HCPCS G0431 at Three Rivers Hospital

Drug screen, qualitative; multiple drug classes by high complexity test method (e.g., immunoassay, enzyme assay), per patient encounter

Three Rivers Hospital, Brewster

Description from CMS's HCPCS Level II code file.

What Three Rivers Hospital publishes for this code: as an outpatient

Three Rivers Hospital’s prices for HCPCS G0431, as an outpatient
Who pays	Hospital’s fee (lowest – highest)	Doctor’s fee the hospital lists
Medicaid managed careInsurer rates	$163 – $5251 plan	—
Medicaid (state program)Insurer rates	$163 – $5251 plan	—
Medicare (traditional)Insurer rates	$158 – $5071 plan	—
UnknownInsurer rates	$158 – $6152 plans	—
Cash pricePaying yourself, without insurance	$233 – $750	—
List priceBefore any discount; few people pay it	$233 – $750	—

Lowest and highest amounts Three Rivers Hospital lists for this code as an outpatient, including lines it lists for both settings or without saying which. This is one line of a bill; most care brings several.

Bills to expect

The hospital’s fee is the price above. Doctors usually send their own bills. Their amounts here are what original Medicare allows in the rest of Washington for 2026, and a private-plan estimate of 118% to 179% of that (the range found across studies of what insurers pay doctors). Those are estimates, not quotes.

Bills to expect for HCPCS G0431 at Three Rivers Hospital
Bill	What it’s for	Original Medicare allows	Private plan estimate
Hospital's feeThe hospital	The service	—	The price above

Original Medicare amounts are only for people on original Medicare. Your share depends on your plan’s deductible, copay and coinsurance.

Compare HCPCS G0431 at every Washington hospital, with Medicare’s reference amounts.