Understanding CPT Codes for the Annual Wellness Visit: A Complete Guide to Medicare Billing, Eligibility, and Access

By Victoria NguyenLast Updated September 19, 2025

Photo by Markus Winkler on Unsplash

Introduction to the Annual Wellness Visit (AWV) and CPT Coding

For Medicare beneficiaries and healthcare providers, the Annual Wellness Visit (AWV) is a cornerstone of preventive care designed to assess health risks, update personalized prevention plans, and provide early detection of medical issues. Unlike a routine physical exam, the AWV is a specialized Medicare benefit that emphasizes long-term health planning, cognitive assessment, and disease prevention. Understanding the correct CPT (Current Procedural Terminology) codes for these visits is essential for proper reimbursement and compliance with Medicare regulations [1] , [2] , [3] .

Defining the Annual Wellness Visit: Purpose and Scope

The AWV is a yearly appointment covered by Medicare Part B, offering patients (typically aged 65 and older) the opportunity to:

Review and update medical and family history
Evaluate current risk factors for chronic diseases
Create or update a personalized prevention plan
Screen for cognitive impairment and mental health issues
Discuss advance care planning and other preventive services

This visit is a proactive step, focusing on keeping patients healthy and minimizing the risk of future medical problems [4] .

What Are the CPT Codes for Annual Wellness Visits?

Medicare uses specific CPT and HCPCS codes to distinguish between the types and timing of wellness visits. The codes most commonly used are:

G0402 –
Initial Preventive Physical Examination (IPPE)
: Commonly called the “Welcome to Medicare” visit, this is a one-time benefit available only within the first 12 months of Medicare Part B enrollment. It is not considered an annual wellness visit, but is important for new enrollees [1] , [3] .
G0438 –
Initial Annual Wellness Visit
: After the first 12 months of Medicare enrollment, patients become eligible for this initial AWV. This code covers a comprehensive health risk assessment and establishment of a prevention plan. It is billed only once per patient, after the IPPE window has closed [1] , [2] .
G0439 –
Subsequent Annual Wellness Visit
: For all yearly follow-up AWVs after the initial visit. This code is used for each subsequent AWV, focusing on updating the prevention plan and reassessing health risks [2] , [3] .
G2211 –
Complex, longitudinal care add-on
: As of 2025, this code may be used in conjunction with AWVs when providers deliver comprehensive, ongoing primary care. It supports billing for services that involve managing complex conditions over time [1] .

It is crucial for providers to use these codes accurately, as improper coding can lead to denied claims and delayed reimbursement.

How to Access and Bill for Annual Wellness Visits

For patients, accessing the AWV starts by confirming eligibility. Medicare beneficiaries become eligible for the AWV after 12 months of Medicare Part B coverage. To schedule an AWV:

Contact your primary care provider or the clinic where you receive regular care.
Request an “Annual Wellness Visit” specifically, not a regular physical exam.
Confirm your eligibility based on your enrollment date in Medicare Part B.

For healthcare providers, correct billing involves the following steps:

Verify the patient’s eligibility and visit history to determine the correct code: G0402, G0438, or G0439.
Document all required elements, including medical history, risk assessment, cognitive screening, and creation or update of the prevention plan.
Submit claims using the appropriate CPT/HCPCS code.
Include any add-on codes, such as G2211 for complex care, if applicable.

Providers should familiarize themselves with Medicare’s official guidance and keep records of all AWV components to ensure compliance and smooth reimbursement. If uncertain about billing requirements, consult the official Medicare Learning Network or your practice’s billing department.

Key Differences: AWV vs. Physical Exam

Many patients and providers confuse the Annual Wellness Visit with a traditional annual physical exam . The AWV is a preventive, planning-focused service that does not include hands-on physical examination or diagnostic testing, unless medically necessary and performed separately. In contrast, a physical exam typically involves a detailed physical assessment and may include labs or other testing. Medicare does not cover routine annual physicals, but it does cover the AWV in full for eligible patients [1] .

Practical Examples and Case Studies

Example 1: A 67-year-old patient enrolls in Medicare Part B in March 2024. In February 2025, the patient schedules their first AWV. The provider uses code G0438 for this initial visit. The following year, in March 2026, the provider uses G0439 for the patient’s subsequent AWV, updating the prevention plan and risk assessment.

Example 2: A patient who missed their IPPE (Welcome to Medicare visit) within their first 12 months can still have an initial AWV using G0438 after that first year of enrollment.

Example 3: If a provider incorporates advanced care planning during an AWV, such as creating advance directives, they may also bill using CPT code 99497 (for the first 30 minutes) in addition to the AWV code [4] .

Common Challenges and Solutions

Challenge: Denied claims due to incorrect coding or timing errors. Solution: Always verify the patient’s Medicare enrollment date and review Medicare’s billing guidelines. Maintain meticulous documentation of each AWV component.

Challenge: Confusion between AWV and physical exams leading to patient dissatisfaction. Solution: Educate patients about the differences and clarify what the AWV includes and excludes. Offer to schedule additional services if needed, explaining potential out-of-pocket costs.

Challenge: Integrating cognitive and preventive screenings into a busy primary care workflow. Solution: Use standardized checklists and electronic health record (EHR) templates to ensure all required elements are addressed during the visit.

Alternative Approaches and Additional Resources

Some providers may enhance AWVs by offering telehealth options, especially for follow-up visits, where permitted by Medicare policy. Practices can also streamline AWV delivery by training staff to collect patient history and risk assessments in advance, allowing clinicians to focus on personalized care planning during the visit. For further information and official instruction, providers can:

Consult the Centers for Medicare & Medicaid Services (CMS) website for official updates and learning materials.
Contact their state’s Medicare Administrative Contractor for region-specific guidance.
Use search terms like “Medicare Annual Wellness Visit CPT codes” on the CMS website or refer to reputable medical billing resources.

Step-by-Step Guidance for Accessing the Annual Wellness Visit

For patients:

Confirm you have had Medicare Part B for at least 12 months.
Call your primary care provider to request an “Annual Wellness Visit”-not a regular physical.
Bring a list of your medications, family medical history, and any preventive health goals to your appointment.
Ask your provider which preventive screenings and immunizations are recommended.

For providers:

Check eligibility and prior AWV or IPPE dates in the patient’s Medicare record.
Document the required AWV elements: health risk assessment, cognitive screening, prevention plan.
Use the correct CPT code (G0438 for initial, G0439 for subsequent visits).
If performing complex, longitudinal care, consider whether G2211 applies.
Submit claims through your billing system, referencing official Medicare guidelines for up-to-date requirements.

Summary and Key Takeaways

Annual Wellness Visits represent a vital Medicare benefit for preventive care, distinct from regular physical exams. Accurate use of CPT codes- G0402 for the IPPE, G0438 for the initial AWV, and G0439 for subsequent AWVs-ensures correct billing and access to crucial preventive services. Providers and patients alike benefit from understanding these codes, the eligibility criteria, and the steps involved in accessing and documenting the AWV.