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Kidney Stone Risk Chemical Test

Iowa rates for HCPCS 83945

This test measures the level of a chemical compound associated with kidney stone formation, usually in a urine sample. It is used as part of evaluating a person's risk for developing kidney stones.

Rates data updated July 2026.

How much does Kidney Stone Risk Chemical Test cost?

$14.45

Typical negotiated rate. In Iowa, July 2026.

Insurers have agreed to pay about $14.45 for this service. The price depends on where it is billed: about $11.22 from a physician practice, and about $27.54 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

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 8 insurance carriers under federal price transparency rules.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$11.22$8.71 to $26.30
FacilityA hospital or hospital-owned outpatient department$27.54$15.85 to $39.81

How much rates vary

Facilitymedian $28 · 10th to 90th $14 to $68Professionalmedian $11 · 10th to 90th $3 to $95
$5.0$10.0$20.0$50.0$100.0facility $28professional $11

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
$11.22
Median
$33.88
Typical High
$85.11
Aetna
Setting
Professional
Modifier
Global
Typical Low
$3.47
Median
$11.22
Typical High
$95.50
Cigna
Setting
Professional
Modifier
Global
Typical Low
$17.38
Median
$28.18
Typical High
$35.48
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$14.45
Median
$31.62
Typical High
$58.88
Medica
Setting
Facility
Modifier
Global
Typical Low
$14.45
Median
$18.62
Typical High
$45.71
Medica
Setting
Professional
Modifier
Global
Typical Low
$8.71
Median
$15.85
Typical High
$36.31
Midlands
Setting
Professional
Modifier
Global
Typical Low
$15.85
Median
$17.78
Typical High
$19.05
Midlands
Setting
Facility
Modifier
Global
Typical Low
$15.85
Median
$15.85
Typical High
$15.85
Oscar Health
Setting
Facility
Modifier
Global
Typical Low
$67.61
Median
$67.61
Typical High
$67.61
United
Setting
Facility
Modifier
Global
Typical Low
$14.45
Median
$14.45
Typical High
$33.11
United
Setting
Professional
Modifier
Global
Typical Low
$8.71
Median
$10.72
Typical High
$36.31
Wellmark
Setting
Professional
Modifier
Global
Typical Low
$11.48
Median
$14.45
Typical High
$14.45

Where Iowa sits

The same service costs 3.3 times more in West Virginia than in Washington, DC. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Iowa $14.45 · 26th of 51
WV $36.31DC $10.96

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.