Nitish Kumar Singh
AR Analyst – Revenue Cycle Management at Optum | Denial Management | US Healthcare | Medical Billing
- Role
- Senior Collections Analyst at Optum
- Location
- Kolkata, WB, IN
- LinkedIn followers
- 500 followers
About Nitish Kumar Singh
Revenue Cycle Management (RCM) professional with hands-on experience in medical billing, AR follow-up, and denial management. Skilled in optimizing healthcare reimbursements and minimizing claim denials through strategic analysis and problem-solving.Proficient in using leading medical billing software such as eCW, Epic, Experity, Citrix, Cerner and experienced with clearinghouse platforms including Waystar, SSI and FinthrivePassionate about delivering accuracy, efficiency, and measurable results in revenue cycle operations. Seeking opportunities to contribute my expertise and drive financial growth for healthcare organizations. I’m always open to connecting with professionals in the healthcare revenue cycle domain to exchange insights and opportunities.
Experience
Senior Collections Analyst
Dec 2025 — Present · Noida, IN
Currently working with Optum (UHG) in Revenue Cycle Management (RCM), focusing on Accounts Receivable (AR) Denial Management for US healthcare clients.Key Responsibilities- Analyzing and resolving insurance claim denials efficiently- Working on EOBs/ERAs to identify denial root causes- Handling appeals, follow-ups, and reprocessing of claims- Coordinating with payers to ensure maximum reimbursement- Maintaining accuracy while meeting SLAs and productivity targets- Ensuring compliance with HIPAA and Optum quality standardsThis role has enhanced my understanding of US healthcare revenue cycles, payer guidelines, and denial resolution strategies.
Education
Calcutta University, Kolkata
Bachelor of Commerce - BCom, Accounting
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