CPT code 824382026 Medicare rate & RVUs in Illinois

CPT 82438 pays $5.00 in the office and $5.00 in a facility in Illinois under the 2026 Medicare fee schedule. Locality math, rate history and payer benchmarks.

CMS RVU26DEffective Oct 1, 20264 payment localities36 Medicare services in 2024

Medicare pays $5.00 for 82438 in the office in Illinois (Chicago). Which amount applies depends on the service address.

$5.00Office (non-facility)
$5.00Hospital 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 82438 for the payment locality that covers the ZIP.

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

Where 82438 pays more and less in Illinois

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

4 payment localities

$5.00 to $5.00

$5.00$5.50$5.00
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.
82438 office and facility rates by payment locality
Payment localityOfficeFacility
Chicago$5.00$5.00
East St. Louis$5.00$5.00
Rest Of Illinois$5.00$5.00
Suburban Chicago$5.00$5.00

How the 82438 rate is calculated

Each of 82438’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 · 82438

RVUs × geographic indexes × conversion factor

Work0.00

0.00 RVUs× 1.000 GPCI

Practice expense0.00

0.00 RVUs× 1.000 GPCI

Malpractice0.00

0.00 RVUs× 1.000 GPCI

Adjusted RVUs

0.0000

Conversion factor

$33.4009

Medicare rate

$0.00

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

Payment rules and modifiers for 82438

82438 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 · 82438

Which rate does Medicare pay?

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

POS 11 · non-facility rate · national

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82438 isn’t priced in this setting.

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

Open CMS sourceHow we calculate rates

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