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HCPCS G0659 Fee Schedule

Medicare rates as of January 2026

HCPCS G0659 is classified under Procedures / Professional Services, in the Other Services subgroup.

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
Key FactDetail
Service Type

Procedures / Professional Services

Other Services

Complexity LevelLow
Medicare Fee Schedule$62.14 national lab fee schedule rate (2026) · View Medicare rates for G0659
Medicaid Fee Schedule$58.26 median of the 8 states in the free preview · View Medicaid rates for G0659

National average reimbursement for HCPCS G0659 by major payers:

BCBS / Anthem logo

$48.92

BCBS / Anthem

UnitedHealthcare logo

$41.59

UnitedHealthcare

Aetna logo

$64.79

Aetna

Cigna logo

$54.08

Cigna

Compare published rates across providers.

Choose a payer to see a sample of rates for HCPCS G0659.

HCPCS G0659
5 of 25 sample ratesHigher to lower in this preview
  1. Chu Chen

    Merrimack Valley Pediatric Associates, Inc.

    MAPediatrics PhysicianNPI 1073502985Tax ID 42-484572

    $150.01Published rate
  2. Homer Memorial Hospital, Claiborne Memorial Medical Center

    Homer Memorial Hospital

    LAGeneral Acute Care HospitalNPI 1831183748Tax ID 72-0396868

    $71.83Published rate
  3. Progressive Acute Care Avoyelles, LLC, Avoyelles Hospital

    LAGeneral Acute Care HospitalNPI 1568663920Tax ID 81-3465468

    $55.93Published rate
  4. Sabine Medical Center

    LAGeneral Acute Care HospitalNPI 1619057155Tax ID 26-2074318

    $37.27Published rate
  5. Karlie Ryan

    Bama Heart Doc, PC Dba Alabama Heart & Vascular Medicine

    ALFamily Nurse PractitionerNPI 1306540380Tax ID 45-1471722

    $26.10Published rate

National sample. Rates vary by location, specialty, and contract.

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HCPCS G0659 vs. Other Other Services Codes

The table lists codes related to G0659. Select one to see its fee schedule.

CodeComplexityDescription
G0518-HCPCSModerateRemoval with reinsertion, non-biodegradable drug delivery implants, 4 or more (services for subdermal implants)
G0659-HCPCSLowDrug 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
G0913-HCPCSLowImprovement in visual function achieved within 90 days following cataract surgery

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including HCPCS G0659. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the G0659 fee schedule helps patients estimate costs and providers optimize billing for accurate reimbursements.

Factors that affect fee schedules


Medicare & Medicaid Rates

Government-set reimbursement amounts


Private Insurance Rates

Negotiated rates between providers and insurance companies


Geographic Location

Costs may be higher in urban areas.


Provider Type

Hospital providers may have different rates than private practice.

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