Chronic Care Management CPT codes for your clinic’s billing could include: G0511 – Federally qualified health center (FQHC) or Rural health center (RHC) CCM encounter 99490 – Primary care provider, initial 30 minute CCM encounter 99439 – Primary care, subsequent 20 minutes of care 99487 – Cumulative 60 minutes of care 99489 – Every additional 30 minute consultation, not in-person For detailed information about when and how to use each code, consult this guide.