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Clotting-regulation Protein Blood Test, Protein S

Nevada 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?

$13.80

Typical negotiated rate. In Nevada, July 2026.

Insurers have agreed to pay about $13.80 for this service. The price depends on where it is billed: about $13.80 from a physician practice, and about $35.48 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 7 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$13.80$12.02 to $16.22
FacilityA hospital or hospital-owned outpatient department$35.48$16.98 to $81.28

How much rates vary

Facilitymedian $35 · 10th to 90th $12 to $275Professionalmedian $14 · 10th to 90th $10 to $21
$10$20$50$100$200facility $35professional $14

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
$12.02
Median
$52.48
Typical High
$338.84
Aetna
Setting
Professional
Modifier
Global
Typical Low
$11.48
Median
$13.80
Typical High
$20.89
Ambetter
Setting
Professional
Modifier
Global
Typical Low
$9.33
Median
$9.33
Typical High
$9.33
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$5.01
Median
$12.88
Typical High
$37.15
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$7.59
Median
$9.33
Typical High
$11.75
Cigna
Setting
Facility
Modifier
Global
Typical Low
$10.72
Median
$17.78
Typical High
$45.71
Cigna
Setting
Professional
Modifier
Global
Typical Low
$11.48
Median
$17.38
Typical High
$26.92
Hometown Health
Setting
Professional
Modifier
Global
Typical Low
$0.15
Median
$15.49
Typical High
$25.12
Hometown Health
Setting
Professional
Modifier
Global
Typical Low
$5.25
Median
$5.25
Typical High
$5.25
Select Health
Setting
Facility
Modifier
Global
Typical Low
$15.49
Median
$15.49
Typical High
$15.49
Select Health
Setting
Professional
Modifier
Global
Typical Low
$19.05
Median
$19.05
Typical High
$19.05
United
Setting
Facility
Modifier
Global
Typical Low
$5.37
Median
$15.49
Typical High
$52.48
United
Setting
Professional
Modifier
Global
Typical Low
$6.46
Median
$16.98
Typical High
$30.90

Where Nevada 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.

Nevada· 46th of 51

$13.80

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.