Principal Illness Navigation is a Medicare-covered service that helps patients with a serious, high-risk illness manage the practical side of their care — scheduling, medications, benefits, transportation and the barriers that cause people to miss treatment. HealthArc gives navigators one place to enroll eligible patients, log time against the right codes, document consent, and hand clinicians a clean record every month.
PIN is a care management service built around one serious condition rather than a patient’s entire chart. A trained navigator or certified peer specialist works with the patient by phone, by message, and in person to remove obstacles between them and their treatment plan.
The Centers for Medicare & Medicaid Services (CMS) created PIN in the Calendar Year 2024 Physician Fee Schedule to pay for navigation work that clinics were already doing without reimbursement. Both are billed monthly and based on the time your team spends with the patient.
Delivered by a trained navigator for a serious high-risk illness.
Delivered by a certified peer specialist with lived experience, for behavioral health and substance use conditions.
If you already run Remote Patient Monitoring, Chronic Care Management, or Behavioral Health Integration with HealthArc, PIN uses the same workflow and the same care team.
A patient is eligible when they have a serious, high-risk condition that a clinician expects to last at least three months and that puts them at risk of hospitalization, physical or mental decline, or death. Cancer is the common example, though the definition covers many serious diagnoses. The peer-support track is meant for behavioral health and substance use conditions.
One practitioner bills PIN for a given patient in a given month. If another team already manages that patient under a service like CCM or PCM, the time and codes cannot overlap.
Medicare pays for PIN under four HCPCS codes. The base codes cover the first 60 minutes in a month; the add-on codes cover each additional 30 minutes. HealthArc's platform totals monthly minutes so you know when a claim is ready.
PIN, base service
First 60 min / month
Delivered by a trained navigator under general supervision.
PIN, add-on to G0023
Each additional 30 min
Billed together with G0023.
PIN Peer Support, base service
First 60 min / month
Delivered by a certified peer specialist.
PIN Peer Support, add-on to G0140
Each additional 30 min
Billed together with G0140.
Payment rates change every year with the Medicare conversion factor. Confirm current national payment amounts via the CMS Physician Fee Schedule Look-Up Tool before quoting figures to patients.
This page is for practices, health systems, and care-management teams that want to launch a PIN program and bill for it correctly.
Flag patients with qualifying diagnoses from the EHR, and track consent and the initiating visit in one record.
Navigators log activities against G0023/G0024 or G0140/G0146, and the platform totals monthly minutes so you know when a claim is ready and when time crosses into an add-on.
See when a patient is already enrolled in CCM, PCM, TCM, or another time-based service, so your team does not count the same minutes twice.
Consent, care activities, and time stamps stay attached to the patient for billing and audits.
PIN often gets confused with Chronic Care Management (CCM) and Principal Care Management (PCM). The difference is scope and who does the work. A patient can be enrolled in more than one program, but your team cannot count the same minutes twice.
Two or more chronic conditions across the patient’s whole care picture.
One high-risk condition, usually clinical management by a care team.
One serious illness, but the work is navigation and support: coordinating appointments, connecting patients to resources, and clearing practical and social barriers — often through non-clinical navigators or peer specialists.
Already running CCM? See 10 Best Chronic Care Management Software Platforms in 2026 for how CCM platforms compare.
Launching PIN usually takes three steps. HealthArc’s onboarding team helps you map qualifying diagnoses, configure consent capture, and connect the program to your EHR.
Find patients in your existing panel with a qualifying serious, high-risk condition.
Bring on trained patient navigators for G0023/G0024, or certified peer specialists for G0140/G0146.
Establish documentation and billing cadence, connected to your EHR through HealthArc.
Answers to the questions practices most commonly ask when evaluating PIN programs.
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