CPT / HCPCS code · 2026 CMS data · Verified 2026-08-31

CPT 42107 RVU and Medicare Payment (2026)

Excision lesion mouth roof — 4.45 work RVU, about $470.62 non-facility Medicare payment at the 2026 conversion factor.

Work RVU
4.45
PE RVU (non-facility)
9.05
PE RVU (facility)
4.08
MP RVU
0.59
Office payment
$470.62
Facility payment
$304.62

How the payment is calculated

Total RVU is work plus practice expense plus malpractice, each adjusted by its GPCI factor, then multiplied by the conversion factor. For 42107 in a non-facility setting with national GPCI: (4.45 + 9.05 + 0.59) × $33.4009 ≈ $470.62. The same code in a facility setting pays about $304.62 because facility PE RVU (4.08) replaces office PE RVU.

What changes by locality

GPCI moves 42107 non-facility payment from $418.44 to $611.43 across CMS localities — from Arkansas to San Jose-sunnyvale-santa Clara (san Benito Cnty). Check your exact locality in the GPCI calculator rather than using a state average.

Related codes

Checking a different code or locality? Open the full RVU calculator to run any of the 7,790 CPT/HCPCS codes with your own GPCI factors.

Frequently asked questions

What is the 2026 work RVU for CPT 42107?

4.45. Work RVU measures physician time, skill, and intensity — it does not change by setting or locality. Total payment adds practice expense and malpractice RVUs plus the conversion factor.

How much does Medicare pay for CPT 42107 in 2026?

About $470.62 non-facility ($304.62 facility) at national GPCI with the 2026 $33.4009 conversion factor. Your locality GPCI moves the number — see the range above.

Does the work RVU change between office and facility?

No. Work RVU (4.45) and malpractice RVU stay fixed; only practice expense changes (9.05 office vs 4.08 facility). That is the entire office-vs-facility payment gap.