Medical Billing and Collections Specialist at CornerStone Staffing San Antonio, TX

Medical Billing and Collections Specialist job at Corner Stone Staffing. San Antonio, TX.

Corner Stone Staffing is hiring for a leading healthcare organization in San Antonio, TX, seeking a Medical Billing and Collections Specialist to support their Revenue Cycle division. If you excel at resolving claim denials, managing accounts, and ensuring accurate reimbursements, this could be your next career move!

• San Antonio, TX 78229 | Onsite

• $20–$22/hour
• Monday – Friday, 8:00 AM – 5:00 PM (1-hour meal break)
• Temp to Hire
• Start Date:
  
  December 15, 2025

This position supports the Revenue Cycle division by driving accurate billing, timely collections, and account reconciliation. Your work directly improves reimbursement speed, patient satisfaction, and compliance with payer and hospital requirements. Success is measured by meeting performance targets and delivering high-quality service to patients, payers, and internal teams.

• Process claim billing and resubmissions using UB-04, HCFA 1500, and electronic systems.
• Resolve claim edits and denials in alignment with payer‑specific guidelines.
• Post payments, research discrepancies, and reconcile bank deposits.
• Manage daily collector queues, resolving underpayments and credit balances.
• Communicate with payers and internal teams to ensure timely account resolution.

• High school diploma or equivalent.
• 3–5 years of experience in medical billing, collections, cash reconciliation, or a multi‑facility medical business office.
• Experience with UB-04 and HCFA 1500 billing requirements.
• Stable work history with at least 1 year in all previous roles.
• Must reside within 30 miles of San Antonio, TX 78229 for remote coordination.

• EPIC or other EHR systems.
• Medicare/Medicaid billing portals.
• Hospital revenue cycle management systems.
• Cash reconciliation platforms.
• Microsoft Excel, Outlook, internal AR/billing platforms.

• Strong written, verbal, and interpersonal communication abilities.
• Education or insurance claims experience.
• Experience with claim resubmission and reconciliation.
• Ability to thrive in a fast‑paced, team‑oriented environment.

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