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Kidney Stone Risk Chemical Test

Maine 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 October 2026.

How much does Kidney Stone Risk Chemical Test cost?

$11.75

Typical negotiated rate. In Maine, October 2026.

Insurers have agreed to pay about $11.75 for this service. The price depends on where it is billed: about $8.71 from a physician practice, and about $17.78 from a hospital or other facility.

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.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$8.71$6.31 to $11.75
FacilityA hospital or hospital-owned outpatient department$17.78$14.13 to $21.38

How much rates vary

Facilitymedian $18 · 10th to 90th $14 to $107Professionalmedian $9 · 10th to 90th $6 to $19
$5$10$20$50$100facility $18professional $9

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
$11.75
Median
$11.75
Typical High
$11.75
Aetna
Setting
Professional
Modifier
None
Typical Low
$11.75
Median
$11.75
Typical High
$15.14
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$14.13
Median
$19.05
Typical High
$114.82
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$4.90
Median
$6.46
Typical High
$9.33
Cigna
Setting
Facility
Modifier
None
Typical Low
$15.14
Median
$18.20
Typical High
$33.11
Cigna
Setting
Professional
Modifier
None
Typical Low
$11.75
Median
$14.79
Typical High
$18.62
Harvard Pilgrim
Setting
Professional
Modifier
None
Typical Low
$8.71
Median
$10.47
Typical High
$30.90
Martin's Point
Setting
Professional
Modifier
None
Typical Low
$11.75
Median
$11.75
Typical High
$15.14
United
Setting
Professional
Modifier
None
Typical Low
$8.71
Median
$10.47
Typical High
$30.90

Where Maine sits

The same service costs 3.2 times more in Alaska than in New Jersey. 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.

Maine· 41st of 51

$11.75

AK $32.36NJ $10.00

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.