Dental Billing Coordinator Interview Questions

What to ask, and what a strong answer actually sounds like.

There's no license to check in this interview, so the whole conversation has to sort strong candidates from weak ones on specifics. A biller who can walk you through a real claim, a real denial, and a real AR follow-up is telling you more than any résumé line about "insurance experience."

Before the interview

This role has no credential to verify beforehand, so weight your time toward the scenario questions below rather than a background check on a license that doesn't exist for this job.

Decide in advance which practice-management software and clearinghouse the role will actually use, so you can ask candidates directly about their fluency with your systems rather than systems in general.

If you want a refresher on the verification step before you ask about it, see dental insurance verification: how it works.

Claims and coding

Walk me through submitting a claim for a common procedure — what CDT code would you use and what else goes on the claim?

What to listen for: A specific code and a description of what accompanies it — narrative, x-rays or other attachments where needed, correct provider and patient information. A candidate who can't name a code at all is describing familiarity with billing paperwork, not billing.

How do you verify a patient's coverage before treatment?

What to listen for: Mention of checking eligibility, annual maximums, frequency limitations, waiting periods, and coordination of benefits when there are two plans — not just "I call the insurance company." See our insurance-verification guide for the full checklist a strong answer touches.

EOBs and denials

A claim comes back paid less than expected. How do you figure out why?

What to listen for: Reading the EOB itself — distinguishing a denial from a downgrade or a bundling adjustment, rather than assuming it's a flat denial and resubmitting blind. Look for the instinct to read the reason code before acting.

Tell me about a denied claim you successfully appealed.

What to listen for: A specific reason for the denial, a specific corrective action, and a result. Vague answers here ("I just resubmit until it goes through") suggest persistence without understanding why claims get denied in the first place.

AR and follow-up

How do you decide which unpaid balances to work first on an aging report?

What to listen for: Prioritizing by how long a balance has been outstanding and how much is at risk — oldest and highest first — rather than working accounts in whatever order they appear. Mentioning the difference between insurance AR and patient AR is a good sign.

How do you handle a patient balance that's gone unpaid for 90-plus days?

What to listen for: A concrete escalation process — a defined sequence of statements, calls, and a final step — rather than an ad hoc approach. Awareness that this is a collections conversation that needs documentation, not just a reminder.

Worth a second look

None of these is disqualifying on its own. Each is worth a follow-up question.

  • Can't name a CDT code or describe what one is when asked directly.
  • Describes a denial and a downgrade as the same thing.
  • No process for prioritizing an AR aging report beyond "work through the list."
  • Talks about "doing insurance" only in front-desk terms — check-in and collecting co-pays.
  • No questions about which practice-management software or clearinghouse you use.

After the interview

Since there's no license to verify, lean on references from a previous employer who can speak to real claims and collections outcomes, not just general reliability.

If the role will absorb some front-desk duties too, or vice versa, make sure that's explicit before the offer — see billing coordinator vs. front desk if you're still deciding how to split the work.

Hiring now?

Post the role and start seeing candidates who are actively looking.