Marilyn Mariano
Medical Biller And Payment Posting Specialist
Cotabato City
Summary
Offering solid foundation in administrative and financial tasks and strong willingness to learn and grow within healthcare industry. Contributes keen ability to quickly grasp medical billing processes and master data entry and reconciliation. Ready to use and develop organizational and analytical skills in Medical Billing Payment Poster role.
Overview
19
19
years of professional experience
52
52
years of post-secondary education
Work History
PAYMENT POSTER SPECIALIST
MIDWEST EYE INSTITUTE
05.2023 - 03.2025
- Identified overpayments and processed refunds for insurance carriers and patients.
- Supported audits by providing detailed records of all posted payments and adjustments upon request.
- Served as a key liaison between billing and collections departments, facilitating timely communication around patient account issues.
- Consistently maintained high levels of productivity, exceeding departmental goals each month.
- Handled payment transactions for customer purchases.
- Accurately posted payments and adjustments both electronically and manually.
- Maintained compliance with HIPAA regulations while handling sensitive patient information during payment posting tasks.
- Increased accuracy of patient account balances by diligently applying payments according to insurance guidelines.
- Processed payments that had been received from insurance companies and Medicare.
- Collaborated with billing team to resolve outstanding invoices and improve cash flow.
- Reconciled accounts receivable ledger to verify payments and resolve variances.
- Monitored accounts to verify compliance with payment terms and schedules.
AR SPECIALIST
RETINA PARTNERS
INDIANAPOLIS
02.2022 - 01.2023
- Optimized workflow processes, enabling a reduction in errors and improvement in overall team productivity levels.
- Implemented quality assurance measures to minimize errors in data entry, leading to increased claim approval rates from insurers.
- Updated and maintained patient accounts within the billing system, ensuring accurate records for future invoicing and reimbursement processes.
- Collaborated with the collections department to address overdue accounts and recover outstanding payments.
CASHIER TEAM LEADER
LOCAL GOVERMENT OF RAJAH BUAYAN MAGUINDANAO
RAJAH BUAYAN
03.2011 - 03.2018
- Communicated with customers and team members to solve problems.
- Processed both cash and card purchases and returns.
- Contributed to a positive work environment by proactively addressing conflicts among team members.
- Worked extra shifts during busy periods and covered for call-in employees to maintain service levels.
- Operated POS cash register and equipment to collect payments.
- Ensured compliance with company policies regarding returns, exchanges, and check acceptance procedures.
DISBURISING OFFICER
LOCAL GOVERMENT OF RAJAH BUAYAN MAGUINDANAO
01.2006 - 02.2011
- Drove cost savings initiatives by negotiating favorable terms with vendors and suppliers during the disbursement process.
- Streamlined payment processing for improved organizational cash flow management.
- Collaborated with finance teams to develop budget forecasts and maintain accurate expenditure records.
- Safeguarded company assets by conducting thorough audits of disbursing activities and identifying areas for improvement.
- Enhanced financial accuracy by implementing efficient disbursing processes and procedures.
Education
Bachelor of Science - Bachelor of Science in Radiologic And Technology
Davao Doctors College
Davao City 03.2002 - 06.2025
Bachelor of Science - Bachelor of Science in Computer Science
Notre Dame University
Cotabato City 01.1997 - 06.2025
Skills
Accurate data entry
Effective communication skills
Payment processing
Knowledgeable in Therapy Notes, Next Tech and Kareo
Payment posting
HIPAA compliance
Adjustment reviews
High-volume transaction posting
Payment entry completion
Timeline
PAYMENT POSTER SPECIALIST
MIDWEST EYE INSTITUTE
05.2023 - 03.2025
AR SPECIALIST
RETINA PARTNERS
02.2022 - 01.2023
CASHIER TEAM LEADER
LOCAL GOVERMENT OF RAJAH BUAYAN MAGUINDANAO
03.2011 - 03.2018
DISBURISING OFFICER
LOCAL GOVERMENT OF RAJAH BUAYAN MAGUINDANAO
01.2006 - 02.2011
Bachelor of Science - Bachelor of Science in Radiologic And Technology
Davao Doctors College
03.2002 - 06.2025
Bachelor of Science - Bachelor of Science in Computer Science
Notre Dame University
01.1997 - 06.2025
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