EHR Electronic Prescribing & Medication Management 1 — Questions and Answers
Question 1: What does CPOE stand for in the context of EHR systems?
- Computerized Provider Order Entry (Correct answer)
- Clinical Patient Outcome Evaluation
- Certified Pharmacy Order Exchange
- Comprehensive Patient Order Entry
Correct answer: Computerized Provider Order Entry
CPOE stands for Computerized Provider Order Entry, a system that allows clinicians to enter medical orders electronically, reducing transcription errors.
Question 2: Which regulatory body issued the rules governing Electronic Prescribing for Controlled Substances (EPCS)?
- FDA
- CMS
- DEA (Correct answer)
- ONC
Correct answer: DEA
The Drug Enforcement Administration (DEA) issued the EPCS regulations under 21 CFR Part 1300, establishing identity proofing and two-factor authentication requirements for electronically prescribing controlled substances.
Question 3: What is the primary patient safety benefit of drug-drug interaction (DDI) alerts in EHR medication management?
- Reducing prescription costs
- Preventing adverse drug events (Correct answer)
- Streamlining pharmacy billing
- Eliminating the need for pharmacist review
Correct answer: Preventing adverse drug events
DDI alerts are primarily designed to prevent adverse drug events by warning clinicians of potentially harmful medication combinations before orders are finalized.
Question 4: During which clinical scenario is medication reconciliation most critical in an EHR?
- Routine annual wellness visits
- Care transitions such as hospital admission or discharge (Correct answer)
- Refill requests from established patients
- Pre-procedure lab order entry
Correct answer: Care transitions such as hospital admission or discharge
Medication reconciliation is most critical during care transitions because discrepancies between medication lists across settings are most likely to cause harm at those points.
Question 5: Which messaging standard is most commonly used for transmitting electronic prescriptions between EHR systems and retail pharmacies?
- HL7 FHIR R4
- NCPDP SCRIPT (Correct answer)
- DICOM SR
- X12 270/271
Correct answer: NCPDP SCRIPT
NCPDP SCRIPT is the pharmacy industry standard for electronic prescribing, governing the format of NewRx, RxChange, CancelRx, and other transactions between prescribers and pharmacies.
Question 6: What does formulary checking in an EHR e-prescribing workflow accomplish?
- Verifies the patient's medication allergy history
- Confirms the prescribed drug is covered under the patient's insurance plan (Correct answer)
- Validates the prescriber's DEA registration number
- Checks pharmacy inventory for drug availability
Correct answer: Confirms the prescribed drug is covered under the patient's insurance plan
Formulary checking queries the patient's insurance plan in real time to verify whether a prescribed medication is covered and may suggest covered therapeutic alternatives.
Question 7: EPCS regulations require two-factor authentication. Which combination satisfies this requirement?
- Username and password only
- DEA number and NPI number
- A hard token plus a biometric (something you have + something you are) (Correct answer)
- Electronic signature and digital certificate
Correct answer: A hard token plus a biometric (something you have + something you are)
DEA EPCS rules require two of the three authentication factors—something you know, something you have, or something you are—such as a hard token combined with a biometric scan.
What does CPOE stand for in the context of EHR systems?