Lab tests CPT 84075 Outpatient

Alkaline phosphatase test cost in Friday Harbor, WA

In Friday Harbor, WA, 1 hospital lists a cash price for alkaline phosphatase (ALP) blood test: from $20.15 to $20.15, with a median of $20.15. Across Washington, the median is $37.92 at 57 hospitals.

Cash prices at 1 facility for code 84075, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 22, 2026; the hospital files themselves were last updated between Mar 20, 2026 and Mar 20, 2026.

Lowest$20.15PeaceHealth Peace Island Medical Center

Median$20.15half of hospitals charge less

Highest$20.15in this market

Difference1.0×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Friday Harbor, WA.

median

Lowest $20.15Highest $37.70

Hospitals, cheapest first

Hospital	Cash price	List price	Insurers pay	Off list
PeaceHealth Peace Island Medical Center lowest Friday Harbor, WA · (360) 378-2141 ASSAY ALKALINE PHOSPHATASE File of Mar 20, 2026 · source file	$20.15	$31.00	—	35%
PeaceHealth Peace Island Medical Center Friday Harbor, WA · (360) 378-2141 PHOSPHATASE (ENZYME) LEVEL; ALKALINE File of Mar 20, 2026 · source file	$37.70	$58.00	—	35%

Hospital The hospital that published the price, its city and the line exactly as written in its price file.

Cash price The hospital's own price for a patient paying without insurance (“discounted cash” in its price file). Hospitals must publish it under federal law, 45 CFR 180.50. Call to confirm it before booking. More

List price The hospital's full chargemaster price (“gross charge”) before any discount. Almost nobody pays it; the gap to the cash price shows what the self-pay discount is worth. More

Insurers pay The lowest and highest rates this hospital has agreed with insurance plans for the same item, from its price file. If the cash price is below what your plan pays and you have not met your deductible, paying cash can cost you less. More

Off list How much lower the cash price is than the list price.

Outpatient: lowest $20.15, median $20.15, highest $20.15.

What it is

An alkaline phosphatase test measures an enzyme from the liver, bile ducts and bones. High levels suggest a blocked bile duct, liver disease or bone disease.

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.