Electronic prescribing (EP) systems MCQs With Answer

Electronic prescribing (EP) systems, or e-prescribing, enable clinicians and pharmacists to create, transmit, and manage prescriptions electronically. These systems improve medication safety, reduce prescribing errors, and support clinical decision support (CDS) features such as drug–drug interaction checks, allergy alerts, and dosage guidance. B. Pharm students should understand standards (NCPDP SCRIPT, HL7/FHIR), controlled-substance e-prescribing (EPCS), interoperability with EHRs and pharmacy management systems, audit trails, privacy regulations, and workflow integration. Knowledge of EP benefits and common challenges (usability, alert fatigue, data integrity) is essential for modern pharmacy practice. Now let’s test your knowledge with 30 MCQs on this topic.

Q1. What is the primary purpose of an electronic prescribing (EP) system?

  • To replace pharmacists with automated dispensing machines
  • To electronically create and transmit prescriptions to pharmacies
  • To manage hospital staffing and billing
  • To perform laboratory tests remotely

Correct Answer: To electronically create and transmit prescriptions to pharmacies

Q2. Which standard is most commonly used in the US for transmitting prescription messages between prescribers and pharmacies?

  • NCPDP SCRIPT
  • HL7 CDA
  • DICOM
  • ICD-10

Correct Answer: NCPDP SCRIPT

Q3. What does EPCS stand for in the context of electronic prescribing?

  • Electronic Patient Care System
  • Electronic Prescribing for Controlled Substances
  • Enterprise Pharmacy Compliance Software
  • Electronic Procedure Coding Standard

Correct Answer: Electronic Prescribing for Controlled Substances

Q4. Which of the following is a key clinical decision support (CDS) feature in EP systems?

  • Automated invoicing
  • Drug–drug interaction alerts
  • Pharmacy inventory reordering
  • Patient appointment reminders

Correct Answer: Drug–drug interaction alerts

Q5. Interoperability between EP systems and electronic health records (EHRs) is important because:

  • It allows EP vendors to control pharmacy workflows
  • It supports sharing structured medication data and clinical context
  • It reduces the need for pharmacy staff
  • It eliminates the need for prescribing clinicians

Correct Answer: It supports sharing structured medication data and clinical context

Q6. Which of the following helps verify patient identity and prevent diversion in EPCS?

  • Two-factor authentication for prescribers
  • Barcode scanning at the pharmacy counter
  • Automatic refill denial
  • Patient satisfaction surveys

Correct Answer: Two-factor authentication for prescribers

Q7. What is an important privacy regulation to consider when using EP systems in the United States?

  • PATIENT Act
  • HIPAA
  • FDA 21 CFR Part 11 only
  • DMCA

Correct Answer: HIPAA

Q8. Which message type indicates that a pharmacy has accepted and filled an electronic prescription?

  • Cancel request
  • Dispense message
  • New prescription request
  • Reconciliation report

Correct Answer: Dispense message

Q9. Alert fatigue in EP systems most commonly results from:

  • Too few alerts for severe interactions
  • Excessive or low-value alerts causing overrides
  • Slow network performance
  • Insufficient user training materials

Correct Answer: Excessive or low-value alerts causing overrides

Q10. Which interoperability standard is gaining importance for exchanging medication data via APIs?

  • DICOM
  • FHIR
  • HL7 v2 only
  • CSV files exchanged by email

Correct Answer: FHIR

Q11. Medication reconciliation in the context of EP systems is primarily intended to:

  • Track pharmacy revenues
  • Ensure medication lists are accurate across care transitions
  • Automatically adjust doses based on age
  • Schedule pharmacy staff

Correct Answer: Ensure medication lists are accurate across care transitions

Q12. Which function helps prescribers select preferred products covered by a patient’s insurance?

  • Formulary and benefit checks
  • Clinical trial enrollment
  • Automated refilling
  • Barcode verification

Correct Answer: Formulary and benefit checks

Q13. In EP systems, structured data for medication (e.g., coded drug, strength, dose) is important because:

  • It makes prescriptions longer
  • It enables accurate CDS, analytics, and interoperability
  • It prevents any need for pharmacist verification
  • It replaces clinical judgment

Correct Answer: It enables accurate CDS, analytics, and interoperability

Q14. Which of the following is a major benefit of e-prescribing for pharmacies?

  • Increased paper storage
  • Reduced transcription errors and clearer prescription data
  • Automatic therapeutic substitution without verification
  • Elimination of counseling obligations

Correct Answer: Reduced transcription errors and clearer prescription data

Q15. Audit trails in EP systems are used to:

  • Provide training to patients
  • Record user actions and maintain accountability for prescription events
  • Generate marketing lists
  • Automatically resolve drug shortages

Correct Answer: Record user actions and maintain accountability for prescription events

Q16. Which entity typically enforces certification requirements for EP systems in the US?

  • State pharmacy boards only
  • ONC and DEA in relevant contexts
  • World Health Organization
  • Local pharmacy chains

Correct Answer: ONC and DEA in relevant contexts

Q17. A successful medication decision support alert should be:

  • Always displayed regardless of relevance
  • Clinically relevant, specific, and actionable
  • So frequent that clinicians ignore it
  • Only visible to pharmacists

Correct Answer: Clinically relevant, specific, and actionable

Q18. Which of the following best describes “Rx routing” in electronic prescribing?

  • Selecting the manufacturing route for drug synthesis
  • Directing an electronic prescription to a specific pharmacy or pharmacy network
  • Transporting medication packaging logistics
  • Changing a patient’s insurance plan

Correct Answer: Directing an electronic prescription to a specific pharmacy or pharmacy network

Q19. Which practice helps reduce wrong-patient errors in EP workflows?

  • Using generic drug names only
  • Confirming patient identifiers at the point of prescribing
  • Allowing anonymous prescriptions
  • Disabling patient photos in the chart

Correct Answer: Confirming patient identifiers at the point of prescribing

Q20. Which is a common challenge when integrating EP systems with pharmacy management systems?

  • Perfect semantic mapping of all drug codes
  • Mismatch in message formats and data fields requiring mapping or middleware
  • Excessive standardization across all vendors
  • Automatic reconciliation without configuration

Correct Answer: Mismatch in message formats and data fields requiring mapping or middleware

Q21. What role does a formulary benefit check play at the time of e-prescribing?

  • It verifies the patient’s insurance eligibility and preferred drugs to minimize cost
  • It automatically denies all non-formulary drugs
  • It replaces clinical judgment for prescribing
  • It schedules delivery of medications

Correct Answer: It verifies the patient’s insurance eligibility and preferred drugs to minimize cost

Q22. Which feature helps EP systems detect potential overdose or duplicate therapy?

  • Medication adherence scoring only
  • Duplicate therapy and cumulative dose checks
  • Prescription printing speed
  • Automated appointment booking

Correct Answer: Duplicate therapy and cumulative dose checks

Q23. Which of these is essential for legal validity of an electronic prescription for controlled substances?

  • Digital signature compliant with EPCS rules
  • Scanned handwritten signature attached as an image
  • Only an email confirmation from the prescriber
  • Printed copy without digital audit trail

Correct Answer: Digital signature compliant with EPCS rules

Q24. How can EP systems improve antimicrobial stewardship?

  • By removing all infection-related alerts
  • By providing indication-based prescribing, duration prompts, and guideline links
  • By automatically prescribing broad-spectrum antibiotics
  • By preventing pharmacists from questioning prescriptions

Correct Answer: By providing indication-based prescribing, duration prompts, and guideline links

Q25. Which data element is critical to include in an e-prescription to avoid dispensing errors?

  • Pharmacist personal phone number
  • Precise dose, route, frequency, and formulation
  • Clinician’s office address only
  • Patient’s income level

Correct Answer: Precise dose, route, frequency, and formulation

Q26. What is a common safety check when transmitting e-prescriptions for pediatric patients?

  • Ignoring weight-based dosing
  • Weight-based dose calculations and age-appropriate warnings
  • Defaulting to adult doses
  • Using only brand names

Correct Answer: Weight-based dose calculations and age-appropriate warnings

Q27. Which of the following supports quality measurement and research using EP system data?

  • Unstructured free-text only
  • Structured, coded medication and prescribing metadata
  • Handwritten prescription scans
  • Oral orders recorded without metadata

Correct Answer: Structured, coded medication and prescribing metadata

Q28. When an e-prescription is “cancelled” electronically, what should the pharmacy system do?

  • Ignore the cancellation and fill the medication
  • Accept and record the cancellation, and notify staff to halt dispensing
  • Automatically reorder the medication
  • Delete all patient records

Correct Answer: Accept and record the cancellation, and notify staff to halt dispensing

Q29. Which pharmacist action is appropriate when receiving an EP with an unclear dose or route?

  • Assume the most common dose and dispense
  • Contact the prescriber for clarification before dispensing
  • Cancel the prescription without informing anyone
  • Substitute an alternative unrelated medication

Correct Answer: Contact the prescriber for clarification before dispensing

Q30. Which practice improves user adoption and safe use of an EP system in a pharmacy setting?

  • Deploy system without training to simulate real usage
  • Provide role-based training, workflow customization, and ongoing support
  • Disable audit logs to simplify screens
  • Limit access to only senior management

Correct Answer: Provide role-based training, workflow customization, and ongoing support

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