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Unlisted Front-Of-Eye Procedure

South Dakota rates for HCPCS 66999

An operation on the front part of the eye - the cornea, iris, lens, and the drainage structures around them - that has no standard named entry of its own. It is used when the surgery performed does not match any established description, so the surgeon submits a written report of exactly what was done.

Rates data updated July 2026.

How much does Unlisted Front-Of-Eye Procedure cost?

$186

Typical facility fee. In South Dakota, July 2026.

Insurers have agreed to pay about $186 for this service. Most negotiated rates run $186 to $813.

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 $2,291 · 10th to 90th $1,995 to $4,365Professionalmedian $186 · 10th to 90th $186 to $813
$200$500$1K$2K$5Kfacility $2,291professional $186

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. Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$2,290.87
Median
$2,290.87
Typical High
$4,365.16
Aetna
Setting
Professional
Modifier
Global
Typical Low
$186.21
Median
$186.21
Typical High
$186.21
Medica
Setting
Facility
Modifier
Global
Typical Low
$1,995.26
Median
$1,995.26
Typical High
$1,995.26
Sanford Health Plan
Setting
Professional
Modifier
Global
Typical Low
$1,584.89
Median
$1,584.89
Typical High
$1,584.89
United
Setting
Facility
Modifier
Global
Typical Low
$1,995.26
Median
$1,995.26
Typical High
$4,677.35

Where South Dakota sits

The same service costs 52.5 times more in New Hampshire than in Wyoming. 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.

South Dakota· 50th of 51

$186

NH $9,772WY $186

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.