HCPCS G0277 at Island Hospital

Hyperbaric oxygen under pressure, full body chamber, per 30 minute interval

Island Hospital, Anacortes

Description from CMS's HCPCS Level II code file.

What Island Hospital publishes for this code: as an outpatient

Island Hospital’s prices for HCPCS G0277, as an outpatient
Who pays	Hospital’s fee (lowest – highest)	Doctor’s fee the hospital lists
Commercial insuranceInsurer rates	$213 – $54617 plans	—
Medicare AdvantageInsurer rates	$164 – $17411 plans	—
Medicaid managed careInsurer rates	$265 – $2883 plans	—
Other government programInsurer rates	$164 – $1733 plans	—
UnknownInsurer rates	$164 – $3003 plans	—
Cash pricePaying yourself, without insurance	$575	—
List priceBefore any discount; few people pay it	$575	—

Lowest and highest amounts Island 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 G0277 at Island 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 G0277 at every Washington hospital, with Medicare’s reference amounts.