Claims Examiner (Medical Claims) Irving, TX (3-Month Contract)
Sigma, Inc.
Claims Examiner (Medical Claims)
Claims Examiner (Senior Medical Claims) Location: Irving, TX Job Type: 3-Month Contract Schedule: Full-Time | 5 Days/Week | 8-Hour Shifts Company: Sigma Inc.
Join Our Team as a Claims Examiner!
Sigma Inc. is seeking an experienced Claims Examiner to join our healthcare team in Irving, TX. This is an excellent opportunity for professionals with experience processing medical claims, Medicare, managed care, and healthcare reimbursement. If you have strong analytical skills, attention to detail, and a solid understanding of medical claims processing, we'd like to hear from you!
Key Responsibilities
- Review, analyze, research, and resolve complex medical claims.
- Process medical claims submitted on CMS-1500 and CMS-1450/UB-04 claim forms.
- Review claims from hospitals, physicians, home health agencies, laboratories, and DME providers.
- Process provider refunds, member reimbursements, claim adjustments, and overpayment recoveries.
- Research and resolve claim discrepancies while ensuring compliance with federal regulations.
- Analyze claims processing trends and recommend workflow improvements.
- Participate in system testing, upgrades, and implementation of new claims processes.
- Assist with training and mentoring new Claims Examiners.
- Communicate professionally with providers, members, and internal departments.
- Collaborate with Business Configuration, Appeals, Provider Data, Network Management, and other operational teams.
- Maintain compliance with HIPAA and organizational policies.
- Meet established productivity and quality standards.
Required Qualifications
- Associate's degree or equivalent work experience.
- Minimum 3 years of medical claims processing experience.
- Experience processing healthcare claims within the insurance or managed care industry.
- Strong knowledge of: Medical Terminology, CPT Codes, HCPCS, ICD-10 Coding, Revenue Codes, CMS-1500, CMS-1450 / UB-04 Claim Forms, Medical Reimbursement Methodologies.
- Excellent analytical, organizational, and problem-solving skills.
- Strong written and verbal communication skills.
- Proficiency with: Microsoft Excel, Microsoft Word, Outlook, PowerPoint, Microsoft Office Suite.
Preferred Qualifications
- Experience with: Medicare, Medicare Advantage, Managed Care, Health Exchange Plans, TRICARE.
- Experience with provider refunds, appeals, claim adjustments, and reimbursement processing.
- Previous experience assisting with system testing, process improvements, or associate training.
$30.5k - $43.5k
...Caseworker (Onsite - Irving, TX) Location: Irving,... ..., filing probate claims, working with attorneys... ...in accordance with contract guidelines. Resolve... ...Minimum of three (3) years of... ...includes a mandatory two-month onsite training period... ...Health benefits (medical, dental, and vision...Contract workMedicalFull timeWork experience placementMonday to FridayFlexible hours$30.5k - $43.5k
...Case Specialist - Irving, TX at Gainwell, you can... ...correspondence, liens, claims, and other legal... ...in accordance with contract guidelines.... ...Minimum of three (3) years of experience... ...includes a mandatory two-month onsite training period... ...Health benefits (medical, dental, and vision...Contract workMedicalFull timeWork experience placementMonday to FridayFlexible hours$1,853 - $2,006 per week
...Delivery Location: Irving, TX Agency: Host Healthcare... ...Information: Days Contract Duration: 13 Weeks Start Date: 8/3/2026 About the... ...healthcare system · Day-1 medical benefits that last up to... ...matching after 6 months · 24/7 support · Clinical...Contract workMedicalFull timeLocal areaImmediate startShift work$1,679 per week
...Critical Care Location: Irving, TX Agency: Lucid... ...Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start... ...Coverage Options: Multiple medical plans plus dental, vision,... ...: 4 percent match after 6 months ~ License &...Contract workMedicalWeekly payFull timeImmediate startShift workNight shift$1,540 per week
...) / Critical Care Location: Irving, TX Agency: OneStaff Medical Pay: $1,540 per week Shift Information: Rotating - 3 days x 12 hours Contract Duration: 13 Weeks Start Date... ...eligible to enroll 1st of the month following hire date. We match 10...Contract workMedicalHourly payFull timeTemporary workWork experience placementImmediate startShift work$1,588.57 per week
...Critical Care Location: Irving, TX Agency: ATC... ...inquire for details) Contract Duration: 13 Weeks... ...in TX Minimum of 1-3 years of relevant experience... ...within the past 12 months) TB skin test or Quantiferon... ...work. Benefits: ~ Medical, Dental, Vision ~401(...Contract workMedicalWeekly payDaily paidFull timeLocal areaImmediate startFlexible hoursShift workNight shift$1,588.57 per week
...Critical Care Location: Irving, TX Agency: ATC... ...inquire for details) Contract Duration: 13 Weeks... ...in TX Minimum of 1-3 years of relevant experience... ...within the past 12 months) TB skin test or Quantiferon... ...work. Benefits: ~ Medical, Dental, Vision ~401(...Contract workMedicalWeekly payDaily paidFull timeLocal areaImmediate startFlexible hoursShift workNight shift$1,540 per week
...) / Critical Care Location: Irving, TX Agency: OneStaff Medical Pay: $1,540 per week Shift Information: Rotating - 3 days x 12 hours Contract Duration: 13 Weeks Start Date... ...eligible to enroll 1st of the month following hire date. We match 10...Contract workMedicalHourly payFull timeTemporary workWork experience placementWork at officeImmediate startFlexible hoursShift work- ...Registered Nurse (RN) | Postpartum Location: Irving, TX Agency: Titan Medical Group Pay: Competitive weekly pay (inquire for details) Shift Information: Days - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 8/10/2026 About the...Contract workMedicalWeekly payFull timeShift work
- ...Registered Nurse (RN) | Labor & Delivery Location: Irving, TX Agency: Titan Medical Group Pay: Competitive weekly pay (inquire for details) Shift Information: Days - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 8/3/2026...Contract workMedicalWeekly payFull timeShift work
$1,400 - $1,600 per week
...(RN) | Intensive Care Unit (ICU) / Critical Care Location: Irving, TX Agency: Titan Medical Group Pay: $1,400 to $1,600 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 7/27/2026 About the Position...Contract workMedicalWeekly payFull timeShift workNight shift$1,545 per week
...Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Irving, TX Agency: Coast Medical Service Pay: $1,545 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 7/27/2026 About the...Contract workMedicalFull timeShift workNight shift- ...Registered Nurse (RN) | Postpartum Location: Irving, TX Agency: Titan Medical Group Pay: Competitive weekly pay (inquire for details) Shift Information: Days - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 8/10/2026 About the...Contract workMedicalWeekly payFull timeShift work
$1,980 per week
...Registered Nurse (RN) | Labor & Delivery Location: Irving, TX Agency: Advantis Medical Staffing Pay: $1,980 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 7/20/2026 About the Position TravelNurseSource...Contract workMedicalFull timeImmediate startShift workNight shift$2,199 per week
...Registered Nurse (RN) | Labor & Delivery Location: Irving, TX Agency: Advantis Medical Staffing Pay: $2,199 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 8/3/2026 About the Position Advantis...Contract workMedicalFull timeImmediate startShift workNight shift- ...Registered Nurse (RN) | Labor & Delivery Location: Irving, TX Agency: Titan Medical Group Pay: Competitive weekly pay (inquire for details) Shift Information: Days - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 8/3/2026...Contract workMedicalWeekly payFull timeShift work
$1,646 per week
...Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Irving, TX Agency: Advantis Medical Staffing Pay: $1,646 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 7/27/2026 About the...Contract workMedicalFull timeImmediate startShift workNight shift$1,473 per week
...Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Irving, TX Agency: Magnet Medical Pay: $1,473 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 7/27/2026 About the Position...Contract workMedicalFull timeWork experience placementShift workNight shift$1,400 - $1,600 per week
...(RN) | Intensive Care Unit (ICU) / Critical Care Location: Irving, TX Agency: Titan Medical Group Pay: $1,400 to $1,600 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 7/27/2026 About the Position...Contract workMedicalWeekly payFull timeShift workNight shift$1,545 per week
...Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Irving, TX Agency: Coast Medical Service Pay: $1,545 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 7/27/2026 About the...Contract workMedicalDaily paidFull timeShift workNight shift$1,473 per week
...Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Irving, TX Agency: Magnet Medical Pay: $1,473 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 7/27/2026 About the Position...Contract workMedicalFull timeWork experience placementFlexible hoursShift workNight shift$1,461 - $1,506 per week
...(ICU) / Critical Care Location: Irving, TX Agency: Jackson Nurse Professionals... ...Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date:... ...healthcare professionals with leading medical facilities. With a focus on personalized...Contract workMedicalDaily paidFull timeImmediate startShift workNight shift- ...Revenue Cycle Support (Irving, TX) Location: Irving, TX (Onsite) Duration: 3 Months Shift Schedule: Monday... ...AM 5:00 PM Job Type: Contract About Sigma, Inc. (... ..., pharmaceutical, and medical device industries. We... ...functions. Billing and Claims Management: Exhibit...Contract workMonday to FridayShift work
$1,461 - $1,506 per week
...(ICU) / Critical Care Location: Irving, TX Agency: Jackson Nurse Professionals... ...Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date:... ...healthcare professionals with leading medical facilities. With a focus on personalized...Contract workMedicalDaily paidFull timeImmediate startShift workNight shift$1,303 - $1,505 per week
...(ICU) / Critical Care Location: Irving, TX Agency: National Staffing Solutions... ...Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date:... ...demands to areas in urgent need of medical attention. Hundreds of healthcare organizations...Contract workMedicalFull timeTemporary workShift workNight shift$40 per hour
...Nurse (RN) | Nurse Manager Location: Irving, TX Agency: Medical Edge Recruitment Pay: $40 per hour Shift Information: Days Contract Duration: 2 Weeks Start Date:... ...operations to achieve exceptional results. 3. Compassion – We understand the...Contract workMedicalHourly payFull timeImmediate startWorldwideShift work$1,382 - $1,582 per week
...(ICU) / Critical Care Location: Irving, TX Agency: Ventura MedStaff Pay... ...Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date:... ...out on their own to build a travel medical staffing company whose sole focus was...Contract workMedicalWeekly payFull timeFlexible hoursShift workNight shift$1,540 per week
...(ICU) / Critical Care Location: Irving, TX Agency: PRN Healthcare Pay:... ...week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date:... ...~ Generous housing stipends ~ Medical, Dental, Vision ~401(k) with company...Contract workMedicalFull timeReliefLocal areaShift workNight shift$1,671 per week
...(ICU) / Critical Care Location: Irving, TX Agency: Prime Staffing Pay:... ...week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date:... ...a family of devoted professionals.Medical City Las Colinas, built in 1997, is...Contract workMedicalFull timeWork at officeShift workNight shift$1,594 per week
...(RN) | Intensive Care Unit (ICU) / Critical Care Location: Irving, TX Agency: Convergence Medical Staffing Pay: $1,594 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 7/27/2026 About the Position...Contract workMedicalWeekly payFull timeTemporary workShift workNight shift
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