AWV Billing Guide 2026: G0438 and G0439 Reimbursement

The Medicare Annual Wellness Visit is one of the best-paying, lowest-friction services in primary care: no copay for the patient, no physical exam required, and a reimbursement north of $137 per visit. Yet national utilization sits at roughly 18%. Four out of five eligible Medicare patients never get one.

This guide covers the 2026 AWV billing codes, the eligibility timing rules that trip practices up, the same-day services that stack on top of the visit, and the operational reason most practices leave this revenue on the table.

What the AWV Is (and Isn't)

The AWV is a preventive planning visit, not a physical. Its core deliverable is a health risk assessment (HRA) and a personalized prevention plan: reviewing risk factors, screening schedules, functional status, and cognitive health, then documenting a plan for the year ahead. No hands-on physical exam is required, and patients pay no copay, which removes the most common objection to scheduling one.

That distinction matters for both scheduling and documentation. An AWV is not interchangeable with an annual physical or a problem-focused visit, and billing it as one leads to denials and patient confusion.

2026 AWV Rates at a Glance

Approximate 2026 national non-facility Medicare amounts (RVU26A × non-QP conversion factor). Actual payment varies by locality, site of service, and payer; verify with the CMS Physician Fee Schedule look-up tool.

Eligibility and Timing Rules

The three codes form a sequence, and the timing rules determine which one applies:

• G0402 (IPPE) is available only during the patient's first 12 months of Medicare Part B enrollment. Miss the window and it is gone.
• G0438 (initial AWV) becomes available after the patient has had Part B for at least 12 months, and at least 12 months have passed since the IPPE. It is billable once per lifetime.
• G0439 (subsequent AWV) is billable every 12 months thereafter. This is the code that drives recurring annual revenue across the panel.

The practical implication: every Medicare patient on the panel has a specific AWV status (IPPE-eligible, G0438-eligible, G0439-due, or not yet due), and that status changes on a rolling 12-month clock per patient. Tracking it manually across hundreds of patients is exactly where utilization breaks down.

Why National Utilization Sits at 18%

The AWV's biggest cost isn't clinical; it's administrative. The health risk assessment is required, and completing it during the visit consumes the appointment. Practices that hand patients a lengthy questionnaire in the waiting room see incomplete forms, extended rooming times, and providers doing data entry instead of prevention planning. Add the burden of identifying who is due each month and doing the outreach, and most practices simply never build the workflow. The result is the 18% national completion rate, and a large, recurring revenue stream left unbilled.

CareTrack practices average 73% AWV utilization versus the 18% national average. The operational difference: CareTrack completes the HRA with patients by phone before the visit, so the patient arrives with the assessment done and the provider's time goes to the prevention plan. At 50 AWVs per month, that pre-visit workflow saves a practice roughly 25 staff hours per month.

The Same-Day Stacking Opportunity

The AWV is also a natural anchor for additional billable services delivered in the same encounter. Advance care planning and depression screening are commonly performed and billed alongside the AWV, turning a single scheduled visit into a fuller prevention encounter.

Just as importantly, the AWV feeds program enrollment. The HRA and prevention plan surface exactly the patients who qualify for chronic care management, remote patient monitoring, and principal care management, and the visit itself is the natural moment to obtain consent and enroll. A strong AWV program is the front door to every other care management revenue line.

Worked Example: 18% vs. 73% on a 500-Patient Panel

Consider a practice with 500 AWV-eligible patients, billing subsequent visits under G0439 at $137.95.

At the 18% national average:

• 500 × 18% = 90 completed visits
• 90 × $137.95 = $12,415.50 per year

At CareTrack's 73% average:

• 500 × 73% = 365 completed visits
• 365 × $137.95 = $50,351.75 per year

That is a $37,936.25 annual difference on G0439 alone, before counting initial AWVs at $174.35, same-day services, or the downstream CCM, RPM, and PCM enrollment the visits generate. To run these numbers for your own panel size and mix, model your panel with the CareTrack ROI calculator.

Building an AWV Program That Actually Runs

Closing the gap between 18% and 73% comes down to three workflows:

1. Know who is due

Track each patient's Part B enrollment date and last IPPE/AWV date so the correct code (G0402, G0438, or G0439) surfaces at the right time on the rolling 12-month clock.

2. Complete the HRA before the visit

Phone-based pre-visit HRA completion is the single highest-leverage change. It shortens the visit, improves data quality, and frees roughly 25 staff hours per month at 50 monthly AWVs.

3. Use the visit as an enrollment engine

Every completed AWV should answer one more question: which care management program fits this patient next?

CareTrack runs all three as a managed annual wellness visit program: identifying due patients, conducting phone-based HRAs, and feeding enrollment into CCM, RPM, and PCM. Because CareTrack integrates with athenahealth, Epic, and Greenway, the documentation and billing data land directly in the EHR your practice already uses.

The AWV is the rare service where the clinical case and the financial case point the same direction: patients get a no-copay prevention visit, and the practice gets a recurring revenue line most of its peers are leaving at 18%.

To see how a managed AWV program would run on your panel, book a demo.