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Glaucoma Drainage Opening Cut in the Eye

Montana rates for HCPCS 66150

Lowers pressure inside the eye by cutting a small round opening through the white of the eye and removing a small piece of the colored iris at the same time. Fluid trapped inside the eye can then drain out through the new channel, easing pressure on the optic nerve.

Rates data updated July 2026.

How much does Glaucoma Drainage Opening Cut in the Eye cost?

$1,479

Typical negotiated rate. In Montana, July 2026.

Insurers have agreed to pay about $1,479 for this service. The price depends on where it is billed: about $1,479 from a physician practice, and about $1,479 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 5 insurance carriers under federal price transparency rules.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$1,479$1,072 to $1,622
FacilityA hospital or hospital-owned outpatient department$1,479$1,479 to $1,549

How much rates vary

Facilitymedian $1,479 · 10th to 90th $1,380 to $1,778Professionalmedian $1,479 · 10th to 90th $1,023 to $4,898
$100$200$500$1K$2K$5K$10Kfacility $1,479professional $1,479

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
Global
Typical Low
$1,023.29
Median
$1,071.52
Typical High
$4,897.79
Cigna
Setting
Facility
Modifier
Global
Typical Low
$1,380.38
Median
$1,380.38
Typical High
$1,380.38
Cigna
Setting
Professional
Modifier
Global
Typical Low
$851.14
Median
$891.25
Typical High
$1,445.44
MountainHealth Co-op
Setting
Facility
Modifier
Global
Typical Low
$1,412.54
Median
$1,479.11
Typical High
$1,778.28
MountainHealth Co-op
Setting
Professional
Modifier
Global
Typical Low
$1,412.54
Median
$1,479.11
Typical High
$1,778.28
Providence
Setting
Facility
Modifier
Global
Typical Low
$851.14
Median
$1,174.90
Typical High
$1,621.81
Providence
Setting
Professional
Modifier
Global
Typical Low
$79.43
Median
$851.14
Typical High
$1,698.24
United
Setting
Facility
Modifier
Global
Typical Low
$977.24
Median
$1,445.44
Typical High
$8,511.38
United
Setting
Professional
Modifier
Global
Typical Low
$1,230.27
Median
$1,445.44
Typical High
$1,737.80

Where Montana sits

The same service costs 6.9 times more in California than in Delaware. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

Montana· 18th of 51

$1,479

CA $6,457DE $933

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.