Clarissa Valencia
Accounts Payable Clerk
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About
Detail-oriented administrative, accounting, payroll, and healthcare professional with experience in accounts payable, billing, data entry, customer service, medical records, insurance claims, payroll support, and office operations. Strong background handling confidential information, resolving discrepancies, coordinating with customers and vendors, and supporting high-volume workflows. Certified in Medical Billing and Coding with strong computer, communication, organizational, and problem-solving skills.
Experience
Accounts Payable Clerk - Aeronet Worldwide - Irvine, CA
(2025-12 - 2026-07)
- Processed and entered invoices accurately while maintaining organized financial records.
- Performed high-volume data entry and verified invoice information for accuracy.
- Responded to incoming emails and calls and coordinated with stations to confirm invoice details.
- Investigated and resolved invoice discrepancies through timely communication and follow-up.
Payroll Clerk - PriorityWorkforce - Tustin, CA
(2024-09 - 2024-10)
- Entered and verified employee timecard information with strong attention to detail.
- Communicated with employers regarding timecard questions and discrepancies.
- Maintained accurate records and supported timely payroll processing.
National Accounts Representative - Consolidated Fire Protection - Irvine, CA
(2023-10 - 2024-09)
- Managed corporate customer accounts, vendors, incoming emails, calls, bids, and work orders.
- Scheduled fire inspections and service appointments and dispatched work orders.
- Prepared repair bids, performed minor accounting/markups, and coordinated customer requirements.
- Maintained COIs, performed data entry, and organized documentation for projects and accounts.
- Supported customer meetings and fostered strong communication across teams.
- Applied working knowledge of fire protection systems to support customers and service coordination.
Medical Biller - Diagnostic Laboratory Science - Long Beach, CA
(2022-07 - 2022-10)
- Processed laboratory billing inquiries and performed accurate data entry.
- Answered incoming calls and assisted with billing-related questions.
Patient Financial Services Representative - MemorialCare - Fountain Valley, CA
(2022-03 - 2022-06)
- Coordinated assigned patient financial services functions and supported departmental operations.
- Prepared weekly and monthly productivity reviews and helped ensure performance goals were met.
- Investigated, documented, and resolved problems and complaints.
- Reviewed commercial billing and collection notes using critical thinking to support appropriate reimbursement actions.
- Maintained confidentiality and followed applicable policies and procedures.
- Filed billing documents into EHR systems and prepared correspondence for insurance companies and patients.
- Prioritized multiple tasks while communicating process updates to peers and team members.
Customer Service Representative - PCA Cardiology - Costa Mesa, CA
(2021-03 - 2021-06)
- Performed data entry, answered calls, scheduled and confirmed appointments, and managed medical records.
- Maintained charts and reports, managed patient account billing, and retrieved/filed authorizations.
Environmental Services - UCI Medical Center - Orange, CA
(2020-01 - 2020-04)
- Performed skilled and semi-skilled cleaning, housekeeping, and general maintenance duties in clinical and non-clinical areas.
- Used supplies and equipment safely and carefully while maintaining required standards.
Front Office / Phone Agent - VCA West Coast - Fountain Valley, CA
(2017-06 - 2019-04)
- Registered patients, performed data entry, answered calls, and scheduled and confirmed appointments.
- Managed medical records, charts, reports, and patient billing accounts.
Education
Medical Billing & Coding (Certified) - Northwest College (2021-07 - 2022-11)
High School Diploma - Irvine High School (2014-06)
