Quick answer: G2211 is a Medicare HCPCS add-on code for the visit complexity of office/outpatient E/M visits that are part of an ongoing, longitudinal patient relationship. You bill it in addition to an office/outpatient E/M code (99202–99205, 99211–99215). It pays roughly $16–$17 nationally (wRVU 0.33), and as of January 1, 2026, CMS also lets you report it with home and residence E/M visits (99341–99350).

Quick reference Detail
Code HCPCS G2211 (add-on; cannot be billed alone)
Maintained by CMS (not the AMA CPT set)
Descriptor Visit complexity inherent to E/M for continuing focal-point care or ongoing care of a single serious/complex condition
Base codes 99202–99205, 99211–99215 (office/outpatient); + 99341–99350 (home/residence) from 2026
2024 payment ~$16.04 national (wRVU 0.33)
2026 payment ~$16–$17 (RVU × 2026 conversion factor $33.40 non-APM / $33.57 APM, adjusted by locality)
Modifier needed? No modifier on G2211 itself; special modifier-25 rule applies
Settings Office/outpatient + home/residence (2026). NOT inpatient, ED, SNF, or RHC/FQHC (bundled)
Frequency limit None — report each qualifying visit

What Is the G2211 CPT Code?

G2211 is an add-on HCPCS code that captures the inherent complexity of an evaluation and management (E/M) visit when the billing clinician is the continuing focal point for all of a patient’s care, or is providing ongoing care for a single serious condition or a complex condition.

CMS’s official descriptor reads:

“Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed   health care services and/or with medical care services that are part of ongoing care related to a patient’s single, serious condition or a complex condition. (Add-on code, list separately in addition to office/outpatient evaluation and management visit, new or established).”

In plain English: G2211 pays you for the relationship-based work that the base E/M code doesn’t fully capture, the cognitive load of being the person who manages a patient’s health over time. It is not a time code and not a complexity-of-the-day code. It reflects longitudinal responsibility.

Why CMS Created G2211 (Quick History)

CMS introduced G2211 to better pay clinicians for the value of continuity — the kind of care that prevents duplicate testing, catches problems early, and keeps chronically ill patients out of the hospital. The rollout, however, took years:

  •  CY 2021 PFS final rule: CMS finalized G2211.
  •  2021–2023: Implementation was blocked by the Consolidated Appropriations Act, 2021.
  •  January 1, 2024: G2211 became separately payable.
  •  January 1, 2025: CMS allowed G2211 alongside an E/M with modifier 25 when paired with certain Part B services (AWV, vaccines, preventive services).
  •  January 1, 2026: CMS revised the descriptor and expanded G2211 to home and residence E/M visits (99341–99345, 99347–99350).

 When to Bill G2211 (Requirements)

Report G2211 when the visit sits inside a continuing care relationship and that relationship is reflected in your note. The key rules, straight from CMS:

Eligibility checklist showing when to bill and when not to bill the G2211 add-on code

  1.    Longitudinal / focal-point care: you are (or intend to be) the patient’s continuing point of contact for all their healthcare needs. Classic primary care,           but specialists who serve as the focal point qualify too.
  2.    Single serious or complex condition: you provide continuous, active management of a serious or complex problem over time (e.g., oncology managing     cancer, cardiology managing heart failure).

Key rules straight from CMS:

  •  No specific diagnosis is required: G2211 is about the relationship, not a particular ICD-10 code.
  •  Works for new or established patients: a new patient counts if you intend an ongoing relationship.
  •  Any specialty can bill it if criteria are met: it is not limited to primary care.
  •  No frequency cap: report it each qualifying visit.
  •  CMS estimated G2211 would attach to ~38% of E/M visits initially, rising toward ~54%.

Eligible Base E/M Codes

G2211 is an add-on, it must ride on an eligible base visit:

Base E/M family Codes Eligible?
New patient, office/outpatient 99202–99205 Yes
Established patient, office/outpatient 99211–99215 Yes
Home/residence visits 99341–99345, 99347–99350 Yes (from Jan 1, 2026)
Inpatient, ED, observation, SNF 99221+, 99281+, etc. No

 Pair it with the right level of service, see I-Med Claims’ guides to the 99214 CPT code and the 99396 preventive visit code .

G2211 and Modifier 25 (the 2025 Rule Everyone Gets Wrong)

This is the #1 source of G2211 denials, so read carefully.

G2211 and modifier 25 billing rule comparison for 2024 versus the updated 2025 rule

  •  Originally (2024): If the base E/M visit carried modifier 25, CMS denied G2211.
  •  As of January 1, 2025: CMS pays G2211 on an E/M with modifier 25 — but only when the same practitioner also furnishes an allowed Part B service the   same day, specifically:
  •  Annual Wellness Visits (G0438 / G0439)
  •  Immunization / vaccine administration
  •  Medicare Part B preventive services (including the IPPE)

Important: Modifier 25 being present does not justify G2211 by itself. You still need an independent longitudinal-complexity rationale.

2026 Update: G2211 Now Covers Home & Residence Visits

Under the CY 2026 Medicare Physician Fee Schedule final rule, effective January 1, 2026, CMS revised the G2211 descriptor and allows it to be reported with home or residence E/M visit codes 99341–99345 and 99347–99350. Previously it was office/outpatient only. For practices doing house calls, home-based primary care, or hospice-at-home E/M, this is a direct revenue add.

G2211 Reimbursement & RVU

G2211 carries its own RVU value and is paid like any other fee-schedule service:

G2211 reimbursement chart with RVU and approximate Medicare payment for 2024 and 2026

 

Payment = Total RVU × Medicare Conversion Factor × your locality adjustment (GPCI).

G2211 has a work RVU of about 0.33 and a total non-facility RVU of roughly 0.49. Applying the conversion factor:

Year Total RVU (approx.) Conversion factor Approx. national payment
2024 ~0.49 $32.74 ~$16.04
2026 (non-APM) ~0.49 $33.40 ~$16.40
2026 (APM) ~0.49 $33.57 ~$16.45

 Verify your exact amount in the Medicare Physician Fee Schedule Look-Up Tool for your locality. GPCI adjustments move the final figure up or down by a few dollars in each region.

It adds up. At ~$16 per qualifying visit across hundreds of monthly E/M encounters, G2211 can mean tens of thousands in annual revenue that practices routinely leave on the table. Pairing G2211 with an Annual Wellness Visit also lifts AWV reimbursement (G0438 roughly $173 → $189; G0439 roughly $117 → $133).

Patient cost-sharing note: Because G2211 is separately payable, standard Part B deductible and 20% coinsurance apply. Set patient expectations at check-in to avoid balance surprises.

Can You Bill G2211 With Telehealth?

Yes, audio-video (two-way) virtual E/M visits qualify when all other G2211 criteria are met. Audio-only visits do not qualify. Confirm current telehealth status each year, as Medicare telehealth policy keeps shifting.

Documentation Requirements for G2211

CMS has not imposed extra documentation fields for G2211 — but your note for the base E/M visit must make the longitudinal relationship obvious. Best practice:

  • State that you are the patient’s continuing focal point of care (or are managing a single serious/complex condition).
  • Reflect the ongoing plan, care coordination, and intent to continue the relationship.
  • Avoid copy-paste; medical reviewers may use the record to confirm medical necessity.

How G2211 Applies Across Specialties

G2211 is not a primary-care-only code. It applies any time a clinician meets the focal-point or single-serious/complex-condition standard. A few specialty-specific examples:

G2211 CPT code applicability across primary care, cardiology, oncology, and more

Primary Care & Family Medicine

The clearest fit. A family physician who manages a patient’s diabetes, blood pressure, preventive care, and referrals is the textbook ‘continuing focal point.’ Most established and many new-patient office visits support G2211.

Cardiology

A cardiologist providing ongoing management of heart failure, atrial fibrillation, or coronary disease meets the single-serious/complex-condition trigger — even when a given follow-up is brief — because the relationship is continuous and the condition is serious.

Oncology & Hematology

Continuous management of an active cancer is a model use case: the oncologist owns the ongoing treatment plan and coordination, which is exactly the complexity G2211 was designed to recognize.

Behavioral Health & Psychiatry

A psychiatrist managing a chronic, serious mental-health condition over time can support G2211 on the office E/M (not on stand-alone psychotherapy codes). The continuity of the treatment relationship is the qualifying factor.

Ophthalmology, Optometry & Other Specialties

Eye-care and other specialists qualify when they serve as the ongoing manager of a serious condition — for example, continued monitoring of glaucoma or diabetic retinopathy. The test is always the same: are you the continuing point of care for this problem over time?

 G2211 Do’s and Don’ts

When to Report G2211 (Do)

  • You’re the ongoing focal point or managing a serious/complex condition
  • The visit is a qualifying office/outpatient (or 2026 home/residence) E/M
  • It’s a new patient you intend to keep
  • It’s an audio-video telehealth E/M
  • You also bill prolonged services G2212 (allowed together)

When NOT to Report G2211 (Don’t)

  • There’s no base E/M, or the base code is ineligible (inpatient/ED/SNF)
  • The visit is a one-time, no-follow-up encounter or pure second opinion
  • It’s audio-only
  • You append modifier 25 for a same-day procedure without an allowed Part B service
  • You’re billing an RHC/FQHC (it’s bundled into the encounter rate)

 

Why Is Medicare Denying G2211? (And How to Fix It)

Denial cause Fix
No eligible base E/M on the claim Always pair with 99202–99215 (or 99341–99350 in 2026)
Modifier 25 conflict without an allowed Part B service Apply the 2025 rule correctly; otherwise drop G2211
Wrong place of service (inpatient/ED/SNF) Office/outpatient/home only
Payer doesn’t recognize the code Verify commercial/MA policy first
RHC/FQHC claim Don’t bill separately — it’s bundled

 For a deeper playbook, see denial management and specific reason codes like CO-50, CO-197, and CO-252..

G2211 vs. Similar Codes

G2211 vs. 99417 / G2212 (Prolonged Services)

99417/G2212 pay for extra time; G2211 pays for relationship complexity. G2212 is the Medicare prolonged code and can be reported with G2211.

G2211 vs. CCM / APCM (Care Management)

Care management codes pay for work between visits; G2211 pays for complexity during the visit. You can run both.

Does G2211 Apply to Commercial and Medicare Advantage Plans?

  • Medicare Advantage: generally follows Medicare rules, but plan edits vary.
  • Commercial payers: inconsistent — some pay, some bundle it (treat as not separately reimbursable), some deny. Always confirm payer policy before rolling it out.

 Frequently Asked Questions

What is the CPT code G2211?

G2211 is a Medicare HCPCS add-on code for the visit complexity of an ongoing, longitudinal E/M relationship, billed alongside office/outpatient E/M codes 99202–99215.

Is G2211 only for Medicare?

It’s a Medicare/CMS code. Medicare Advantage usually follows suit; commercial coverage varies by payer.

Can you bill 99213 and G2211 together?

Yes. 99213 (and any 99202–99215) is a valid base code for G2211 when longitudinal-care criteria are met.

Does G2211 need a modifier?

No modifier is required on G2211 itself. The nuance is on the base E/M — modifier 25 rules determine payment.

Is G2211 only for chronic conditions?

No. No specific diagnosis is required; it applies to focal-point/longitudinal care or ongoing management of a serious/complex condition.

What documentation is needed to bill G2211?

No extra fields — but the base E/M note must show the continuing care relationship and intent.

Which insurances pay for G2211?

Medicare (and most Medicare Advantage). Commercial coverage is payer-specific — verify first.

What’s the difference between G2211 and 99417?

99417 pays for prolonged time; G2211 pays for longitudinal complexity. They measure different things.

Capture G2211 Revenue Without the Denials

Leaving G2211 off your claims is leaving money on the table, but billing it wrong invites denials. iMedClaims’ E/M coding and denial management team helps practices capture G2211 revenue cleanly. Get a free claims review.

Conclusion: Don’t Leave G2211 Revenue on the Table

G2211 exists to pay clinicians for something they already do every day — being the steady, continuing presence in a patient’s care. The rules are simple once you internalize them: attach it to an eligible office/outpatient or (now) home E/M, document the ongoing relationship, respect the modifier-25 conditions, and verify payer policy outside of traditional Medicare. Practices that do this consistently capture meaningful, fully compliant revenue; practices that ignore G2211 quietly give it up, visit after visit.

As CMS continues to expand and refine the code — most recently into home and residence visits for 2026 — G2211 is only becoming more valuable. Build it into your E/M workflow, train your providers on the documentation, and audit your denials so it pays the way it should.