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Clotting-regulation Protein Blood Test, Protein S

Alaska rates for HCPCS 85306

This is a blood test that measures protein S, one of the body's natural proteins that helps keep blood clotting properly balanced. It's typically ordered as part of a work-up after an unexplained or recurrent blood clot, to check whether a deficiency in this protein might be a contributing factor. It's usually run together with a small set of related clot-regulation tests.

Rates data updated July 2026.

How much does Clotting-regulation Protein Blood Test, Protein S cost?

$34.67

Typical negotiated rate. In Alaska, July 2026.

Insurers have agreed to pay about $34.67 for this service. The price depends on where it is billed: about $34.67 from a physician practice, and about $15.49 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$34.67$14.13 to $51.29
FacilityA hospital or hospital-owned outpatient department$15.49$13.80 to $110

How much rates vary

Facilitymedian $15 · 10th to 90th $14 to $166Professionalmedian $35 · 10th to 90th $14 to $51
$20$50$100$200facility $15professional $35

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
$58.88
Median
$114.82
Typical High
$194.98
Aetna
Setting
Professional
Modifier
Global
Typical Low
$13.80
Median
$45.71
Typical High
$64.57
Cigna
Setting
Facility
Modifier
Global
Typical Low
$42.66
Median
$42.66
Typical High
$42.66
Cigna
Setting
Professional
Modifier
Global
Typical Low
$11.22
Median
$17.38
Typical High
$21.88
Moda Health
Setting
Facility
Modifier
Global
Typical Low
$13.80
Median
$13.80
Typical High
$15.49
Moda Health
Setting
Professional
Modifier
Global
Typical Low
$15.49
Median
$15.49
Typical High
$48.98
Premera BCBS
Setting
Facility
Modifier
Global
Typical Low
$53.70
Median
$58.88
Typical High
$97.72
Premera BCBS
Setting
Professional
Modifier
Global
Typical Low
$28.18
Median
$34.67
Typical High
$34.67
Providence
Setting
Facility
Modifier
Global
Typical Low
$13.80
Median
$13.80
Typical High
$13.80
Providence
Setting
Professional
Modifier
Global
Typical Low
$11.22
Median
$15.49
Typical High
$19.95
United
Setting
Facility
Modifier
Global
Typical Low
$52.48
Median
$52.48
Typical High
$52.48
United
Setting
Professional
Modifier
Global
Typical Low
$9.55
Median
$21.38
Typical High
$169.82

Where Alaska sits

The same service costs 3.6 times more in West Virginia than in Kentucky. 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.

Alaska· 6th of 51

$34.67

WV $50.12KY $13.80

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.