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Billing code G0432 · Lab & pathology

G0432 Medicaid reimbursement rate by state (2026)

Infectious agent antibody detection by enzyme immunoassay. Medicaid pays a median of $17.44 for G0432 across 24 states, from $4.95 in Kansas to $19.57 in Arizona.

Data as of Oct 5, 202624 statesEvery rate links to its official source

States publishing
24
National median
$17.44units vary by state
Lowest
$4.95Kansas
Highest
$19.57Arizona
Answer

What does Medicaid pay for G0432?

24 state Medicaid programs publish a fee-for-service rate for G0432. The national median is $17.44 (units differ between states). Arizona pays the most, $19.57, and Kansas the least, $4.95, a 4.0x spread.

State ranking

G0432 rate by state: highest, middle and lowest

One like-for-like fee-for-service rate per state, ranked. The workspace lists all 24 states with every variant, modifier and effective date.

#StateMedicaid rateUnitPer hourManaged-care plans% of Medicare
1Arizona Source · since 2026-10-01$19.57——Plans negotiate; applies out of network—
2Minnesota Source · since 2018-01-01$19.57——Plans negotiate; applies out of network—
3Kentucky Source · since 2020-01-01$19.57——Plans negotiate; applies out of network—
12Missouri Source · since 2026-07-01$17.61——Plans negotiate; applies out of network—
13Massachusetts Source · since 2024-09-01$17.26——Plans negotiate; applies out of network—
14Idaho Source · since 2025-09-01$16.91——Not classified—
23Nevada Source · since 2011-04-01$9.64——Plans must pay at least this—
24Kansas Source · since 2009-12-08$4.95——Not classified—
See all 24 states for G0432 — start free

16 more states, with every modifier and provider-type variant, rate history and the plan rule in each state. 14-day free trial, no credit card.

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Rates are per the unit shown for each state; units can differ between states. Medicare amounts are computed from the CMS relative value file and locality cost indices; states with several Medicare localities show a range. Confirm rates with the payer before billing.

Track G0432 in your states. Get an alert when any state changes it, with every variant and the managed-care rule.
FAQ

Frequently asked questions

What does Medicaid pay for G0432?

It depends on the state. Of the 24 states with a published fee-for-service rate, the median is $17.44. Arizona pays the most ($19.57) and Kansas the least ($4.95).

Which state pays the highest Medicaid rate for G0432?

Arizona, at $19.57, effective 2026-10-01.

Do managed-care plans pay the same rate for G0432?

Not necessarily. Each state's plan contracts decide whether plans must pay at least the fee-for-service rate, pay a state-set rate, or negotiate their own. The workspace shows the rule for each state, cited to the contract or statute.