Rockville, MD (Internship to permanent) Medical Biller Processed patient's billing, statements, reimbursement claims, post transaction and data. Entered and processed medical claims. Performed follow up for outstanding claims. Resubmitted claims electronically. Reviewed Account Receivable/Aging Reports. Cleaned up Accounts Receivable reports by making necessary adjustments and write offs. Posted physicians charges into system daily. Posted EOB payment from insurances companies. Updated demographics in system due primary/secondary coverage changes. Managed Account Receivable report by making necessary adjustments and write offs. Updated demographics in system due primary/secondary coverage changes. Performed medical receptionist duties as needed Created and implemented both forms and manuals for the practice. Confirmed scheduled appointments for new and existing patients.