Wholesale Distribution
11 Chapter 11: Compounding Standards: USP <795>, <797> & <800>
11.1 Section 503A vs. 503B Compounding Facilities (DQSA Architecture) 11.2 Non-Sterile Compounding (USP <795>) & Beyond-Use Dating (BUD) 11.3 Sterile Compounding (USP <797>): Air Quality, Cleanrooms & BUD 11.4 Hazardous Drug Handling (USP <800>): Engineering Controls & Personal Protective Equipment
12 Chapter 12: Pharmacy Operational Security, Records & Telepharmacy
12.1 Physical Pharmacy Security, Alarm Systems & Keyholder Rules 12.2 Mandatory Pharmacy Records Retention & Audit Inspection Readiness 12.3 Central Fill, Automated Dispensing Systems (ADS) & Telepharmacy Operations 12.4 HIPAA Privacy Rule, Patient Records & Breach Notification Protocols
6.2 DEA Registration: Types, Forms (224, 225, 363) & Renewal Cycles
Key Takeaways Explain This Topic AI
Retail community pharmacies, central fill pharmacies, hospitals, and individual practitioners register with the DEA using Form 224 and renew every 3 years using Form 224a.
Manufacturers, distributors (wholesalers), importers, exporters, and researchers register using DEA Form 225 and must renew annually using Form 225a.
Narcotic Treatment Programs (NTPs/OTPs) register using DEA Form 363 and renew annually using Form 363a.
Under the 5% Rule, a retail pharmacy may distribute controlled substances to another practitioner or pharmacy without registering as a DEA distributor, provided total dosage units distributed do not exceed 5% of all controlled substance dosage units dispensed and distributed in a calendar year.
A valid DEA registration number consists of 2 letters and 7 digits, where the check digit (7th digit) equals the last digit of the sum of the 1st, 3rd, and 5th digits plus twice the sum of the 2nd, 4th, and 6th digits.
Last updated: July 2026
6.2 DEA Registration: Types, Forms (224, 225, 363) & Renewal Cycles
MPJE Core Concept: The Federal Controlled Substances Act mandates that every person or entity who manufactures, distributes, dispenses, imports, exports, or conducts research with controlled substances must obtain a specific DEA Registration unless explicitly exempted by law. Registration establishes accountability within the closed system of distribution.
Mandatory DEA Registration Categories & Required Forms
DEA registrations are issued for specific business activities. A registrant may only engage in the specific activities authorized under their issued registration category.
Business Activity Category Covered Entities / Registrants Initial Application Form Renewal Form Renewal Cycle
Dispensing / Practicing Retail community pharmacies, central fill pharmacies, hospitals/clinics, practitioners (MD, DO, DPM, DVM), mid-level practitioners (NP, PA) DEA Form 224 DEA Form 224a Every 3 Years (36 months)
Chain Pharmacy Renewal Corporate headquarters registering multiple retail pharmacy locations under a single affidavit N/A DEA Form 224b Every 3 Years
Manufacturing & Wholesale Distribution Manufacturers, distributors (wholesalers), importers, exporters, analytical laboratories, researchers DEA Form 225 DEA Form 225a Annual (Every 12 months)
Narcotic / Opioid Treatment Narcotic Treatment Programs (NTPs) / Opioid Treatment Programs (OTPs) dispensing methadone or buprenorphine DEA Form 363 DEA Form 363a Annual (Every 12 months)
Chemical Handlers Manufacturers, distributors, importers, exporters of List I chemicals (ephedrine, pseudoephedrine bulk) DEA Form 510 DEA Form 510a Annual (Every 12 months)
- The Separate Location Rule & Co-Incident Activities
- Separate Location Rule
Under 21 CFR § 1301.12, a separate DEA registration is required for each physical location where controlled substances are manufactured, distributed, stored, or dispensed. For example, a retail pharmacy chain operating 10 separate store locations in a city must apply for and maintain 10 individual DEA registrations.
Co-Incident Activities
Co-incident activities allow a registrant to engage in certain secondary activities without obtaining a separate DEA registration:
Manufacturers: A registered manufacturer (Form 225) may distribute controlled substances it manufactured and conduct research/chemical analysis on those substances co-incidentally.
Researchers: A registered researcher may conduct research and synthesize controlled substances specified in the approved research protocol.
Pharmacies & The 5% Distribution Rule: Under 21 CFR § 1307.11, a retail pharmacy registered to dispense controlled substances (Form 224) may distribute controlled substances to another pharmacy or registered practitioner for immediate office use without registering as a DEA distributor, provided that the total number of dosage units distributed does not exceed 5% of the total dosage units of all controlled substances dispensed and distributed by the pharmacy during the same calendar year . If the pharmacy exceeds the 5% limit at any point during the calendar year, it MUST register as a distributor using DEA Form 225.
Statutory Exemptions from DEA Registration
The following persons are statutorily exempt from obtaining an individual DEA registration:
Agents and Employees of Registrants: Staff pharmacists, pharmacy technicians, nurses, warehouse clerks, and delivery drivers acting within the normal course of employment under the employer's DEA registration.
Officials of Federal Agencies & Military: Medical officers of the U.S. Armed Forces (Army, Navy, Air Force, Marine Corps, Coast Guard), U.S. Public Health Service (USPHS), and Federal Bureau of Prisons (BOP) acting in the discharge of official duties.
Prescribing Rules for Military/USPHS Practitioners: Federal officials use their official service identification number (e.g., Social Security Number or military service ID) plus their branch of service on prescriptions. However, if a military practitioner engages in private off-base practice (moonlighting at a civilian hospital), they MUST obtain an individual civilian DEA registration.
Ultimate Users: Patients or animal owners who lawfully possess controlled substances dispensed for legitimate medical use.
Structure of DEA Registration Numbers
A valid DEA registration number consists of nine alphanumeric characters : 2 letters followed by 7 digits.
First Letter Designation
A, B, F, G: Individual Practitioners (Physicians, Dentists, Podiatrists, Veterinarians), Hospitals, Clinics, Retail Pharmacies. ( Letter G is designated specifically for Department of Defense / Government practitioners. )
M: Mid-Level Practitioners (MLPs: Nurse Practitioners, Physician Assistants, Certified Nurse Midwives, Clinical Nurse Specialists, Optometrists).
P, R: Manufacturers, Distributors, Importers, Exporters, Researchers, Reverse Distributors.
Second Letter Designation
Usually the first letter of the registrant's last name (for individual practitioners) or the first letter of the business name (for pharmacies, hospitals, or corporations). If a business name begins with a number, the second character may be a digit.
Mathematical Verification Algorithm for DEA Numbers
MPJE exams frequently test the step-by-step mathematical algorithm used to verify the legitimacy of a 7-digit DEA number (let the digits be d 1 d 2 d 3 d 4 d 5 d 6 d 7 d_1 d_2 d_3 d_4 d_5 d_6 d_7 d 1 d 2 d 3 d 4 d 5 d 6 d 7 ): Step 1: Add the 1st, 3rd, and 5th digits ⟶ S 1 = d 1 + d 3 + d 5 \text{Step 1: Add the 1st, 3rd, and 5th digits} \longrightarrow S_1 = d_1 + d_3 + d_5 Step 1: Add the 1st, 3rd, and 5th digits ⟶ S 1 = d 1 + d 3 + d 5 Step 2: Add the 2nd, 4th, and 6th digits, then multiply by 2 ⟶ S 2 = ( d 2 + d 4 + d 6 ) × 2 \text{Step 2: Add the 2nd, 4th, and 6th digits, then multiply by 2} \longrightarrow S_2 = (d_2 + d_4 + d_6) \times 2 Step 2: Add the 2nd, 4th, and 6th digits, then multiply by 2 ⟶ S 2 = ( d 2 + d 4 + d 6 ) × 2 Step 3: Add the Step 1 total to the Step 2 total ⟶ S total = S 1 + S 2 \text{Step 3: Add the Step 1 total to the Step 2 total} \longrightarrow S_{\text{total}} = S_1 + S_2 Step 3: Add the Step 1 total to the Step 2 total ⟶ S total = S 1 + S 2 Step 4: Check digit verification ⟶ The last digit of S total MUST equal the 7th digit ( d 7 ) \text{Step 4: Check digit verification} \longrightarrow \text{The last digit of } S_{\text{total}} \text{ MUST equal the 7th digit } (d_7) Step 4: Check digit verification ⟶ The last digit of S total MUST equal the 7th digit ( d 7 )
Example Mathematical Verification
Consider a practitioner named Dr. Jane Smith with DEA number BS1352462 :
S 1 = 1 + 5 + 4 = 10 S_1 = 1 + 5 + 4 = 10 S 1 = 1 + 5 + 4 = 10
S 2 = ( 3 + 2 + 6 ) × 2 = 11 × 2 = 22 S_2 = (3 + 2 + 6) \times 2 = 11 \times 2 = 22 S 2 = ( 3 + 2 + 6 ) × 2 = 11 × 2 = 22
S total = 10 + 22 = 32 S_{\text{total}} = 10 + 22 = 32 S total = 10 + 22 = 32
The last digit of 32 32 32 is 2 , which matches the 7th digit ( d 7 = 2 d_7 = 2 d 7 = 2 ). The DEA number is mathematically valid.
- Business Modifications, Transfers & Registration Termination
- Change of Address / Business Name
If a pharmacy or practitioner changes their physical business address or name, they must submit a modification request to the DEA online or in writing prior to the move . If approved, the DEA issues an updated Registration Certificate bearing the new address while retaining the original DEA number.
Discontinuation of Business & Inventory Transfer
When a registrant discontinues business without transferring to another owner, the DEA certificate and all unused DEA Form 222 order forms must be returned to the local DEA registration specialist. Controlled substance inventory must be destroyed or transferred in accordance with DEA regulations.
Transfer of Business to Another Registrant
A registrant proposing to transfer their pharmacy business and controlled substance inventory to another registrant must notify the regional DEA Special Agent in Charge at least 14 days in advance of the proposed transfer. On the day of transfer, a complete controlled substance inventory must be taken (CII written inventory separate from CIII-CV), and a copy must be maintained by both transferor and transferee.