Discover what PCM in healthcare means, how Principal Care Management works, billing codes, eligibility criteria, and benefits for patients with chronic conditions.
What Is a PCM in Healthcare?
Principal Care Management (PCM) is a Medicare-approved care coordination service designed for patients living with a single serious chronic condition. Healthcare providers use PCM to deliver comprehensive, ongoing support that helps patients manage their primary health concern effectively. Unlike other care management programs, PCM focuses specifically on one dominant condition requiring substantial clinical attention.
The Centers for Medicare & Medicaid Services (CMS) introduced PCM in 2020 to address gaps in chronic disease management. This program enables healthcare teams to provide personalized care plans, regular monitoring, and continuous communication between office visits. Therefore, patients receive consistent support that improves health outcomes and reduces hospital readmissions.
Understanding PCM in Medical Terms
In medical terms, PCM represents a structured approach to managing a single high-risk chronic condition. The condition must be expected to last at least three months and place the patient at significant risk of death, acute exacerbation, or functional decline. Moreover, the care management services must be comprehensive and coordinated across the healthcare team.
Key PCM requirements include:
- Minimum 30 minutes of clinical staff time per calendar month
- Comprehensive care plan development and regular updates
- 24/7 access to care team for urgent needs
- Systematic assessment and monitoring of patient's condition
- Medication management and reconciliation
Healthcare providers deliver PCM services through regular patient interactions, detailed care planning, and ongoing clinical monitoring. In addition, providers must develop a comprehensive care plan that addresses the patient's specific condition and treatment goals.
PCM differs from Chronic Care Management (CCM) because it targets patients with one serious condition rather than multiple chronic diseases. However, both programs share the goal of improving patient outcomes through coordinated care delivery.
PCM Eligibility Criteria
Patients qualify for PCM when they have a single serious chronic condition requiring ongoing management. The condition must meet specific clinical criteria established by CMS guidelines. Healthcare providers assess whether the patient's condition poses significant health risks and requires comprehensive care coordination.
Eligible conditions typically include:
- Advanced heart failure with reduced ejection fraction
- End-stage renal disease requiring dialysis
- Severe chronic obstructive pulmonary disease (COPD)
- Complex diabetes with multiple complications
- Advanced cancer requiring ongoing management
The patient must consent to PCM services and understand the care management approach. Furthermore, the healthcare provider must document the condition's severity and expected duration in the patient's medical record.
Medicare beneficiaries enrolled in PCM receive enhanced care coordination without additional out-of-pocket costs. The Medicare Part B reimbursement program covers PCM services when providers meet all documentation and billing requirements.
How PCM Works in Practice

PCM implementation begins with a comprehensive assessment of the patient's primary chronic condition. Healthcare teams develop a detailed care plan that outlines treatment goals, medication management, and monitoring protocols. The plan addresses symptom management, lifestyle modifications, and strategies to prevent acute episodes.
PCM service delivery includes:
- Regular patient check-ins via phone or secure messaging
- Medication adherence monitoring and counseling
- Coordination with specialists and other healthcare providers
- Patient education on disease self-management
- Documentation of all care activities and patient interactions
Clinical staff members contact patients regularly to monitor symptoms, medication adherence, and overall condition stability. Patients receive education about their condition, warning signs of deterioration, and when to seek immediate medical attention.
Care coordination extends beyond patient communication. Principal Care Management cardiology care demonstrates how specialized teams coordinate with cardiologists, laboratories, and imaging centers. This coordination ensures patients receive timely interventions and appropriate specialist consultations when needed.
PCM CPT Codes and Billing
Healthcare providers use specific CPT codes to bill for PCM services. According to Medicare's physician fee schedule, the primary codes are 99424 and 99425, which represent different levels of clinical time spent on care management activities.
PCM billing codes breakdown:
- CPT 99424: First 30 minutes of PCM services per calendar month
- CPT 99425: Each additional 30 minutes beyond the initial period
- Requirements: Documented care plan, patient consent, and detailed time tracking
Accurate time tracking is essential for proper billing and reimbursement. Documentation must clearly show the services provided, time spent, and care plan updates made during each billing period.
The CMS 2026 proposed rule may introduce changes to PCM billing requirements. Therefore, healthcare organizations must stay informed about regulatory updates that affect reimbursement rates and documentation standards.
Benefits of Principal Care Management
PCM delivers significant benefits for both patients and healthcare providers. Patients experience improved symptom control, better medication adherence, and enhanced quality of life. Regular monitoring helps identify potential complications early, preventing emergency room visits and hospitalizations.
Patient benefits include:
- Personalized care plans tailored to individual needs
- Improved disease management and symptom control
- Reduced emergency department visits and hospitalizations
- Enhanced communication with healthcare team
- Better understanding of their chronic condition
Healthcare providers benefit from improved patient outcomes and additional revenue streams through Medicare reimbursement. PCM services strengthen patient-provider relationships through frequent communication and personalized care. Moreover, the program aligns with value-based care models that reward quality outcomes over service volume.
Studies show PCM reduces healthcare costs by preventing acute exacerbations of chronic conditions. In addition, PCM supports the shift from fee-for-service to value-based care delivery models.
PCM vs Other Care Management Programs
PCM differs from CCM and Remote Patient Monitoring (RPM) in several important ways. While CCM addresses multiple chronic conditions, PCM focuses on one serious condition requiring intensive management.
Key differences:
- PCM: Single serious chronic condition, minimum 30 minutes monthly
- CCM: Two or more chronic conditions, minimum 20 minutes monthly
- RPM: Technology-based monitoring with device data collection
- TCM: Post-discharge care coordination during transitions
Healthcare organizations often combine PCM with other programs to maximize patient support. For example, RPM vs CCM strategies can be integrated to provide both remote monitoring and comprehensive care planning.
Transitional Care Management complements PCM by supporting patients during care transitions. Each program serves distinct purposes within the broader chronic disease management framework.
Implementing PCM in Your Practice

Successful PCM implementation requires careful planning and resource allocation. Healthcare organizations must train clinical staff on care coordination protocols, documentation requirements, and patient communication strategies. Technology systems should support efficient time tracking and care plan documentation.
Implementation steps:
- Identify eligible patients with single serious chronic conditions
- Train staff on PCM protocols and CMS requirements
- Develop standardized care plan templates
- Implement time tracking and documentation systems
- Establish patient consent and enrollment processes
Patient identification is crucial for PCM success. Providers review their patient panels to identify individuals with single serious chronic conditions who would benefit from intensive care management. Clear communication about program benefits helps patients understand and accept PCM services.
Understanding what PCM is in healthcare enables practices to deliver high-quality chronic disease management while generating sustainable reimbursement. The program represents a valuable tool in modern healthcare's shift toward proactive, patient-centered care delivery.
