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Minimally Invasive Glaucoma Canal Surgery

Maryland rates for HCPCS 66174

This eye surgery widens the eye's natural internal drainage channel for fluid, using a minimally invasive approach without leaving any implant or stent behind. It helps fluid drain more easily out of the eye to lower pressure inside it, treating glaucoma without a traditional filtering surgery.

Rates data updated July 2026.

How much does Minimally Invasive Glaucoma Canal Surgery cost?

$3,613

Typical total for the visit. In Maryland, July 2026.

Insurers have agreed to pay about $3,613 for this procedure. That total is two separate charges: $794 to the doctor who performs it, and $2,818 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$794$724 to $1,000
Facility feeThe hospital or surgery center$2,818$759 to $3,548

How much rates vary

Facilitymedian $2,818 · 10th to 90th $741 to $3,548Professionalmedian $794 · 10th to 90th $302 to $2,188
$20$100$500$2Kfacility $2,818professional $794

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
$741.31
Median
$2,818.38
Typical High
$3,548.13
Aetna
Setting
Professional
Modifier
Global
Typical Low
$302.00
Median
$794.33
Typical High
$2,344.23
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$588.84
Median
$645.65
Typical High
$1,023.29
Cigna
Setting
Facility
Modifier
Global
Typical Low
$676.08
Median
$724.44
Typical High
$1,778.28
Cigna
Setting
Professional
Modifier
Global
Typical Low
$588.84
Median
$933.25
Typical High
$1,621.81
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$537.03
Median
$630.96
Typical High
$912.01
United
Setting
Facility
Modifier
Global
Typical Low
$2,137.96
Median
$2,137.96
Typical High
$8,511.38
United
Setting
Professional
Modifier
Global
Typical Low
$776.25
Median
$1,047.13
Typical High
$1,862.09
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$575.44
Median
$575.44
Typical High
$870.96

Where Maryland sits

The same service costs 9.6 times more in Indiana 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.

Physician feeFacility fee

Maryland· 44th of 50

$3,613

$794 physician + $2,818 facility

IN $14,977ME $1,559

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.