go back

Potassium Hydroxide (KOH) Preparation

Maryland rates for HCPCS Q0112

All potassium hydroxide (KOH) preparations

Rates data updated July 2026.

How much does Potassium Hydroxide (KOH) Preparation cost?

$5.50

Typical negotiated rate. In Maryland, July 2026.

Insurers have agreed to pay about $5.50 for this service. Most negotiated rates run $4.27 to $6.46.

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.

How much rates vary

Facilitymedian $3 · 10th to 90th $2 to $5Professionalmedian $5 · 10th to 90th $4 to $8
$5$10$20facility $3professional $5

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
Professional
Modifier
Global
Typical Low
$4.27
Median
$5.62
Typical High
$7.59
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$4.17
Median
$4.68
Typical High
$5.37
Cigna
Setting
Facility
Modifier
Global
Typical Low
$2.75
Median
$3.80
Typical High
$7.59
Cigna
Setting
Professional
Modifier
Global
Typical Low
$3.47
Median
$3.47
Typical High
$6.76
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$5.89
Median
$7.08
Typical High
$8.91
United
Setting
Facility
Modifier
Global
Typical Low
$2.45
Median
$2.75
Typical High
$4.47
United
Setting
Professional
Modifier
Global
Typical Low
$2.88
Median
$3.63
Typical High
$6.46
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$2.29
Median
$3.02
Typical High
$8.71

Where Maryland sits

The same service costs 3.1 times more in Nebraska than in Florida. 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· 37th of 51

$5.50

NE $12.59FL $4.07

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.