Senior Medical Billing Specialist | US HMO | 21K Signing Bonus

ISTA Solutions - Mandaluyong · Mandaluyong, Metro Manila

  • 1+ years experience
  • On-site
  • Full-time
  • Posted
  • via Workable

ISTA Solutions - Mandaluyong is hiring a Senior Medical Billing Specialist | US HMO | 21K Signing Bonus in Mandaluyong, Metro Manila. This is an on-site role on a full-time basis. It was posted on 22 Oct 2026, and applications are taken on this page.

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About this role

ISTA Solutions, an outsourcing/offshoring company, is in search of an experienced Senior 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:

Team Lead

  • Oversee the end-to-end medical billing process, including claim submission, denial management, follow-ups, and cash posting.
  • Lead, supervise, and provide guidance and coaching to the medical billing team.
  • Monitor team productivity, billing accuracy, and performance against established targets.

SNF Billing

  • Process and submit claims for Skilled Nursing Facility (SNF) services.
  • Bill Medicare Part A, Medicare Part B, Medicaid, Managed Care, HMO, and commercial insurance.
  • Review patient census, admission, discharge, and payer information for billing accuracy.
  • Verify patient eligibility, insurance coverage, authorizations, and benefit periods.
  • Ensure compliance with Medicare SNF billing regulations and CMS guidelines.
  • Monitor consolidated billing requirements and identify excluded services when applicable.

HMO Billing

  • Submit and manage HMO claims according to payer-specific requirements.
  • Verify referrals, prior authorizations, and eligibility.
  • Resolve HMO claim edits, rejections, and denials.
  • Ensure timely filing and compliance with individual payer guidelines.
  • Claims Processing
  • Prepare, review, and submit clean claims electronically.
  • Correct rejected claims and resubmit promptly.
  • Monitor claim status through clearinghouses and payer portals.
  • Maintain claim accuracy to maximize first-pass acceptance.
  • Accounts Receivable (AR) Management
  • Perform insurance follow-up on unpaid and underpaid claims.
  • Research outstanding balances and payment discrepancies.
  • Contact insurance companies regarding claim status and reimbursement.
  • Escalate unresolved billing issues when necessary.

Payment Posting

  • Post insurance payments, contractual adjustments, patient payments, and denials accurately.
  • Reconcile Electronic Remittance Advice (ERA) and Explanation of Benefits (EOB).
  • Identify payment variances and investigate underpayments.
  • Denial Management
  • Analyze denied claims to determine root causes.
  • Prepare and submit corrected claims, appeals, and reconsiderations.
  • Track appeal outcomes and maintain documentation.
  • Compliance & Documentation
  • Maintain HIPAA compliance and patient confidentiality.
  • Follow CMS, Medicare, Medicaid, and payer-specific billing regulations.
  • Document all billing activities thoroughly within the billing system.
  • Stay updated on changes to reimbursement policies and billing requirements.
  • Minimum 2 years of BPO U.S. Medical Billing experience
  • At least 6 months of team lead / supervisory / SME / Senior experience
  • At least 1 year of dedicated SNF (Skilled Nursing Facility) billing experience.
  • Experience billing HMO, Medicare, Medicaid, Managed Care, and Commercial Insurance.
  • Strong knowledge of:
  • Medicare Part A
  • Medicare Part B
  • Medicaid
  • Skilled Nursing Facility reimbursement
  • Managed Care plans
  • Coordination of Benefits (COB)
  • Accounts Receivable follow-up
  • Denial Management
  • Appeals Process
  • Electronic Claims Submission
  • Excellent verbal and written English skills
  • Willing to work onsite in Shaw Blvd, Mandaluyong
  • Amenable working night shift

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

Collected from ISTA Solutions - Mandaluyong's own career page (Workable) and reproduced as published. Pay, benefits and requirements are set by the employer.

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