X-ray consultation
76140 is for consultation and interpretation of an x-ray examination made elsewhere. Use 76145 for a physicist’s technical evaluation of radiation dose from an exposure.
CMS RVU26D · Effective 2026-10-01
A medical physicist evaluates radiation exposure from diagnostic imaging or radiation therapy, typically when an event requires a focused dose assessment. Compare 76145 office and facility rates across CMS payment localities in Guam.
Amounts below use the non-QP conversion factor for participating physicians. These are base physician payments before claim-level adjustments, not patient costs or total hospital charges.
Guam has 1 payment locality in this comparison. Use the service location to choose the applicable amount. These are the supported base rates for the payment area shown below, using the same CMS release.
$1171.95
1 of 1 localities have a supported rate.
Payment area: Hawaii, Guam
One mapped payment locality.
No supported rate
These are locality ranges, not averages or address-specific quotes. A facility-setting amount covers the physician service; it does not include a hospital’s separate bill. Choose a locality below to inspect its calculation, compare other payment areas, or price a percentage of Medicare.
Medical physics
A medical physicist evaluates radiation exposure from diagnostic imaging or radiation therapy, typically when an event requires a focused dose assessment.
A medical physicist reconstructs or evaluates the radiation dose associated with a specific exposure, using relevant imaging or treatment details and patient information. The service may follow a concern about an unusual or unintended exposure from a CT examination, another diagnostic imaging procedure, or radiation therapy. It is a focused physics evaluation, not the routine dose calculation performed as part of ordinary imaging or treatment planning.
Report this code for the technical dose-evaluation work, supported by documentation identifying the exposure and the data reviewed or used in the assessment. The CMS physician fee schedule classifies it as technical-component-only: a separate code covers interpretation. Keep the technical evaluation distinct from the clinical interpretation and document the resulting dose assessment or report. The supplied CMS rules identify no add-on, global-period, or multiple-procedure payment instruction for this code.
This summary was written with AI assistance from CMS physician fee schedule data and checked against the CMS billing rules shown here. Rates on this page come directly from CMS files.
Office rates for Guam, from the same CMS release.
X-ray consultation
76140 is for consultation and interpretation of an x-ray examination made elsewhere. Use 76145 for a physicist’s technical evaluation of radiation dose from an exposure.
77370 describes a special medical radiation physics consultation in radiation therapy. It is distinct from a focused evaluation of dose associated with a radiation exposure.
77300 is a basic radiation dosimetry calculation for treatment planning. 76145 evaluates dose associated with an exposure, such as an unusual or unintended one.
Find the payment area for your service address, then open its rate page for calculation inputs, release history and the percentage-of-Medicare tool. A city may cross payment-area boundaries; the ZIP lookup above helps resolve the location.
1 of 1 payment localities
Office / nonfacility
$1171.95
Facility
Unavailable
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Each RVU component is multiplied by its own geographic practice cost index (GPCI). The three adjusted components are added, then multiplied by the conversion factor. These are the inputs used for 76145 in Hawaii, Guam.
PPRRVU2026_Oct_nonQPP.csv
8,675
GPCI2026.csv
46
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 0.00 | × 1.000 | 0.0000 |
| Practice expense | 30.60 | × 1.137 | 34.7922 |
| Malpractice | 0.51 | × 0.579 | 0.2953 |
| Total RVUs | 35.0875 | ||
| Conversion factor | × 33.4009 | ||
Office / nonfacility rate, Hawaii, Guam$1171.95
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 0 | 1 |
| Practice expense | 30.6 | 1.137 |
| Malpractice | 0.51 | 0.579 |
(0 × 1 + 30.6 × 1.137 + 0.51 × 0.579) × $33.4009 = $1171.95
The office and facility calculations use their respective practice-expense RVUs. The facility amount here is the physician fee, not a separate hospital or facility bill.
This code represents a medical physicist’s evaluation of radiation dose from an exposure. An x-ray consultation concerns interpretation of an imaging examination made elsewhere.
No. CMS classifies this as technical-component-only; a separate code covers interpretation.
The service is a focused evaluation of a specific exposure, rather than routine dose calculation or monitoring performed as part of ordinary imaging.
Document the exposure being evaluated, the relevant imaging or treatment information reviewed, and the physicist’s dose assessment.
This code addresses evaluation of radiation exposure. A special medical radiation physics consultation concerns a physics problem associated with radiation therapy care.
FeeBase calculates base physician payments from CMS work, practice-expense, and malpractice RVUs, adjusted by each locality’s geographic indices and the applicable conversion factor. Unavailable or separately priced services are labeled rather than assigned a made-up amount.
Source: RVU26D. Effective 2026-10-01 through the day before 2027-01-01.