go back

Revision Of A Glaucoma Drainage Implant

Montana rates for HCPCS 66184

Surgery to adjust or repair an implanted glaucoma drainage device — a small plate and tube that carries fluid out of the eye to lower pressure. The tube may be repositioned, unblocked, shortened, or re-secured so drainage works properly again. The device stays in place rather than being exchanged for a new one.

Rates data updated October 2026.

How much does Revision Of A Glaucoma Drainage Implant cost?

$2,377

Typical total for the visit. In Montana, October 2026.

Insurers have agreed to pay about $2,377 for this procedure. That total is two separate charges: $1,175 to the doctor who performs it, and $1,202 to the hospital or surgery center where it takes place. Done somewhere without a facility charge, you pay only the first.

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 6 insurance carriers under federal price transparency rules.

What's inside this number

Part of the billTypicalRange
Physician feeThe doctor who performs it$1,175$813 to $1,230
Facility feeThe hospital or surgery center$1,202$1,175 to $1,445

How much rates vary

Facilitymedian $1,202 · 10th to 90th $1,175 to $2,570Professionalmedian $1,175 · 10th to 90th $708 to $1,288
$100$200$500$1K$2K$5Kfacility $1,202professional $1,175

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
None
Typical Low
$707.95
Median
$741.31
Typical High
$954.99
BCBS Montana
Setting
Facility
Modifier
None
Typical Low
$2,570.40
Median
$2,570.40
Typical High
$2,570.40
BCBS Montana
Setting
Professional
Modifier
None
Typical Low
$1,230.27
Median
$1,230.27
Typical High
$1,230.27
Cigna
Setting
Facility
Modifier
None
Typical Low
$1,230.27
Median
$2,041.74
Typical High
$5,754.40
Cigna
Setting
Professional
Modifier
None
Typical Low
$1,230.27
Median
$1,230.27
Typical High
$1,288.25
MountainHealth Co-op
Setting
Facility
Modifier
None
Typical Low
$1,174.90
Median
$1,174.90
Typical High
$1,380.38
MountainHealth Co-op
Setting
Professional
Modifier
None
Typical Low
$758.58
Median
$1,174.90
Typical High
$1,258.93
Providence
Setting
Facility
Modifier
None
Typical Low
$1,230.27
Median
$2,041.74
Typical High
$5,754.40
Providence
Setting
Professional
Modifier
None
Typical Low
$79.43
Median
$1,047.13
Typical High
$1,230.27
United
Setting
Facility
Modifier
None
Typical Low
$1,445.44
Median
$2,238.72
Typical High
$3,162.28
United
Setting
Professional
Modifier
None
Typical Low
$1,174.90
Median
$1,318.26
Typical High
$1,479.11

Where Montana sits

The same service costs 3.7 times more in Oklahoma than in Mississippi. 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.

Physician feeFacility fee

Montana· 44th of 51

$2,377

$1,175 physician + $1,202 facility

OK $7,181MS $1,948

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.