Summary & Overview
HCPCS G0466: Federally Qualified Health Center New Patient Visit
HCPCS Level II code G0466 denotes a Federally Qualified Health Center (FQHC) visit for a new patient — a medically necessary, face-to-face encounter during which a bundle of Medicare-covered FQHC services is provided per diem. This code is central to billing for initial visits at FQHCs, affecting payment workflows, access to primary care in underserved communities, and federal program compliance. Nationally, FQHCs rely on this code to document and bill for new patient encounters that incorporate a range of covered services provided in a single visit.
Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna, UnitedHealthcare, and Medicare. Readers will find a concise overview of the clinical context of the code, payer coverage considerations, typical settings of service, and the type of encounter this code represents. The publication also outlines what to expect in terms of benchmarking and policy context where available, and highlights areas where input data was not provided. Data not available in the input: associated taxonomies, ICD-10 diagnoses, related codes, and service line details.
Billing Code Overview
HCPCS Level II code G0466 describes a Federally Qualified Health Center (FQHC) visit for a new patient. The service represents a medically necessary, face-to-face, one-on-one encounter between a new patient and an FQHC practitioner during which one or more FQHC services are rendered and a typical bundle of Medicare-covered services that would be furnished per diem for an FQHC visit is included.
Service Type: Primary care / comprehensive FQHC new patient visit
Typical Site of Service: Federally Qualified Health Center clinic
Clinical & Coding Specifications
Clinical Context
A 34-year-old new patient presents to a Federally Qualified Health Center (FQHC) for a comprehensive, medically necessary face-to-face evaluation. The patient reports progressive fatigue, intermittent cough, and poorly controlled hypertension treated inconsistently. The FQHC practitioner (family medicine physician or advanced practice provider) performs a new-patient visit that includes a focused history and physical exam, medication reconciliation, social determinants screening, point-of-care blood pressure and glucose measurements, counseling on smoking cessation, and orders for laboratory studies and chest radiograph as indicated. The visit follows FQHC bundled service expectations where one or more FQHC services are rendered during a single per-diem encounter, documented as a new patient FQHC visit using G0466.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when documentation supports substantially greater work or time than typical for the visit. |
23 | Unusual anesthesia | Use if unusual anesthesia is required for a procedure performed during the visit. |