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Blog · Best Practices · October 27, 2026

PCM vs. CCM: Choosing the Right Care Management Program

Compare principal care management and chronic care management, including patient eligibility, care plans, team roles, follow-up, and documentation.

5 min readHoss Care Team

A patient leaves a specialist appointment with a revised treatment plan and several things to keep track of before the next visit. Another patient is balancing diabetes care, blood pressure medication, and appointments with different clinicians. Both need support between visits, but the work required to provide that support can differ.

For a practice evaluating principal care management (PCM) and chronic care management (CCM), understanding that difference is a useful place to begin. The choice involves the patient’s needs, the scope of care being coordinated, and the requirements of the service being delivered.

Where principal care management fits

Principal care management focuses on one complex, high-risk chronic condition. The CMS care-management booklet describes PCM as a service for a condition expected to last at least three months and associated with significant clinical risk.

The focus is on the work needed to manage that condition over time. A provider may need to review changes in symptoms, adjust treatment, coordinate with other clinicians, and follow up on how the patient is responding. Medicare’s explanation of PCM describes a disease-specific care plan that is monitored and updated as care progresses.

Consider a specialist managing a patient whose condition requires close attention between appointments. In an illustrative workflow, the team might arrange a follow-up call after a treatment change, check whether planned testing has been completed, and communicate relevant updates to the primary care practice.

The condition gives the service its focus. The team still needs to understand the patient’s circumstances, including anything that makes the plan difficult to follow.

How chronic care management differs

Chronic care management takes a broader view of the patient’s ongoing needs. CMS describes CCM as managing two or more chronic conditions expected to last at least 12 months, or for the remainder of the patient’s life, and associated with significant clinical risk.

Those conditions may affect one another. A person living with diabetes, hypertension, and arthritis may have several treatment plans, medication schedules, and clinicians involved in their care. Difficulty moving around may interfere with appointments. Confusion about a medication change may affect more than one part of the care plan.

Medicare’s CCM coverage information describes support that includes a comprehensive care plan, medication review, care-transition support, and access to help with urgent care needs.

For the practice, the challenge is to maintain a coordinated picture of the patient’s care. The team needs to know how the different needs fit together and where follow-up is required.

Begin with an assessment of the patient’s needs

The difference between principal care management and chronic care management becomes more useful when applied to everyday work.

A practice considering PCM might examine whether one high-risk condition requires a concentrated care-management effort. A practice considering CCM might examine how several chronic conditions create ongoing coordination needs across treatments and providers.

These are starting points for assessment. Having a particular number of diagnoses does not, by itself, establish eligibility or determine which service can be billed.

Before enrollment, review the patient’s clinical needs, the services already being provided, and the applicable program requirements. Ask what is currently difficult between visits. Does a treatment change require closer follow-up? Are appointments, medication questions, and referrals being managed across several teams? Who is already helping, and what remains unresolved?

That review helps the responsible clinician evaluate the appropriate service and gives the care team a clearer understanding of the work ahead.

Give each concern a clear path through the team

Once the service has been identified, the practice needs a reliable way to carry out the plan.

Suppose a patient tells a coordinator that they have stopped taking a prescribed medication because the refill is unaffordable. Recording the conversation is one step. Someone also needs to review the concern, determine the appropriate response, and communicate with the patient.

The workflow should make those responsibilities visible. The coordinator should know who receives the concern, how its status will be tracked, and who will cover the next step if the usual team member is unavailable.

Consent and billing responsibilities also need to be clear. For CCM, CMS requires written or verbal consent to be documented before billing. The discussion includes possible cost sharing, the patient’s right to stop services, and the rule that only one practitioner can provide and bill CCM during a calendar month.

Keep the documentation connected to the plan

A useful care-management record helps the next team member understand what happened and what needs attention.

For PCM, the record can show how follow-up relates to the condition receiving focused management. For CCM, it can also explain how a concern affects the patient’s other conditions, treatments, or clinicians.

CMS’s care-planning guidance includes measurable goals, planned interventions, coordination with other practitioners, and periodic review. Day-to-day documentation should help the team follow that plan as circumstances change.

A note saying “patient contacted” offers limited context. A note explaining the concern, the action taken, and the next planned contact makes it easier for a colleague to continue the work.

The record also needs to support the service billed. The CMS booklet explains that CCM codes depend on time and who performs the work, and that time counted toward CCM cannot also be counted toward another billed service.

For a closer look at the record itself, explore what CCM documentation should capture.

Evaluate software through the work your team needs to do

When evaluating a care-management platform, follow a realistic patient scenario through the demonstration. Start with a concern raised during a call and examine how it reaches the appropriate clinician, how the response is recorded, and how the next team member finds the current plan.

Include a missed call or a staff absence. These situations help reveal whether the workflow supports continuity when the day does not go as planned.

HossCare’s principal care management service describes focused follow-up with a named coordinator and a plan shared by specialist and primary care teams. Its chronic care management service describes coordinated plans and ongoing follow-up for patients with multiple conditions.

Those workflows provide a starting point for discussing your practice’s needs. The practical questions are where the plan lives, who takes responsibility for each concern, and how updates reach the people involved in care.

Book a HossCare demo to explore how your team can organize care management around its patients, clinicians, and existing workflows.

Hoss Care TeamLast updated October 27, 2026
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