Alisha Prewitt
@alishaprewitt
Dependable medical office specialist focused on accurate billing and patient service.
What I'm looking for
I am a results-driven medical office and billing specialist with hands-on experience in chargebacks, fraud analysis, customer service, and revenue cycle tasks. I hold an Associate of Science in Health Sciences with focused training in medical office procedures, billing, coding, and EMR systems.
In my current role I manage chargebacks, investigate fraud, adjust transactions, and support customers by resolving account issues and processing payments. My background includes direct patient support as a home health aide and resident care provider, where I documented care, administered medications, and delivered compassionate service.
I bring strong organizational skills, proficiency with MS Excel/Word/PowerPoint, familiarity with CPT and ICD-10 coding, HIPAA compliance, and a customer-first mindset to streamline administrative operations and improve revenue cycle outcomes.
Experience
Work history, roles, and key accomplishments
Chargeback Specialist
Global Payments
May 2018 - Present (7 years 4 months)
Managed chargeback claims and dispute processes, adjusted transactions and submitted chargebacks while communicating with customers and issuing correspondence to resolve fraud-related disputes.
Customer Service Representative
Global Payments
May 2018 - Present (7 years 4 months)
Handled inbound customer calls to resolve account inquiries, process payments, waive fees, and review balances, improving customer satisfaction through timely support.
Fraud Analyst
Global Payments
May 2018 - Present (7 years 4 months)
Investigated and marked fraudulent transactions, removed holds, issued replacement cards, and communicated findings to customers to mitigate payment fraud and reduce chargeback risk.
Resident Care Provider
Mentoring Youth Services
Mar 2018 - Jul 2018 (4 months)
Supported residents with daily living activities, medication distribution, homework assistance and behavioral documentation to maintain safety and routine.
Delivery Driver
Jimmy Johns
Feb 2018 - May 2018 (3 months)
Processed orders, provided phone-based customer service, handled cash payments and delivered orders promptly to maintain customer satisfaction.
Home Health Aide
ResCare
Jun 2016 - Dec 2017 (1 year 6 months)
Provided personal care, assisted with mobility, prepared meals per dietary needs, and maintained accurate patient records to support care plans and promote independence.
Education
Degrees, certifications, and relevant coursework
Ultimate Medical Academy
Associate of Science, Health Sciences – Medical Office and Billing
2021 - 2021
Completed an Associate of Science in Health Sciences with focus on Medical Office and Billing Specialist, covering medical administrative procedures, revenue cycle management, insurance claims management, and EMR systems.
Ultimate Medical Academy
Associate of Science, Health Sciences – Medical Office and Billing
2020 - 2020
Completed an Associate of Science in Health Sciences with emphasis on pharmaceutical techniques, pharmacy operations, billing and insurance processes, and professional communication skills.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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