go back

Protein S Level Test

Colorado 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?

$10.96

Typical negotiated rate. In Colorado, July 2026.

Insurers have agreed to pay about $10.96 for this service. The price depends on where it is billed: about $8.91 from a physician practice, and about $28.84 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$8.91$8.91 to $10.47
FacilityA hospital or hospital-owned outpatient department$28.84$15.14 to $48.98

How much rates vary

Facilitymedian $29 · 10th to 90th $9 to $59Professionalmedian $9 · 10th to 90th $6 to $11
$5$20$100$500facility $29professional $9

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
$8.91
Median
$19.95
Typical High
$64.57
Aetna
Setting
Professional
Modifier
Global
Typical Low
$8.91
Median
$9.77
Typical High
$10.96
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$14.45
Median
$34.67
Typical High
$58.88
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$4.90
Median
$4.90
Typical High
$8.91
Cigna
Setting
Facility
Modifier
Global
Typical Low
$6.76
Median
$8.13
Typical High
$30.90
Cigna
Setting
Professional
Modifier
Global
Typical Low
$6.17
Median
$7.59
Typical High
$13.80
Denver HMP
Setting
Facility
Modifier
Global
Typical Low
$8.91
Median
$12.59
Typical High
$23.99
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$16.60
Median
$218.78
Typical High
$218.78
Select Health
Setting
Facility
Modifier
Global
Typical Low
$12.30
Median
$21.38
Typical High
$24.55
Select Health
Setting
Professional
Modifier
Global
Typical Low
$8.13
Median
$8.13
Typical High
$11.48
United
Setting
Facility
Modifier
Global
Typical Low
$8.71
Median
$11.48
Typical High
$17.38
United
Setting
Professional
Modifier
Global
Typical Low
$4.90
Median
$6.76
Typical High
$11.48

Where Colorado 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.

Colorado· 39th of 51

$10.96

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.