G0659 Medicaid Rate by State

Drug test(s), definitive, utilizing drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including but not limited to gc/ms (any type, single or tandem) and lc/ms (any type, single or tandem), excluding immunoassays (e.g., ia, eia, elisa, emit, fpia) and enzymatic methods (e.g., alcohol dehydrogenase), performed without method or drug-specific calibration, without matrix-matched quality control material, or without use of stable isotope or other universally recognized internal standard(s) for each drug, drug metabolite or drug class per specimen; qualitative or quantitative, all sources, includes specimen validity testing, per day, any number of drug classes

23 state Medicaid programs publish a fee-for-service rate for G0659 (drug test(s), definitive, utilizing drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including but not limited to gc/ms (any type, single or tandem) and lc/ms (any type, single or tandem), excluding immunoassays (e.g., ia, eia, elisa, emit, fpia) and enzymatic methods (e.g., alcohol dehydrogenase), performed without method or drug-specific calibration, without matrix-matched quality control material, or without use of stable isotope or other universally recognized internal standard(s) for each drug, drug metabolite or drug class per specimen; qualitative or quantitative, all sources, includes specimen validity testing, per day, any number of drug classes), ranging from $46.60 in Illinois to $85.13 in Texas, with a median of 98.4% of the national Medicare amount.

Every state, kept current

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This page shows one representative rate per state for G0659. Full schedules include every locality, modifier, and age-band variant.

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Publishing states

23

Median % of Medicare

98.4%

Rate range

$46.60 - $85.13

G0659 rates in every publishing state

StateMedicaid rate% of MedicarePrior authVintage
California$62.14100%--2026
District of Columbia$49.7180%Not required2020
Georgia$61.1698.4%--2026
Iowa$66.48107%--2024
Idaho$53.6986.4%Not required2025
Illinois$46.6075%--2016
Indiana$62.14100%--2020
Kentucky$62.14100%--2026
Massachusetts$54.8088.2%--2024
Minnesota$62.14100%--2020
Missouri$55.93--Not required2026
Mississippi$55.9390%--2026
Montana$62.14100%--2026
North Dakota$62.14100%Not required2026
New Hampshire$52.0683.8%Not required2026
New Mexico$62.14100%--2025
Oregon$49.71*80%--2026
Pennsylvania$63.85----2017
Texas$85.13*137%--2021
Virginia$54.6888%--2020
Vermont$60.5997.5%--2026
Wisconsin$62.14100%--2020
West Virginia$55.9390%--2026

Published Medicaid fee-for-service schedule amounts, not a coverage or eligibility guarantee. Managed-care plan rates can differ. Where no prior-authorization flag is shown, the state does not publish one. Rows marked * are representative published variants or methodology-derived rates. "--" in the prior-auth column means the state publishes no PA flag.

Related physician codes

All 136 codes from G0008 to G0659 or every physician code by number.

Frequently asked questions

How much does Medicaid pay for G0659?

23 state Medicaid programs publish a fee-for-service rate for G0659 (drug test(s), definitive, utilizing drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including but not limited to gc/ms (any type, single or tandem) and lc/ms (any type, single or tandem), excluding immunoassays (e.g., ia, eia, elisa, emit, fpia) and enzymatic methods (e.g., alcohol dehydrogenase), performed without method or drug-specific calibration, without matrix-matched quality control material, or without use of stable isotope or other universally recognized internal standard(s) for each drug, drug metabolite or drug class per specimen; qualitative or quantitative, all sources, includes specimen validity testing, per day, any number of drug classes), ranging from $46.60 in Illinois to $85.13 in Texas, with a median of 98.4% of the national Medicare amount. The full table on this page lists every publishing state's current rate.

Which state pays the most for G0659?

Texas publishes the highest Medicaid rate for G0659 at $85.13 (137% of the national Medicare amount). Illinois publishes the lowest at $46.60.

Does G0659 require prior authorization under Medicaid?

No publishing state flags G0659 with a prior-authorization indicator on its fee schedule. Absence of a flag means the state publishes none, not that PA is never required - confirm through the state's provider manual.