The policy context matters. In the Calendar Year 2024 Physician Fee Schedule final rule, the Centers for Medicare & Medicaid Services established payment policies that formally recognized caregiver training within Medicare Part B, creating a pathway for clinicians and therapists to be reimbursed for teaching family caregivers the skills they need to support patients at home. The move was widely celebrated as a long-overdue acknowledgment of what researchers have documented for decades. Family and unpaid caregivers assist older adults with a vast range of health care activities, from managing medications to coordinating visits, as national profile studies led by Judith Wolff and colleagues have shown, and the psychological and physical toll of caregiving is substantial enough that the Annual Review of Psychology has devoted major syntheses to it.

Yet recognizing a need on paper and delivering a service in practice are two very different things. The research team, drawn from the University of Texas Southwestern Medical Center, its Program on Policy Evaluation and Learning, and the Institute of Health Policy and Management at National Taiwan University, set out to measure whether clinicians actually began using the new billing pathways in the first year of availability. Their analysis drew on the Physician/Supplier Procedure Summary data from the Centers for Medicare & Medicaid Services, a public dataset that aggregates utilization and payment information by procedure code, allowing investigators to track how often specific services are billed across the entire traditional Medicare program.

This kind of evaluation sits at the heart of what health policy researchers call the implementation gap. A benefit can exist in the regulations, with defined codes, payment rates, and eligibility rules, and still remain invisible in clinical practice if physicians do not know about it, if billing workflows are cumbersome, if documentation requirements feel burdensome, or if the payment amount does not justify the time involved. Early adoption patterns are therefore a critical diagnostic signal: they reveal whether a policy is reaching the clinicians and families it was designed to serve, or whether it is stalling in the machinery of the fee-for-service system.

The stakes are enormous. The United States is aging rapidly, and the ratio of family caregivers to older adults is projected to shrink as the population pyramid narrows at its base. Hospital stays are shorter than they once were, and increasingly complex care, including wound management, catheter care, injections, and the operation of medical devices, has shifted into living rooms and bedrooms. When caregivers are untrained, the consequences cascade: preventable emergency department visits, medication errors, falls, caregiver burnout, and premature placement in nursing facilities. Training caregivers is one of the few interventions that simultaneously supports patients, protects caregivers themselves, and potentially reduces downstream costs to the health system.

Previous scholarship has framed this as a bridge that has never quite been built. Writing in NEJM Catalyst, a group of health policy experts including researchers from Stanford and other institutions described the disconnect between family caregiving policy and practice, noting that while the value of caregiver support is broadly acknowledged, the mechanisms to fund and deliver that support within mainstream insurance programs have been thin. Medicare, as the dominant insurer for Americans over sixty-five, was the obvious place to start. The caregiver training benefit represented the first time the program systematically paid clinicians to instruct caregivers rather than only treating patients directly.

The technical details of how such services are billed illuminate why adoption is not automatic. Under the fee schedule, caregiver training is typically delivered by physicians, physical therapists, occupational therapists, and speech-language pathologists, and it requires documentation that the training was furnished to a caregiver without the patient present, or as part of a broader plan of care. Clinicians must select the correct procedure codes, distinguish training furnished in person from other visits, and navigate time-based billing rules. Each of these steps adds administrative friction. Practices with sophisticated billing operations may adapt quickly, while smaller or rural practices may never attempt the codes at all, a pattern familiar from the rollout of other new Medicare benefits such as advance care planning billing and chronic care management.

That history is instructive. When Medicare introduced separate payment for chronic care management in 2015, uptake was initially so slow that policymakers spent years refining the codes, lowering documentation thresholds, and adding principal care management variants to broaden participation. Advance care planning codes, introduced in 2016, followed a similar trajectory of gradual, uneven adoption concentrated among certain specialties and large systems. The lesson from these precedents is that the first year of a new benefit is rarely representative of its eventual reach, but it is highly informative about the barriers clinicians face and about which parts of the delivery system respond first.

The Billig and colleagues study contributes to this tradition of early surveillance. By quantifying utilization in the initial period of the caregiver training benefit, the authors provide a baseline against which future years can be measured, and they surface questions that qualitative and survey research must now answer: Do clinicians know the benefit exists? Are they uncertain about which caregivers qualify? Do payment rates adequately compensate the personnel time involved? Are there disparities in which patients are offered training, by geography, race and ethnicity, language, or socioeconomic status? The authors’ affiliations across health services research and policy evaluation reflect exactly the interdisciplinary lens this question demands, combining clinical medicine, implementation science, and health economics.

The broader significance of this work extends beyond a single billing code. It speaks to a philosophical shift in how the American health system conceives of the unit of care. For most of the twentieth century, insurance paid for encounters with patients, full stop. The caregiver training benefit implicitly recognizes that in geriatric and disability care, the caregiver is part of the treatment, an extension of the clinical team whose competence directly shapes outcomes. Formalizing that recognition in payment is a structural change; making it real in millions of exam rooms and therapy gyms is the harder task that studies like this one are designed to track.

For clinicians, the message of early adoption research is practical. Practices caring for older adults with functional limitations, cognitive impairment, or complex post-acute needs should consider whether caregiver training belongs in their care plans, both because it is now reimbursable and because it addresses one of the most common causes of preventable deterioration at home. For policymakers, the findings from the first year of the benefit will inform whether the current payment structure needs the kind of iterative refinement that transformed chronic care management from a barely used code into a mainstream service. And for the millions of family caregivers whose labor holds the system together, the study is a reminder that the policy architecture of support is being built, slowly and unevenly, and that researchers are watching closely to see whether the promise becomes practice.

Subject of Research: Early adoption of Medicare caregiver training services under the 2024 Physician Fee Schedule

Article Title: Early Adoption of Caregiver Training Services in Traditional Medicare

Article References: Early Adoption of Caregiver Training Services in Traditional Medicare. (n.d.). https://doi.org/10.1007/s11606-026-10937-y

Image Credits: AI Generated

DOI: 10.1007/s11606-026-10937-y

Keywords: Medicare, caregiver training, Physician Fee Schedule, health policy, family caregivers, caregiving, health services research, CMS, traditional Medicare, policy implementation, geriatrics, billing utilization