CPT code 908462026 Medicare rate & RVUs in Guam

CPT 90846 pays $107.29 in the office and $99.69 in a facility in Guam under the 2026 Medicare fee schedule, 1% above the national rate. Locality math, rate history and payer benchmarks.

CMS RVU26DEffective Oct 1, 20261 payment locality22.3K Medicare services in 2024

Medicare pays $107.29 for 90846 in the office in Guam (Hawaii, Guam). Which amount applies depends on the service address.

$107.29Office (non-facility)
$99.69Hospital or facility

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

We’ll open 90846 for the payment locality that covers the ZIP.

On this page 5 sections
  1. Rate in Guam
  2. By payment locality
  3. How it’s calculated
  4. Payment rules
  5. Sources

Billing guides for 90846: 90846 vs 90847 · Mental health billing

90846 in Hawaii, Guam

90846 office and facility rates by payment locality
Payment localityOfficeFacility
Hawaii, Guam$107.29$99.69

How the 90846 rate is calculated

Each of 90846’s three RVUs is multiplied by a geographic index (GPCI) for the payment locality, added up, and multiplied by the conversion factor. Drag the indexes or enter a ZIP to see what moves the rate.

How the rate is built · 90846

RVUs × geographic indexes × conversion factor

Work2.74

2.74 RVUs× 1.000 GPCI

Practice expense0.40

0.40 RVUs× 1.000 GPCI

Malpractice0.03

0.03 RVUs× 1.000 GPCI

Adjusted RVUs

3.1700

Conversion factor

$33.4009

Medicare rate

$105.88

Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.

Payment rules and modifiers for 90846

90846 has no global surgery period, no multiple-procedure, bilateral or assistant-at-surgery adjustment, and no professional/technical split. What changes the payment is where the service happens: the place of service on the claim decides whether Medicare pays the office or the facility rate.

Place of service · 90846

Which rate does Medicare pay?

The POS code on the claim line (CMS-1500 box 24B).

POS 11 · non-facility rate · national

$105.88

Non-facility (office)
$105.88
Facility
$99.20

Higher because the practice carries its own overhead.

Where these rates come from

FeeBase calculates base physician payments from CMS work, practice-expense and malpractice RVUs, adjusted by each locality’s geographic indexes and the conversion factor. Services without a published rate are labeled, never given a made-up amount. Amounts are Medicare allowed amounts before claim adjustments: not a patient’s bill or a commercial rate.

CMS RVU26D · effective Oct 1, 2026 through the day before Jan 1, 2027

Show the CMS file lines behind this rate
RVUs for 90846PPRRVU2026_Oct_nonQPP.csv, line 11,538 (RVU26D)
Geographic factors for Hawaii, GuamGPCI2026.csv, line 46 (RVU26D)

Open CMS sourceHow we calculate rates

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