Can G2211 be billed with an annual wellness visit?

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Yes, HCPCS code G2211 can be billed on the same day as a Medicare Annual Wellness Visit (AWV), but it cannot be added directly to the AWV code (such as G0438 or G0439).

Key Billing Requirements

  • Requires a Base E/M Code: G2211 is an add-on code. It must be billed alongside an eligible office/outpatient evaluation and management (E/M) code (such as CPT 99202–99205 or 99211–99215).
  • Use Modifier 25: When performed on the same date as an AWV, the separately identifiable problem-oriented E/M visit must be appended with Modifier 25.
  • Documentation Support: The medical record must clearly document both the separately identifiable E/M service and the longitudinal care complexity or serious/complex condition required for G2211.

You can review official guidelines and updates directly via the CMS G2211 FAQ Document.

What can G2211 be billed with?

HCPCS code G2211 can be billed alongside specific outpatient, office, and home-based Evaluation and Management (E/M) base codes.

Eligible Base Codes

  • Office or Outpatient Visits (New Patients): CPT codes 99202, 99203, 99204, and 99205.
  • Office or Outpatient Visits (Established Patients): CPT codes 99211, 99212, 99213, 99214, and 99215.
  • Home or Residence Visits: CPT codes 99341 through 99350 (for both new and established patients).
  • Telehealth Services: Can be billed when the eligible office-based E/M codes are furnished via telehealth.
  • Annual Wellness Visits: Medicare Annual Wellness Visits (G0438 and G0439).

Key Billing Rules & Restrictions

  • Same-Day Requirement: G2211 must be reported on the same date of service as the primary E/M or wellness visit code.
  • Modifier 25 Restrictions: Generally, G2211 cannot be billed if Modifier 25 is appended to the E/M code for a same-day minor procedure or separate service, though exceptions exist for AWVs, vaccines, and certain preventive services.
  • Ineligible Settings: It cannot be paired with inpatient hospital care, emergency department visits, nursing facility services, or urgent care visits where a longitudinal, continuous provider-patient relationship does not apply.

For more details on implementation, review the Centers for Medicare & Medicaid Services G2211 FAQ or check guidance via the American Academy of Family Physicians G2211 Guide.

What are the updated CMS guidelines for code G2211 in 2025?

Under the updated CMS Physician Fee Schedule for 2025, HCPCS add-on code G2211 can now be billed alongside an office or outpatient Evaluation and Management (E/M) visit using modifier 25 when performed on the same day as specific Medicare Part B preventive services, annual wellness visits (AWV), or vaccine administration.

Core 2025 Updates for G2211

  • Modifier 25 Exception: Previously, G2211 was generally denied when billed with modifier 25 on the same date of service. Starting January 1, 2025, CMS allows payment if the same-day service accompanying the E/M visit and modifier 25 is an allowed preventive service, wellness visit, or immunization.
  • Eligible Base Codes: Continues to apply to office/outpatient E/M base codes CPT 99202–99205 (new patients) and 99211–99215 (established patients).
  • Core Purpose: Recognizes the inherent cognitive load, time, and practice expense of managing longitudinal, comprehensive ongoing care or serving as the continuing focal point for a patient's health needs.

Documentation and Billing Rules

  • Medical Necessity: Providers must distinctly document the medical necessity for both the underlying E/M visit (supported by a separate history, exam, or medical decision-making when using modifier 25) and the longitudinal cognitive commitment supporting G2211.
  • No Specific Diagnosis Required: A specific complex diagnosis code is not mandatory, but the patient record must clearly show a continuous, trusting, and long-term provider-patient relationship or management of a serious/complex condition.
  • Setting Limitations: G2211 remains excluded or bundled under specific alternative payment models like Rural Health Centers (RHCs) and Federally Qualified Health Centers (FQHCs).

Can G2211 be billed with 99396?

No, HCPCS code G2211 cannot be billed with routine preventive medicine code 99396.

Billing Guidelines & Rules

  • Eligible Base Codes: G2211 is an add-on code that requires specific office/outpatient evaluation and management (E/M) base codes (such as CPT 99202–99205 and 99211–99215) or qualifying home/residence visits.
  • Exclusions: It is not intended for routine encounters or preventive medicine E/M services like CPT 99381–99397.
  • Exceptions: While Medicare allows G2211 alongside certain preventive services like Annual Wellness Visits (G0438, G0439) or vaccinations when paired with a separate qualifying office E/M code, it is not valid for routine periodic preventive physicals represented by code 99396.

Can we bill G2211 with preventive visits?

Yes, HCPCS code G2211 can be billed alongside a preventive visit (such as an Annual Wellness Visit or other Medicare Part B preventive service) when it is accompanied by a separately identifiable office/outpatient evaluation and management (E/M) visit with modifier 25 appended.

Key Billing Requirements

  • Eligible Base Visit: You must report an eligible office/outpatient E/M code (CPT 99202–99215) or home/residence service code (as of 2026).
  • Modifier 25: Apply modifier 25 to the E/M code to denote that it is a significant, separately identifiable service provided alongside the preventive service or vaccine administration.
  • Medicare Policy: Under CMS guidelines, payment is allowed on the same day as qualifying preventive services like Annual Wellness Visits (AWV) and Initial Preventive Physical Exams (IPPE).
  • Documentation: The medical record must clearly establish medical necessity for the separate E/M service and support the ongoing, longitudinal relationship or complex care management intended by G2211.
  • Commercial Payers: Private insurers and Medicare Advantage plans are not universally required to follow Medicare's stance and may have varying policies regarding G2211 and same-day preventive services.

What is the G2211 complexity add-on for 2024?

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Can you bill G2211 with Medicare Wellness?

Yes, you can bill HCPCS code G2211 on the same day as a Medicare Annual Wellness Visit (AWV), but G2211 cannot be added directly to the wellness code alone.

Billing Rules for G2211 with Wellness Visits

  • Base Code Required: G2211 is an add-on code. It must be attached to an eligible office, outpatient, or home evaluation and management (E/M) base code (such as CPT 99202–99215 or 99341–99350).
  • Modifier 25: If you perform a separately identifiable E/M service on the same day as a Medicare Annual Wellness Visit (G0438 or G0439), you must append modifier 25 to the E/M base code.
  • CMS Policy: Medicare guidelines permit billing G2211 alongside an E/M visit that uses modifier 25 when the same practitioner furnishes a listed preventive service—like an Annual Wellness Visit, vaccine administration, or Part B preventive service—on that exact same date.
  • Documentation: The medical record must clearly support both the separate, significant E/M service (via modifier 25) and the longitudinal, continuous primary care relationship or complex condition management required by G2211.

Can we bill 99214 and G2211 together?

Yes, you can bill CPT code 99214 and HCPCS add-on code G2211 together when the visit involves a longitudinal, continuing relationship and meets Medicare requirements.

Billing Guidelines

  • Base Code: Code 99214 (established patient office/outpatient visit) is an eligible base code for the G2211 complexity add-on.
  • Longitudinal Care: The provider must serve as the continuing focal point for ongoing care or manage a serious/complex condition.
  • Documentation: Your clinical notes must support the ongoing patient-practitioner relationship and the cognitive burden of managing the patient's care over time.

Important Restrictions

  • Modifier 25 Conflict: You generally cannot bill G2211 if you must append modifier 25 to 99214 for a separate, simultaneous procedure on the same day (unless it falls under specific preventive service exceptions like annual wellness visits or vaccines).
  • Payer Policies: G2211 is a Centers for Medicare & Medicaid Services policy; Medicare Advantage follows standard guidelines, but commercial payer acceptance varies.

What are the changes to G2211 for 2026?

Starting January 1, 2026, the CMS Medicare Physician Fee Schedule expands the use of the complexity add-on code G2211 so it can now be reported with home or residence evaluation and management (E/M) visits.

Key Changes to G2211 for 2026

  • Eligible Home Visit Codes Added: G2211 can now be appended to home or residence E/M visit codes (99341–99345 and 99347–99350) for both new and established patients. Previously, it was restricted only to office and outpatient E/M visits (99202–99215).
  • Revised Code Descriptor: The official HCPCS code descriptor was updated by CMS to reflect the inclusion of these home and residence codes.
  • Continuation of Modifier 25 Clarifications: CMS reinforced that G2211 may still be billed when the primary E/M code requires a modifier 25 (such as when paired with an annual wellness visit or specific preventive services), provided the clinical documentation independently supports both the separate E/M work and the longitudinal relationship.

How many times can you bill G2211 in a year?

There are no frequency limitations on billing HCPCS code G2211, meaning you can bill it with any eligible office, outpatient, or home/residence E/M visit throughout the year as long as the clinical and documentation requirements are met.

Key Billing Facts

  • Per-visit basis: It is billed as an add-on code alongside qualifying evaluation and management (E/M) base codes (such as office visits 99202–99215 or home visits 99341–99350).
  • Relationship requirement: It applies whenever the practitioner serves as the continuous, longitudinal focal point for a patient's ongoing medical care or treats a single serious/complex condition.
  • No yearly cap: Medicare does not cap the total number of times G2211 can be reported per patient or per provider per year, provided each individual encounter meets the criteria for medical necessity and longitudinal care.

Why is Medicare not paying G2211?

Medicare most commonly denies HCPCS code G2211 when the base office or outpatient evaluation and management (E/M) visit is billed with Modifier 25 for a same-day minor procedure or non-qualifying service.

You can review a breakdown of denial reasons and appeal steps using the guide on Why Is G2211 Being Denied? Causes and Appeals.

Top Reasons for G2211 Denials

  • Modifier 25 Conflicts: Medicare denies G2211 when appended to an E/M visit containing Modifier 25, unless the same-day service is a specific allowed preventive service, vaccine administration, or Annual Wellness Visit (AWV).
  • Incorrect Base Codes: The code requires specific office/outpatient (CPT 99202–99205, 99211–99215) or certain home/residence base codes. Inpatient, emergency department, or urgent care visits do not qualify.
  • Facility Bundling: G2211 is automatically bundled into overall payment rates for Federally Qualified Health Centers (FQHCs) and Rural Health Clinics (RHCs), meaning it cannot be billed separately.
  • Insufficient Documentation: Medical records must clearly support a longitudinal, continuous relationship or the cognitive complexity of serving as the ongoing focal point for the patient's care. Templated or one-off visit notes often fail to meet this standard.