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Revision Of A Glaucoma Drainage Implant

Massachusetts 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?

$2,699

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

Insurers have agreed to pay about $2,699 for this procedure. That total is two separate charges: $1,318 to the doctor who performs it, and $1,380 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 9 insurance carriers under federal price transparency rules.

What's inside this number

Part of the billTypicalRange
Physician feeThe doctor who performs it$1,318$912 to $1,995
Facility feeThe hospital or surgery center$1,380$912 to $2,455

How much rates vary

Facilitymedian $1,380 · 10th to 90th $676 to $4,571Professionalmedian $1,318 · 10th to 90th $794 to $5,129
$200$500$1K$2K$5K$10Kfacility $1,380professional $1,318

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
$2,089.30
Median
$3,019.95
Typical High
$4,677.35
Aetna
Setting
Professional
Modifier
None
Typical Low
$794.33
Median
$794.33
Typical High
$870.96
AllWays Health Partners
Setting
Facility
Modifier
None
Typical Low
$602.56
Median
$1,698.24
Typical High
$4,265.80
AllWays Health Partners
Setting
Professional
Modifier
None
Typical Low
$794.33
Median
$1,862.09
Typical High
$5,128.61
BCBS Massachusetts
Setting
Professional
Modifier
None
Typical Low
$794.33
Median
$1,202.26
Typical High
$1,698.24
Cigna
Setting
Facility
Modifier
None
Typical Low
$676.08
Median
$1,949.84
Typical High
$2,511.89
Cigna
Setting
Professional
Modifier
None
Typical Low
$891.25
Median
$1,202.26
Typical High
$2,818.38
Fallon Health
Setting
Facility
Modifier
None
Typical Low
$758.58
Median
$1,000.00
Typical High
$3,311.31
Fallon Health
Setting
Professional
Modifier
None
Typical Low
$851.14
Median
$1,023.29
Typical High
$1,380.38
Harvard Pilgrim
Setting
Facility
Modifier
None
Typical Low
$977.24
Median
$2,290.87
Typical High
$5,754.40
Harvard Pilgrim
Setting
Professional
Modifier
None
Typical Low
$831.76
Median
$1,621.81
Typical High
$2,398.83
Mass General Brigham
Setting
Facility
Modifier
None
Typical Low
$602.56
Median
$1,698.24
Typical High
$4,265.80
Mass General Brigham
Setting
Professional
Modifier
None
Typical Low
$794.33
Median
$1,862.09
Typical High
$5,128.61
United
Setting
Facility
Modifier
None
Typical Low
$1,047.13
Median
$2,344.23
Typical High
$7,585.78
United
Setting
Professional
Modifier
None
Typical Low
$812.83
Median
$1,174.90
Typical High
$2,951.21
Well Sense
Setting
Facility
Modifier
None
Typical Low
$562.34
Median
$851.14
Typical High
$1,230.27
Well Sense
Setting
Professional
Modifier
None
Typical Low
$562.34
Median
$562.34
Typical High
$676.08
7 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
$398.11
Median
$398.11
Typical High
$398.11
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$158.49
Median
$158.49
Typical High
$158.49
Aetna
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$588.84
Median
$588.84
Typical High
$588.84
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$117.49
Median
$117.49
Typical High
$117.49
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$79.43
Median
$79.43
Typical High
$79.43
Aetna
Setting
Professional
Modifier
78 · Unplanned return to OR
Typical Low
$549.54
Median
$549.54
Typical High
$549.54
BCBS Massachusetts
Setting
Professional
Modifier
78 · Unplanned return to OR
Typical Low
$630.96
Median
$1,096.48
Typical High
$1,445.44

Where Massachusetts 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

Massachusetts· 36th of 51

$2,699

$1,318 physician + $1,380 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.