G6015 HCPCS code: Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session
G6015 is the HCPCS Level II code for intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session. In 2024 Medicare paid an average of $279.48 per service for G6015 across 1,078,295 services. Its Medicare coverage code is C (Carrier judgment): Coverage is decided by the Medicare contractor (MAC) case by case. Medicare volume fell 3% from 2022 to 2024 (1,116,129 to 1,078,295 services). In 2024, about 2,054 clinicians billed Medicare for G6015 for 44,539 beneficiaries; Florida, Texas, California accounted for 40% of services.
Code details
| Field | Value |
|---|---|
| Section | G codes — Procedures and professional services (temporary) |
| Coverage code | C — Carrier judgment |
| Pricing indicator | 13 |
| BETOS category | P7A |
| Added | 2015-01-01 |
| Last action effective | 2015-01-01 |
Who bills G6015 (2024)
| Measure | Value |
|---|---|
| Clinicians billing (by place of service) | 2,054 |
| Medicare beneficiaries | 44,539 |
| States with claims | 51 |
| Share of services in top 3 states (Florida, Texas, California) | 40% |
Counts only. Supplier and clinician names, contact lists and state-by-state detail are in Caduvo.
Medicare utilization for G6015, 2022–2024
| Year | Services | Beneficiaries | Avg. allowed | Avg. paid |
|---|---|---|---|---|
| 2022 | 1,116,129 | 44,010 | $369.56 | $294.75 |
| 2023 | 1,099,581 | 44,445 | $358.13 | $285.29 |
| 2024 | 1,078,295 | 44,539 | $350.35 | $279.48 |
States with the most G6015 services (2024)
| State | Services | Avg. paid |
|---|---|---|
| Florida | 187,942 | $273.41 |
| Texas | 137,707 | $268.49 |
| California | 107,895 | $328.51 |
| Arizona | 63,015 | $270.09 |
| New York | 58,141 | $319.09 |
What changed for G6015
- 2015-01-01: G6015 added to HCPCS Level II
- Next scheduled CMS quarterly update (HCPCS and DMEPOS fee schedule): 2027-01-01
Frequently asked questions
What is HCPCS code G6015?
G6015 is the HCPCS Level II code for intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session. Short descriptor: "Radiation tx delivery imrt".
How much does Medicare pay for G6015?
In 2024, the average Medicare payment was $279.48 per service (average allowed $350.35).
Does Medicare cover G6015?
Coverage code C — Carrier judgment. Coverage is decided by the Medicare contractor (MAC) case by case.
Related G60 codes
- G6001 — Ultrasonic guidance for placement of radiation therapy fields
- G6002 — Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy
- G6003 — Radiation treatment delivery, single treatment area, single port or parallel opposed ports, simple blocks or no blocks: up to 5 mev
- G6004 — Radiation treatment delivery, single treatment area, single port or parallel opposed ports, simple blocks or no blocks: 6-10 mev
- G6005 — Radiation treatment delivery, single treatment area, single port or parallel opposed ports, simple blocks or no blocks: 11-19 mev
- G6006 — Radiation treatment delivery, single treatment area, single port or parallel opposed ports, simple blocks or no blocks: 20 mev or greater
- G6007 — Radiation treatment delivery, 2 separate treatment areas, 3 or more ports on a single treatment area, use of multiple blocks: up to 5 mev
- G6008 — Radiation treatment delivery, 2 separate treatment areas, 3 or more ports on a single treatment area, use of multiple blocks: 6-10 mev
- G6009 — Radiation treatment delivery, 2 separate treatment areas, 3 or more ports on a single treatment area, use of multiple blocks: 11-19 mev
- G6010 — Radiation treatment delivery, 2 separate treatment areas, 3 or more ports on a single treatment area, use of multiple blocks: 20 mev or greater
- G6011 — Radiation treatment delivery, 3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; up to 5 mev
- G6012 — Radiation treatment delivery, 3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev
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Next steps
- Run a reimbursement report for a device billed under G6015
- Watch G6015 for fee, coverage and descriptor changes
- Build a full Medicare revenue model for G6015
Sources: CMS HCPCS Level II release October 2025; CMS DMEPOS fee schedule; CMS NCCI MUE tables; CMS Medicare utilization (physician and DME supplier files); CMS Medicare Coverage Database articles. Fees are Medicare allowables, not commercial rates. Not billing or legal advice.