Medical billing services in the USA refer to professional solutions that handle the entire process of submitting, tracking, and managing healthcare claims to insurance companies on behalf of medical practices, clinics, and hospitals. These services ensure that healthcare providers receive accurate and timely reimbursements for the treatments and procedures they perform. A typical medical billing service covers patient data entry, coding (CPT/ICD-10), charge entry, claim submission, denial management, payment posting, and follow-ups on unpaid claims. By outsourcing to expert billing companies, healthcare providers in the USA can reduce administrative burdens, minimize errors, maintain compliance with HIPAA and payer regulations, and focus more on delivering quality patient care rather than navigating the complexities of insurance claims and revenue cycle management.