Handled full-cycle medical, patient, and client billing, as well as insurance verification for multi-specialty practices. Verified patient eligibility and benefits for Medicare, Medicaid, and commercial payers. Submitted and tracked professional and institutional claims using AdvancedMD, Office Ally, NextGen, and eClinicalWorks. Managed denials, corrected and resubmitted claims, and coordinated with payers to ensure timely reimbursements. Maintained strict compliance with CPT, ICD-10, and HCPCS coding standards. Posted payments, balanced accounts, and provided comprehensive billing support to patients, clients, and healthcare providers.