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Medical Billing Specialist | US HMO | Get a 21K Signing Bonus

ISTA Personnel Solutions
Makati, Metro Manila, Philippines; Mandaluyong City, Metro Manila, Philippines Posted Oct 22, 2026
Full-time

About this role

ISTA Solutions, an outsourcing/offshoring company, is in search of an experienced Medical Billing Specialist to join our rapidly expanding team. As a member of our team, you will have the opportunity to work with highly skilled professionals, who prioritize employee satisfaction and work-life balance. At ISTA Solutions, we pride ourselves on creating a culture focused on long-term success and life-long learning. We're looking for a team player who is ready to contribute to our mission, just like you!

Account specific roles & responsibilities:

  • Manage the end-to-end medical billing process, including claim preparation, submission, tracking, and follow-up.
  • Review patient information, billing records, and supporting documentation to ensure claims are accurate and complete.
  • Submit medical claims to HMOs, insurance providers, and other relevant payers in accordance with established guidelines.
  • Monitor claim statuses and conduct timely follow-ups on pending, delayed, rejected, or denied claims.
  • Investigate claim denials, identify root causes, and coordinate necessary corrections, resubmissions, or appeals.
  • Perform cash posting and accurately record payments, adjustments, and other billing transactions.
  • Reconcile payments against submitted claims and investigate discrepancies or underpayments.
  • Maintain accurate and organized billing records and documentation.
  • Coordinate with internal teams and relevant stakeholders to resolve billing issues and support timely reimbursement.
  • Ensure compliance with applicable billing requirements, payer guidelines, and internal procedures.
  • Monitor outstanding claims and accounts receivable to help minimize payment delays and maintain an efficient revenue cycle.

Requirements

  • At least 6 months BPO experience handling US Healthcare account

  • Good Working knowledge with HMO Billing (Claims, Denials, Cash Postings)

  • Knowledge on Revenue Cycle Management/ Accounts Receivable is a PLUS

  • Excellent written and verbal English communication skills

  • Amenable to work onsite in Buendia, Makati or Shaw Blvd, Mandaluyong

  • Willing to work night shifts

Benefits

  • What can we offer you?

  • Competitive salary and benefits

  • Health Insurance with free dependents*

  • 10%-night differential

  • Attendance Bonus

  • Paid time off

  • Convertible to cash leave credits

  • Performance Appraisal

  • Work-life balance

  • A focus on growing your career path with us

  • We encourage you to follow your passions and learn new skills

  • Our commitment to you

  • Strong culture and values-driven leadership

  • We create opportunities for you to learn and grow at any stage of your career

  • Continuous learning and innovation

  • We foster an all inclusive environment where everyone thrives

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