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Revision Of A Glaucoma Drainage Implant

Maryland 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 July 2026.

How much does Revision Of A Glaucoma Drainage Implant cost?

$955

Typical facility fee. In Maryland, July 2026.

Insurers have agreed to pay about $955 for this service. Most negotiated rates run $724 to $3,467.

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 $1,023 · 10th to 90th $398 to $3,467Professionalmedian $813 · 10th to 90th $692 to $1,148
$500$1K$2Kfacility $1,023professional $813

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
Facility
Modifier
Global
Typical Low
$398.11
Median
$3,162.28
Typical High
$3,467.37
Cigna
Setting
Facility
Modifier
Global
Typical Low
$489.78
Median
$512.86
Typical High
$1,202.26
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$691.83
Median
$812.83
Typical High
$1,148.15
United
Setting
Facility
Modifier
Global
Typical Low
$1,000.00
Median
$1,000.00
Typical High
$4,677.35

Where Maryland sits

The same service costs 12.9 times more in South Carolina 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.

Maryland· 47th of 50

$955

SC $9,120ME $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.