17 Utilization Review Nurse Interview Questions and Answers

15 min read

Utilization review interviews test judgment more than bedside skill: reading criteria correctly, defending a determination on paper and on the phone, and staying steady when a physician pushes back on a denial.

Interviewers want to know you can apply InterQual or MCG criteria consistently, explain a decision in plain language to someone who disagrees with it, and document well enough that the same determination holds up if it's appealed. Most questions come back to one of those 3 things.

Expect scenario questions more than definitions. Bring specific cases, even with details changed, rather than describing the job in the abstract.

In This Article

Utilization review nurse at a glance

ItemDetails
BLS occupationRegistered nurses (utilization review nurse isn't tracked as its own BLS occupation)
Median pay$97,550 a year for registered nurses overall (BLS, May 2025); UR-specific pay varies by payer or health system
Job outlook6% growth from 2025 to 2035 for RNs overall, about 180,800 openings a year across the occupation (BLS)
EducationActive RN license (ADN or BSN); most employers want 2 to 5 years of clinical experience before moving into UR
CertificationNot usually required; a Certified Case Manager (CCM) or similar credential helps, and many UR departments operate under URAC utilization management accreditation
Key toolsInterQual or MCG criteria, payer portals, the organization's EHR, fax and phone for peer-to-peer calls
Interview formatPhone or video interview with a UR manager or clinical director, heavy on scenario questions

How the interview usually works

  1. Recruiter screen. 20 to 30 minutes on your clinical background, licensure, and which criteria sets you've used.
  2. Clinical or manager interview. The core interview, mostly scenarios: a borderline admission, an angry physician, a documentation gap.
  3. Case exercise. Some employers give you a redacted chart excerpt and ask how you'd apply InterQual or MCG criteria to it.
  4. Final round. Larger systems may add a conversation with a medical director or the UM committee lead, especially for hospital-based roles.

General and background questions

1. What drew you from bedside nursing to utilization review?

Why they ask: They want to know you understand this is a desk job built on judgment calls, not a way to avoid patients entirely.

How to answer: Give an honest reason and show you understand the tradeoff.

Sample answer: After 7 years on a med-surg floor, I found I was the nurse other charge nurses asked to double-check whether a patient actually met criteria for admission versus observation, and I realized I liked that part of the job more than I expected. I miss direct patient contact some days, but I still affect patient care, just further upstream, by making sure the right level of care gets approved the first time instead of denied and appealed 3 weeks later. I also like that the work rewards being right and well-documented rather than being fast.

2. Walk me through what a utilization review nurse actually does day to day.

Why they ask: It shows whether you understand the volume and variety of the role, not just the title.

How to answer: Describe your actual case mix and volume.

Sample answer: I review about 12 to 15 charts a day: new admissions against InterQual criteria, continued-stay reviews for patients already inpatient, and a handful of prior authorization requests routed to me from the payer side. I document my determination and the specific criteria met or not met in the UM system, and if something doesn't meet criteria, I refer it to our medical director for a second-level review before any denial goes out. A few times a week I'm on a peer-to-peer call, and at least once a day I'm chasing a physician for documentation that's too vague to support the level of care ordered.

3. Which criteria sets have you used, InterQual or MCG?

Why they ask: Training time and consistency matter. They want to know how fast you'd be productive on their system.

How to answer: Name what you've used, how long, and show you understand the practical difference between the 2.

Sample answer: InterQual for 4 years at my current hospital, mostly Acute Adult criteria for admissions and continued stay. I spent 6 months last year on a project reviewing MCG guidelines for a payer contract, so I know the structural difference: InterQual tends to spell out specific findings and thresholds you check off, while MCG leans more on expected recovery timelines and typical care pathways for a diagnosis. Neither is harder, they just organize the same clinical judgment differently. I'd expect a couple of weeks to get comfortable with the specific screens and terminology in a new system.

4. How do you stay current with changes in coverage criteria and CMS rules?

Why they ask: Criteria update annually and CMS rules shift. Stale knowledge causes bad denials and bad approvals.

How to answer: Name concrete habits, not "I read industry news."

Sample answer: InterQual and MCG both push annual criteria updates, and I read the change summary for our service lines the week it's released rather than waiting to hit an unfamiliar screen mid-review. I'm on our hospital's UM committee, which reviews CMS transmittals and Medicare Advantage rule changes monthly, and I flag anything that affects daily reviews to the rest of the team. When the two-midnight benchmark got extended to Medicare Advantage plans, I built a one-page reference for my team so nobody had to dig through the full rule during a live review.

Technical questions

5. Explain the CMS Two-Midnight Rule and how it affects your admission reviews.

Why they ask: It's the rule that governs a huge share of inpatient-versus-observation decisions. They want precision, not a vague summary.

How to answer: State the presumption and the benchmark, and how you document against them.

Sample answer: The rule has 2 parts. The two-midnight presumption says a stay that actually spans 2 or more midnights is generally appropriate for inpatient Part A payment. The two-midnight benchmark covers shorter stays: if the physician reasonably expects the patient will need hospital care crossing 2 midnights, and that's documented, inpatient status can still be appropriate even if the stay ends up shorter for reasons like a faster recovery or a transfer. When I review a borderline chart, I look specifically for the physician's documented expectation at the time of the admission order, not just how the stay turned out, since that expectation is what CMS actually evaluates.

6. How do you decide between inpatient and observation status for a case that's borderline?

Why they ask: This is the single most common judgment call in the job, and a wrong call either costs the hospital money or triggers a denial later.

How to answer: Walk through your decision process on an actual type of case.

Sample answer: I start with the physician's documented expectation of length of stay and medical necessity, then check it against InterQual criteria for the specific diagnosis. For a chest pain rule-out, if the workup and monitoring plan reasonably points to 2 midnights and there's a real risk that needs inpatient-level monitoring, not just serial troponins that could happen in observation, I'll support inpatient. If the plan is a single overnight for observation and a morning stress test, I'll flag it as observation and note why, then loop in the physician if the order doesn't match. I document the specific criteria element, not just my conclusion, since that's what holds up if it's appealed.

7. Walk me through how you apply InterQual or MCG criteria to review an admission.

Why they ask: They want to see your actual method, not just that you're familiar with the software.

How to answer: Describe the steps: identify diagnosis, pull the right criteria set, check documentation against each element.

Sample answer: I pull the primary diagnosis and any relevant comorbidities from the chart, then open the matching InterQual subset, say Acute Adult Cardiac, and go element by element: vital sign thresholds, lab values, planned interventions, and comorbidity burden. I check what's actually documented against each element rather than assuming intent from the diagnosis alone. If a chart meets 4 of 5 required elements and is missing one, like a specific oxygen saturation reading, I don't just deny it; I go back to the nurse or physician for the missing data, since half of my "doesn't meet criteria" flags turn out to be documentation gaps, not inappropriate admissions.

8. What's your process for a prior authorization request that doesn't clearly meet criteria?

Why they ask: They want to see you don't rubber-stamp approvals or issue denials without process.

How to answer: Describe checking for missing information before escalating to a physician reviewer.

Sample answer: First I check whether the request is genuinely missing information or genuinely doesn't meet criteria, since those need different responses. If it's missing clinical detail, like a prior conservative treatment trial for a spine procedure, I call the ordering office directly rather than issuing an automatic denial, since a 10-minute call often resolves it same day. If the documentation is complete and it still doesn't meet criteria, I don't deny it myself; I refer it to our medical director for a physician-level review, since a nurse denial without physician review isn't compliant in most states and isn't fair to the patient either.

9. How do you handle a peer-to-peer review request from an attending physician?

Why they ask: Peer-to-peer calls are adversarial by design. They want composure and process, not defensiveness.

How to answer: Explain your role in setting it up and staying neutral during the call.

Sample answer: My job is to get the call scheduled quickly and make sure our medical director has the full chart and the specific criteria not met before the call starts, since an unprepared reviewer makes the hospital look disorganized regardless of the outcome. I don't argue clinical judgment with the attending myself, since peer-to-peer is physician to physician by design. I do sit in on some calls to take notes on any new clinical information raised, and if the attending mentions something not in the chart, like a home situation that changes the discharge plan, I make sure it gets documented afterward so the next review has it.

10. What role does URAC accreditation play in how your utilization review department operates?

Why they ask: It tests whether you understand the compliance structure behind your daily work, not just the clinical part.

How to answer: Name specific operational effects: timelines, documentation, qualified reviewer requirements.

Sample answer: URAC accreditation is why we have hard turnaround clocks: urgent concurrent reviews get a same-day determination, and standard prior authorizations have a defined number of business days, and I track my queue against those deadlines, not just my own sense of urgency. It's also why only a physician can issue an adverse determination, never a nurse alone, and why every denial letter has to state the specific criteria not met in language a patient can understand. When our department went through reaccreditation last year, I was part of the file audit that confirmed our documentation matched those standards case by case.

Behavioral questions

11. Tell me about a time you denied a request and how you communicated it to the physician.

Why they ask: They want to see you deliver a hard message without damaging the working relationship.

How to answer: Describe the case, what you said, and the physician's reaction.

Sample answer: A physician ordered inpatient admission for a patient with uncomplicated cellulitis that IV antibiotics in observation could reasonably manage. I called him before the determination went final rather than letting him find out from a fax, explained specifically which InterQual elements weren't met, and asked if there was anything not yet charted, like a comorbidity that would change the picture. There wasn't, so I documented observation status and offered to revisit if his condition changed overnight. He was short with me on the call but not hostile, and by the next case we worked together he treated it as routine.

12. Describe a time you had to defend a determination during an appeal.

Why they ask: Appeals test whether your original documentation actually holds up.

How to answer: Show that your original notes carried the appeal, not last-minute justification.

Sample answer: A denial I issued for a knee replacement prior authorization got appealed by the surgeon's office, arguing the patient's pain and function loss justified it. My original note had cited the specific missing element: no documented 6 weeks of conservative treatment, which the plan's policy required before surgical approval. During the appeal review, that specific gap was still the deciding factor, since the pain and function loss weren't in dispute, only whether the conservative treatment requirement had been met. The appeal upheld the original denial, and the office later submitted the case again with the missing physical therapy records, and it was approved within a day.

13. Tell me about a time you advocated for a patient within utilization review constraints.

Why they ask: The job includes real advocacy alongside gatekeeping, and they want to see you push when the criteria and the patient's real need are in tension.

How to answer: Give a specific example where you went further than the minimum.

Sample answer: A patient's inpatient rehab request didn't cleanly meet the payer's criteria on paper, but I could see from the therapy notes that he lived alone on a 3rd floor walk-up and couldn't yet manage stairs safely. I called the payer's reviewer directly, walked through the specific functional deficits and home situation rather than resubmitting the same paperwork, and got it reclassified as medically necessary based on the safety risk. It took 2 phone calls and about 40 minutes, but the alternative was a patient discharged home unsafely or a preventable readmission, which costs everyone more in the end.

14. Describe a time you disagreed with a physician's documentation and how you resolved it.

Why they ask: Vague documentation is the most common reason reviews stall. They want to see you push for clarity without overstepping into clinical judgment.

How to answer: Show you asked specific questions rather than guessing or denying outright.

Sample answer: A physician's note said a patient needed "close monitoring" without specifying what that meant clinically, which isn't enough to support inpatient status under our criteria. Instead of assuming the worst and denying it, I sent a specific query: was this telemetry monitoring, frequent neuro checks, or something else, and at what interval? He clarified it was hourly neuro checks for a head injury with a change in mental status, which absolutely supports inpatient level of care. The stay was approved once the record reflected what he actually meant, and I started using more specific query templates after that instead of open-ended ones.

Situational questions

15. A physician is angry on a peer-to-peer call and insists your criteria are wrong. What do you do?

Why they ask: They want composure under a direct challenge to your professional judgment.

How to answer: Describe staying factual and routing clinical disagreement to the right level.

Sample answer: I'd let him make his full clinical case without interrupting, since most of the anger settles once someone feels heard. I'd stick to facts: which specific criteria element the documentation doesn't currently support, not a debate about whether the criteria themselves are reasonable, since that's outside what I can change on a call. If he raises new clinical information that isn't in the chart, I'd note it and make sure it gets added and reviewed, since that can change the outcome. If he remains convinced the determination is wrong after that, I'd make sure he knows the formal appeal path, since that's a real option, not a brush-off.

16. You're reviewing a case where the documentation doesn't support medical necessity, but you suspect it's just poor charting, not an inappropriate admission. What do you do?

Why they ask: They want to see you separate a documentation problem from a clinical problem instead of penalizing the patient for someone else's paperwork.

How to answer: Describe querying before denying.

Sample answer: I don't deny based on a hunch that the care was appropriate, and I don't approve based on a hunch that it wasn't, either way the chart has to say it. I'd send a specific documentation query to the ordering physician or the floor nurse: what vital signs, what interventions, what's the actual monitoring plan, framed as questions I need answered rather than an accusation. Most of the time this resolves within a day once someone with the full clinical picture fills in the gap. If nobody responds within our turnaround window, I escalate to the medical director rather than letting the case sit past deadline.

17. Your caseload doubles because of a system outage delaying reviews. How do you prioritize?

Why they ask: They want to see you triage by clinical and compliance risk, not just work through the pile in order.

How to answer: Rank by what has a hard deadline or real patient risk.

Sample answer: Urgent concurrent reviews go first, since those have same-day turnaround requirements under our accreditation standards and directly affect a patient still in the hospital. Next are cases close to their determination deadline, regardless of complexity, since missing a compliance window creates a bigger problem than a slower review. Straightforward prior authorizations that clearly meet criteria go quickly in a batch so they're out of the queue. I'd also tell my manager the volume and the deadlines I'm at risk of missing early, rather than quietly falling behind and explaining it after the fact.

Questions to ask the interviewer

  • Which criteria set does the team use, InterQual, MCG, or both, and for which service lines?
  • What's the typical daily caseload for a UR nurse here?
  • How are peer-to-peer calls and physician-level reviews staffed?
  • Is the department URAC accredited, and what changed operationally because of it?
  • How often do determinations get appealed, and what does that process look like from the UR side?
  • What does onboarding and criteria training look like for someone new to InterQual or MCG?

How to prepare

  • Know the Two-Midnight Rule cold, including the difference between the presumption and the benchmark.
  • Refresh your criteria knowledge. If the posting names InterQual or MCG, review that system's structure even if you've only used the other.
  • Prepare 2 or 3 real cases: a denial you had to explain, a documentation gap you resolved, and a time you advocated for a patient inside the criteria.
  • Review your state's rules on who can issue an adverse determination. Most require physician-level review, not a nurse alone.
  • Practice explaining a denial out loud in plain language, since you may be asked to role-play a peer-to-peer call.
  • Ask about accreditation. URAC status shapes turnaround times and documentation standards, and asking about it shows you understand the compliance side of the job.

If you're coming from a hospital floor, the RN case manager interview questions cover a closely related role, and the director of nursing interview questions show what the next step up in nursing leadership looks like. For a related non-bedside clinical role, see the clinical pharmacist interview questions and school nurse interview questions.