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Protein S Level Test

Montana rates for HCPCS 85305

This blood test measures the total amount of a natural protein the body uses to help regulate blood clotting. It is used to help investigate an unexplained blood clot or a family history of clotting problems.

Rates data updated July 2026.

How much does Protein S Level Test cost?

$15.14

Typical negotiated rate. In Montana, July 2026.

Insurers have agreed to pay about $15.14 for this service. The price depends on where it is billed: about $13.49 from a physician practice, and about $18.62 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 6 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$10.47 to $18.62
FacilityA hospital or hospital-owned outpatient department$18.62$15.14 to $35.48

How much rates vary

Facilitymedian $19 · 10th to 90th $14 to $68Professionalmedian $13 · 10th to 90th $10 to $76
$10$100$1K$10K$100Kfacility $19professional $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
$31.62
Median
$31.62
Typical High
$67.61
Aetna
Setting
Professional
Modifier
Global
Typical Low
$10.00
Median
$10.47
Typical High
$75.86
BCBS
Setting
Facility
Modifier
Global
Typical Low
$15.49
Median
$40.74
Typical High
$81,283.05
BCBS
Setting
Professional
Modifier
Global
Typical Low
$15.49
Median
$15.49
Typical High
$15.49
Cigna
Setting
Facility
Modifier
Global
Typical Low
$16.98
Median
$19.95
Typical High
$66.07
Cigna
Setting
Professional
Modifier
Global
Typical Low
$7.94
Median
$13.18
Typical High
$16.98
MountainHealth Co-op
Setting
Facility
Modifier
Global
Typical Low
$11.48
Median
$16.60
Typical High
$35.48
MountainHealth Co-op
Setting
Professional
Modifier
Global
Typical Low
$11.48
Median
$16.60
Typical High
$35.48
Providence
Setting
Facility
Modifier
Global
Typical Low
$16.98
Median
$22.39
Typical High
$66.07
Providence
Setting
Professional
Modifier
Global
Typical Low
$10.47
Median
$10.47
Typical High
$16.98
United
Setting
Facility
Modifier
Global
Typical Low
$11.48
Median
$11.48
Typical High
$11.48
United
Setting
Professional
Modifier
Global
Typical Low
$4.90
Median
$6.61
Typical High
$16.22

Where Montana sits

The same service costs 3.0 times more in Pennsylvania than in Tennessee. 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.

Montana· 10th of 51

$15.14

PA $27.54TN $9.33

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.