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Medical Billing Investigator

Job Overview:

Our client is looking for an experienced and detail-oriented Medical Billing Investigator to identify and resolve denied, rejected, underpaid, unpaid, and aging medical claims. In this role, you will investigate root causes of claim issues, perform payer follow-ups, and document findings to prevent repeat revenue loss. This part-time position offers a steady schedule and an opportunity to make an immediate impact on revenue-cycle operations.

Schedule: Monday to Friday, 9:00 AM to 1:00 PM EST; Part-time, 20 work hours per week

Responsibilities:

  • Investigate denied, rejected, underpaid, and aging claims.
  • Determine the root cause and appropriate next action.
  • Identify recurring payer or billing issues.
  • Document findings clearly in Tebra.
  • Recommend ways to prevent repeat revenue loss.

Requirements:

  • Hands-on Tebra billing experience is a must.
  • Medical billing / revenue-cycle experience.
  • Denial and A/R investigation experience.
  • EOB/ERA review experience.
  • Experience with appeals, corrected claims, and payer follow-up.
  • Strong analytical and problem-solving skills.

Preferred Qualifications:

  • Experience with outpatient physical therapy billing.
  • Proficiency with WebPT.
  • Proficiency with QuickBooks.

Independent Contractor Perks:

  • Permanent work from home
  • Immediate hiring

Note:

Please click the "Apply" button to complete your application, including the assessment questions, technical check, and voice recording. Your hourly pay rate will be established based on your performance in the application process; submissions with all requirements fulfilled will receive priority review.

Important Disclaimer:

BruntWork never charges fees for applying or any part of the hiring process—it is 100% free. If you are ever asked for payment, please stop and report it immediately to us through the ‘Contact Us’ form on our official BruntWork website.

Medical Billing Investigator

Job Category

Accounting and Finance

Job Type

Part Time (20 - 34 Hours per week)

Work Schedule and Timezone

M- F 4 hours/day (9am–1pm EST)

Published on

Sep 07 2026

BruntWork will never ask you for money or any other form of payment. If someone claiming to represent BruntWork is requesting a payment from you, please let us know at applications@bruntwork.co

“BruntWork made the entire recruitment process smooth, transparent, and stress-free. They matched me with a client that genuinely fits my skills and values — and the support didn’t stop at placement... A reliable, professional partner I’d recommend without hesitation.”

— Zyrrah D, Bookkeeper

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