This role reviews clinical documentation for accurate ICD-10, CPT, and HCPCS code assignment; ensures compliance with regulatory and payer requirements; resolves patient and third-party account issues; and serves as a liaison between providers, payers, and patients to promote timely, accurate reimbursement. The Physician Billing & Coding Specialist I is responsible for supporting the professional billing lifecycle, including physician coding, charge review and reconciliation, billing, and A/R follow-up.