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Kidney Stone Risk Chemical Test

Rhode Island 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?

$16.60

Typical negotiated rate. In Rhode Island, July 2026.

Insurers have agreed to pay about $16.60 for this service. The price depends on where it is billed: about $13.49 from a physician practice, and about $52.48 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 4 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$13.49$10.96 to $13.49
FacilityA hospital or hospital-owned outpatient department$52.48$20.89 to $63.10

How much rates vary

Facilitymedian $52 · 10th to 90th $17 to $83Professionalmedian $13 · 10th to 90th $9 to $23
$10.0$20.0$50.0$100.0$200.0facility $52professional $13

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
$38.90
Median
$63.10
Typical High
$83.18
Aetna
Setting
Professional
Modifier
Global
Typical Low
$11.22
Median
$13.49
Typical High
$13.49
BCBS
Setting
Facility
Modifier
Global
Typical Low
$15.85
Median
$17.38
Typical High
$26.30
BCBS
Setting
Professional
Modifier
Global
Typical Low
$8.13
Median
$10.96
Typical High
$19.50
Cigna
Setting
Facility
Modifier
Global
Typical Low
$12.02
Median
$30.90
Typical High
$53.70
Cigna
Setting
Professional
Modifier
Global
Typical Low
$9.33
Median
$14.13
Typical High
$21.38
United
Setting
Facility
Modifier
Global
Typical Low
$17.38
Median
$17.38
Typical High
$25.70
United
Setting
Professional
Modifier
Global
Typical Low
$8.13
Median
$11.48
Typical High
$25.70

Where Rhode Island 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.

Rhode Island $16.60 · 14th 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.