go back

Revision Of A Glaucoma Drainage Implant

Michigan 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?

$2,950

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

Insurers have agreed to pay about $2,950 for this procedure. That total is two separate charges: $1,000 to the doctor who performs it, and $1,950 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 7 insurance carriers under federal price transparency rules.

What's inside this number

Part of the billTypicalRange
Physician feeThe doctor who performs it$1,000$832 to $1,122
Facility feeThe hospital or surgery center$1,950$1,698 to $3,162

How much rates vary

Facilitymedian $1,950 · 10th to 90th $977 to $5,495Professionalmedian $1,000 · 10th to 90th $661 to $1,585
$200$500$1K$2K$5K$10Kfacility $1,950professional $1,000

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
$1,023.29
Median
$4,073.80
Typical High
$5,754.40
Aetna
Setting
Professional
Modifier
None
Typical Low
$1,023.29
Median
$1,047.13
Typical High
$1,047.13
BCBS Michigan
Setting
Facility
Modifier
None
Typical Low
$1,819.70
Median
$2,344.23
Typical High
$5,623.41
BCBS Michigan
Setting
Professional
Modifier
None
Typical Low
$630.96
Median
$1,122.02
Typical High
$1,584.89
CareSource
Setting
Facility
Modifier
None
Typical Low
$1,621.81
Median
$1,621.81
Typical High
$1,621.81
Cigna
Setting
Professional
Modifier
None
Typical Low
$562.34
Median
$912.01
Typical High
$2,344.23
Health Alliance Plan
Setting
Facility
Modifier
None
Typical Low
$1,023.29
Median
$1,949.84
Typical High
$4,897.79
Health Alliance Plan
Setting
Professional
Modifier
None
Typical Low
$741.31
Median
$954.99
Typical High
$1,047.13
Priority Health
Setting
Professional
Modifier
None
Typical Low
$537.03
Median
$851.14
Typical High
$2,344.23
United
Setting
Facility
Modifier
None
Typical Low
$602.56
Median
$1,230.27
Typical High
$5,011.87
United
Setting
Professional
Modifier
None
Typical Low
$870.96
Median
$977.24
Typical High
$1,230.27
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
$512.86
Median
$524.81
Typical High
$524.81
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$204.17
Median
$213.80
Typical High
$213.80
Aetna
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$776.25
Median
$794.33
Typical High
$794.33
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$154.88
Median
$158.49
Typical High
$158.49
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$102.33
Median
$104.71
Typical High
$104.71
Aetna
Setting
Professional
Modifier
78 · Unplanned return to OR
Typical Low
$724.44
Median
$741.31
Typical High
$741.31
BCBS Michigan
Setting
Professional
Modifier
50 · Both sides
Typical Low
$1,698.24
Median
$1,698.24
Typical High
$1,698.24
Health Alliance Plan
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$512.86
Median
$524.81
Typical High
$524.81
Health Alliance Plan
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$204.17
Median
$208.93
Typical High
$208.93
Health Alliance Plan
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$758.58
Median
$794.33
Typical High
$794.33
Health Alliance Plan
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$151.36
Median
$158.49
Typical High
$158.49
Health Alliance Plan
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$102.33
Median
$104.71
Typical High
$104.71
Health Alliance Plan
Setting
Professional
Modifier
78 · Unplanned return to OR
Typical Low
$707.95
Median
$741.31
Typical High
$741.31

Where Michigan 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

Michigan· 29th of 51

$2,950

$1,000 physician + $1,950 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.