go back

Revision Of A Glaucoma Drainage Implant

North Carolina 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?

$2,675

Typical total for the visit. In North Carolina, October 2026.

Insurers have agreed to pay about $2,675 for this procedure. That total is two separate charges: $977 to the doctor who performs it, and $1,698 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$977$794 to $1,259
Facility feeThe hospital or surgery center$1,698$1,148 to $2,455

How much rates vary

Facilitymedian $1,698 · 10th to 90th $813 to $5,248Professionalmedian $977 · 10th to 90th $741 to $1,905
$500$1K$2K$5K$10Kfacility $1,698professional $977

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
Facility
Modifier
None
Typical Low
$758.58
Median
$1,288.25
Typical High
$8,317.64
Aetna
Setting
Professional
Modifier
None
Typical Low
$758.58
Median
$758.58
Typical High
$1,096.48
BCBS North Carolina
Setting
Facility
Modifier
None
Typical Low
$954.99
Median
$1,548.82
Typical High
$2,454.71
BCBS North Carolina
Setting
Professional
Modifier
None
Typical Low
$741.31
Median
$977.24
Typical High
$1,905.46
Cigna
Setting
Facility
Modifier
None
Typical Low
$602.56
Median
$1,995.26
Typical High
$3,019.95
Cigna
Setting
Professional
Modifier
None
Typical Low
$794.33
Median
$954.99
Typical High
$1,659.59
Medcost
Setting
Facility
Modifier
None
Typical Low
$912.01
Median
$1,412.54
Typical High
$2,630.27
Medcost
Setting
Professional
Modifier
None
Typical Low
$741.31
Median
$1,071.52
Typical High
$1,071.52
United
Setting
Facility
Modifier
None
Typical Low
$851.14
Median
$1,698.24
Typical High
$9,120.11
United
Setting
Professional
Modifier
None
Typical Low
$724.44
Median
$1,000.00
Typical High
$1,659.59
13 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$380.19
Median
$380.19
Typical High
$489.78
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$151.36
Median
$151.36
Typical High
$194.98
Aetna
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$562.34
Median
$562.34
Typical High
$741.31
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$114.82
Median
$114.82
Typical High
$147.91
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$75.86
Median
$75.86
Typical High
$97.72
Aetna
Setting
Professional
Modifier
78 · Unplanned return to OR
Typical Low
$524.81
Median
$524.81
Typical High
$691.83
Ambetter
Setting
Professional
Modifier
50 · Both sides
Typical Low
$1,995.26
Median
$1,995.26
Typical High
$1,995.26
Medcost
Setting
Professional
Modifier
50 · Both sides
Typical Low
$1,096.48
Median
$1,584.89
Typical High
$1,584.89
Medcost
Setting
Professional
Modifier
51 · Multiple procedures
Typical Low
$371.54
Median
$524.81
Typical High
$524.81
Medcost
Setting
Professional
Modifier
80 · Assistant surgeon
Typical Low
$147.91
Median
$213.80
Typical High
$213.80
Medcost
Setting
Professional
Modifier
81 · Minimal assistant surgeon
Typical Low
$102.33
Median
$147.91
Typical High
$147.91
Medcost
Setting
Professional
Modifier
82 · Assistant surgeon, no resident
Typical Low
$102.33
Median
$147.91
Typical High
$147.91
Medcost
Setting
Professional
Modifier
AS · PA/NP assist
Typical Low
$102.33
Median
$147.91
Typical High
$147.91

Where North Carolina 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

North Carolina· 37th of 51

$2,675

$977 physician + $1,698 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.