99489 Complex chronic care management Medicare reimbursement rates in Rhode Island

Complex chronic care management is a monthly, non-face-to-face service for patients with two or more chronic conditions expected to last at least 12 months or until death and posing significant risk of death, acute exacerbation, or functional decline. Clinical staff, such as nurses and medical assistants working under the direction of a physician or qualified health care professional, coordinate with specialists, home health agencies, and pharmacies, manage medications, educate patients and caregivers, and maintain the care plan. Primary care practices, geriatric clinics, and nephrology or cardiology groups managing high-needs patients are typical billers.

Code 99489 captures additional clinical staff time after the first 60 minutes reported with 99487 in the same calendar month. The first 99489 unit requires at least 90 total minutes; each further unit requires another 30 minutes. The primary service requires moderate or high complexity medical decision making and establishment or substantial revision of a comprehensive care plan. Document dated staff activities and cumulative time, patient consent, and the care plan. CMS classifies 99489 as an add-on, payable only with its primary service within that service's global period. Its practice expense RVUs are higher in the office than in a facility.