go back

Revision of an Eye Drainage Implant With Graft

Montana rates for HCPCS 66185

Repairs or repositions a glaucoma drainage implant — the small tube and plate placed to let fluid escape from the eye and keep pressure down — when it has shifted, blocked, or begun to erode. A patch of donor tissue is laid over the tube so it does not wear through the surface of the eye. It is done to keep the drainage working and protect the eye.

Rates data updated July 2026.

How much does Revision of an Eye Drainage Implant With Graft cost?

$1,445

Typical facility fee. In Montana, July 2026.

Insurers have agreed to pay about $1,445 for this service. Most negotiated rates run $1,413 to $1,479.

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 4 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $1,445 · 10th to 90th $1,259 to $1,738
$1K$2K$5Kfacility $1,445

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
Cigna
Setting
Facility
Modifier
Global
Typical Low
$1,318.26
Median
$1,318.26
Typical High
$1,318.26
MountainHealth Co-op
Setting
Facility
Modifier
Global
Typical Low
$1,258.93
Median
$1,445.44
Typical High
$1,737.80
Providence
Setting
Facility
Modifier
Global
Typical Low
$758.58
Median
$1,047.13
Typical High
$1,548.82
United
Setting
Facility
Modifier
Global
Typical Low
$954.99
Median
$1,445.44
Typical High
$4,677.35

Where Montana sits

The same service costs 12.0 times more in California than in Maine. 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· 44th of 50

$1,445

CA $8,511ME $708

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.