G2211: A half step that leaves independent primary care behind

With the G2211 code, Medicare finally acknowledged what primary care physicians have known for decades: Taking responsibility for a whole person over time is inherently more complex than coding guidelines and fee schedules have ever reflected.

G2211 was supposed to be the correction — a small but symbolic move toward aligning payment with the work of being the “continuing focal point” in a patient’s care. For independent primary care, however, this reform has landed as a half step: administratively streamlined, politically appealing, but structurally too weak and too diffuse to change the continued underpayments and consolidation.

What G2211 was meant to do

The U.S. Centers for Medicare & Medicaid Services (CMS) created Healthcare Common Procedure Coding System add‑on code G2211 to recognize “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.” The code is billed in addition to office/outpatient evaluation and management (E/M) codes when those relational and longitudinal criteria are met.

CMS positioned primary care as central to its strategic priorities while recognizing that existing E/M reimbursement inadequately reflects the time and intensity demands of longitudinal, relationship-based care. The agency identified the need for an add-on payment to better align compensation with the practice costs associated with serving as a patient’s primary, continuous care source. Primary care advocacy groups supported this framework, describing G2211 as a mechanism to appropriately compensate for the complexity and continuity inherent to primary care practice.

Since its January 2024 implementation, G2211 utilization has significantly underperformed CMS projections, revealing substantial confusion and adoption challenges among Medicare doctors. CMS initially projected the code would be billed in 40% to 50% of eligible office and outpatient E/M visits, but actual 2024 data showed the code was billed approximately 24 million to 26.5 million times — only 10.5% of eligible visits in the first three quarters and reaching just 19% by December 2024. This massive gap between projected ($1.3 billion) and actual ($390 million to $394 million) charges resulted in a budget-neutrality adjustment nearly three times larger than necessary, inappropriately reducing the 2024 conversion factor by 2.18% instead of 0.79%. Utilization patterns also revealed that while primary care physicians billed G2211 most frequently per eligible visit, specialists accounted for the largest share of total billed codes — often for diagnoses that may not qualify as serious or complex — raising questions about whether the code achieved its intended goal of supporting primary care. By mid-2025, utilization stabilized near 27% of eligible visits, still well below CMS projections but showing gradual adoption improvement.

The critical design flaw

When CMS translated that intent into policy, it made a crucial choice that G2211 would be specialty‑neutral. Any doctor who can bill office/outpatient E/M could append G2211 so long as they either serve as the continuing focal point for all needed services like a primary care practitioner, or to furnish ongoing care related to a single, serious or complex condition.

CMS emphasized that specialists may bill G2211 when they have a consistent, longitudinal relationship around a serious condition, but that the code is not appropriate for discrete, time‑limited consults. On paper, this design sounds fair. It recognizes that some subspecialists do, in fact, provide ongoing care that resembles primary care within a narrow clinical domain.

In practice, though, this choice blurs the policy target. Managing one important slice of care is not the same as being accountable for the care of the whole person across time. Yet both situations can generate the same add‑on payment.

Small dollars spread thin

Even if G2211 were reserved for primary care, its financial benefit would be modest. Nationally, the Medicare allowable amount for G2211 is on the order of $16 per claim. Initial projections suggest that if primary care physicians used G2211 for all eligible visits, it would generate an increased reimbursement averaging just over $2,500 per physician annually. However, actual utilization has been limited, and the impact on productivity and revenue metrics has been correspondingly small.

Why G2211 gets left on the table

The structural barriers to G2211 utilization are significant. As an add-on code requiring deliberate appending, G2211 often gets lost amid the daily chaos of documentation demands, overflowing inboxes and chronic staff shortages. Practices rightfully worry about audits and recoupments when CMS provides no concrete guidance — no diagnosis list, no ICD-10 requirements, only the nebulous instruction that relationships must demonstrate “consistency and continuity over time.” Where exactly is the line between routine hypertension management or controlled diabetes and a “serious, complex condition”? This lack of clarity fuels anxiety about audits. The key is not satisfying moderate decision-making, but showing that you’re delivering ongoing, coordinated care and that today’s visit involved additional cognitive load, coordination or individualized planning beyond a routine, episodic encounter.

These barriers compound in independent settings where there is no centralized revenue cycle team or optimization department tracking every modifier and add‑on. In contrast, large health systems and specialty groups can build standardized protocols and EHR prompts that ensure G2211 is captured whenever permissible. Thus, independent primary care is leaving money on the table while better-resourced organizations capture the revenue.

Independent primary care feels shortchanged

Taken together, the structure of G2211 explains why many independent primary care doctors experience it as another policy that acknowledged the problem but stopped halfway.

First, the code recognizes complexity without structurally favoring whole‑patient accountability. CMS’s language about “continuing focal point” care closely mirrors the everyday work of primary care. But by allowing the same code to be billed for longitudinal management of a single serious condition, the policy fails to distinguish between being responsible for a patient’s entire care and being responsible for one specialized domain.

Second, the dollars are too small and too diffuse to shift the landscape. An extra $16 on a modest fraction of visits — used by only a subset of doctors, at low frequency — cannot close the structural gap between primary care and procedure‑heavy specialties. When that small increment is shared across all specialties that can plausibly claim longitudinal relationships, its ability to strengthen independent primary care is further diluted.

Finally, G2211 leaves the underlying fee schedule intact. It undervalues cognitive, relational, preventive and coordination work relative to procedures. Without rebasing E/M valuations or creating a more substantial, primary care-specific longitudinal payment, G2211 is destined to feel like a token. Welcome, but nowhere near enough.

A better primary care-centered design

For independent primary care, the question is not simply whether G2211 exists, but whether its design reflects that central role of comprehensive, longitudinal care. Several design changes could better align a code like G2211 with that role:

• Reserve a higher‑valued longitudinal complexity add‑on for doctors who accept accountability for serving as primary care physicians, as evidenced by being designated primary care physicians in health plan rosters, holding continuous panel responsibility, and carrying a primary care-appropriate CMS specialty taxonomy while meeting explicit continuity and preventive metrics.
• Limit the specialty‑neutral add‑on to a lower rate.
• Simplify operational requirements so that primary care does not need to “remember” G2211 in the middle of chaotic days.
• Rather than relying on G2211 and other visit‑by‑visit add‑on codes, CMS should pair G2211 with broader primary care payment reforms and, over time, shift resources into prospective, relationship‑based payments while also rebalancing facility and fee‑for‑service policies so that community‑based primary care is explicitly differentiated and adequately funded.

These changes would not solve all the pressures facing independent primary care, but they would turn G2211 from a substandard “tip” into a more targeted investment in the doctors who are actually accountable for holding the whole patient together.

A signal, not a solution

For now, G2211 is best understood as a signal rather than a solution. It signals that Medicare seems to recognize the invisible complexity embedded in longitudinal relationships and comprehensive care. But as implemented, it does not materially change the balance of power and resources between independent primary care and the rest of the delivery system.

Independent primary care practices should certainly use G2211 when appropriate. Leaving the code on the table only widens the gap. Yet they should also remain realistic. A small, specialty‑neutral add‑on is not a substitute for genuine revaluation of primary care. Until Medicare is willing to define and pay for whole‑person accountability as a core value of our health system, reforms like G2211 will remain half measures — steps toward recognition that stop just short of actually rescuing independent primary care.

Robert Resnik, M.D., MBA, is a board-certified internal medicine physician practicing in Cary, North Carolina. He earned his medical degree from Eastern Virginia Medical School and completed his residency at East Carolina University. He also holds an MBA from Duke University.