34 CPT®/HCPCS
codes, ranked by est. all-Medicare
services — scaled from national Medicare Part B fee-for-service volume. Open any code for the full market view —
ranked physician groups, geography, and 12-year trend.
CY2024 · National scale is an all-Medicare estimate · est. — scaled estimate — assumes MA utilization mirrors FFS; not an observation; the observed fee-for-service figure is shown adjacent. Part B · national figures
HCPCS · Radiation Oncology treatmentG6002Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapyCMS descriptor · HCPCS Medicare Part B claims
First observed2015 — first year this code appears in Part B claims
HCPCS · Radiation Oncology treatmentG6017Intra-fraction localization and tracking of target or patient motion during delivery of radiation therapy (eg,3d positional tracking, gating, 3d surface tracking), each fraction of treatmentCMS descriptor · HCPCS Medicare Part B claims
First observed2015 — first year this code appears in Part B claims
HCPCS · Radiation Oncology treatmentG0340Image-guided robotic linear accelerator-based stereotactic radiosurgery, delivery including collimator changes and custom plugging, fractionated treatment, all lesions, per session, second through fifth sessions, maximum five sessions per course of treatmeCMS descriptor · HCPCS Medicare Part B claims
First observed2013 — start of our 12-year window; the code predates it
HCPCS · Radiation Oncology treatmentG6014Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 20 mev or greaterCMS descriptor · HCPCS Medicare Part B claims
First observed2015 — first year this code appears in Part B claims
HCPCS · Radiation Oncology treatmentG0339Image-guided robotic linear accelerator-based stereotactic radiosurgery, complete course of therapy in one session or first session of fractionated treatmentCMS descriptor · HCPCS Medicare Part B claims
First observed2013 — start of our 12-year window; the code predates it
HCPCS · Radiation Oncology treatmentG6011Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; up to 5 mevCMS descriptor · HCPCS Medicare Part B claims
First observed2015 — first year this code appears in Part B claims
HCPCS · Radiation Oncology treatmentG6003Radiation treatment delivery, single treatment area,single port or parallel opposed ports, simple blocks or no blocks: up to 5 mevCMS descriptor · HCPCS Medicare Part B claims
First observed2015 — first year this code appears in Part B claims
National scale2,332 services · est. · 139 FFS beneficiary-episodes (CY2024, all-Medicare estimate)— 1,163 observed fee-for-service services
HCPCS · Radiation Oncology treatmentG6004Radiation treatment delivery, single treatment area,single port or parallel opposed ports, simple blocks or no blocks: 6-10 mevCMS descriptor · HCPCS Medicare Part B claims
First observed2015 — first year this code appears in Part B claims
HCPCS · Radiation Oncology treatmentG6008Radiation treatment delivery, 2 separate treatment areas, 3 or more ports on a single treatment area, use of multiple blocks: 6-10 mevCMS descriptor · HCPCS Medicare Part B claims
First observed2015 — first year this code appears in Part B claims
National scale597 services · est. · 52 FFS beneficiary-episodes (CY2024, all-Medicare estimate)— 298 observed fee-for-service services
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