Accounts Receivable Representative
Phoenix, AZ
Experience: 0
Category: Accounting & Finance
Contractor Work Model: Hybrid
Brand: System One
Compensation Range: 18.00 - 24.00 Per Hour
Job ID: 381759
Date Posted: 10/09/2026
Shortcut: http://jobs.systemone.com/r4xH4O
Job Title: Accounts Receivable Representative: III
Location: Phoenix, AZ
Type: Contract
Compensation: $18.00 - $24.00
Work Model: Hybrid – onsite and remote
Hours: 40.0
Responsibilities
- Demonstrate 3-5 years of experience in healthcare payment posting, including manual and electronic processes
- Exhibit strong knowledge of EOBs, EFTs, ERAs, COB, and 835 file interpretation
- Understand payer rules for Medicare, Medicaid, Commercial, and Workers' Compensation
- Manage contractual adjustments, proration logic, and secondary/tertiary payment rules
- Resolve complex denials and reconcile unapplied payments with accuracy
- Apply accounting principles related to revenue cycle and payment reconciliation
- Work proficiently within payment posting systems such as Interactant (HCS), WellSky, or similar EMRs
- Research payment variances and resolve discrepancies independently
- Collaborate effectively with billers, collectors, and payers through strong communication skills
- Follow and improve internal SOPs and workflows
- Quickly learn and retain knowledge of EMR systems and related processes
Requirements
- 3-5 years of experience in healthcare payment posting
- Deep understanding of payer rules and medical billing systems
- Strong attention to detail and accuracy in data entry and reconciliation
- Ability to break down and allocate lump sum payments across multiple accounts
- Excellent analytical skills in interpreting remits and validating applications
- Proficient in Excel and data reconciliation tools
- Experience with payer portals, clearinghouses, and lockbox files
- Familiarity with automated vs. manual posting environments and escalation procedures
- Self-starter with problem-solving skills and the ability to work under pressure
- Strong ownership and accountability for assigned tasks
- Adaptable in a fast-paced, high-volume setting
Preferred (Not Required)
- Experience in rehab, home health, or residential settings
- Exposure to payer audits and recoupments
- Basic understanding of contract modeling or reimbursement analytics
System One, and its subsidiaries including Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
Ref: #431-IT Tampa
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⚠️ Protecting Job Seekers from Identity Scams
At System One, your privacy and security are important to us. As job-related scams continue to target job seekers, we want to help you recognize and avoid common recruitment fraud. Identity theft scams often involve individuals, also known as "scammers," posing as recruiters or employers to obtain sensitive personal information, such as Social Security numbers, bank account details, or copies of driver’s licenses, with the goal of stealing identities, accessing financial accounts, or creating fraudulent accounts in a victim’s name.