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Protein S Level Test

Oklahoma 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?

$15.85

Typical negotiated rate. In Oklahoma, July 2026.

Insurers have agreed to pay about $15.85 for this service. The price depends on where it is billed: about $10.23 from a physician practice, and about $32.36 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 5 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$10.23$8.51 to $10.47
FacilityA hospital or hospital-owned outpatient department$32.36$11.48 to $45.71

How much rates vary

Facilitymedian $32 · 10th to 90th $9 to $59Professionalmedian $10 · 10th to 90th $5 to $11
$5$10$20$50$100facility $32professional $10

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
$8.71
Median
$11.48
Typical High
$34.67
Aetna
Setting
Professional
Modifier
Global
Typical Low
$8.51
Median
$10.23
Typical High
$10.47
BCBS
Setting
Facility
Modifier
Global
Typical Low
$29.51
Median
$40.74
Typical High
$58.88
BCBS
Setting
Professional
Modifier
Global
Typical Low
$10.96
Median
$10.96
Typical High
$11.48
Cigna
Setting
Facility
Modifier
Global
Typical Low
$7.59
Median
$17.78
Typical High
$31.62
Cigna
Setting
Professional
Modifier
Global
Typical Low
$5.25
Median
$6.92
Typical High
$16.60
Medica
Setting
Facility
Modifier
Global
Typical Low
$9.77
Median
$11.48
Typical High
$138.04
Medica
Setting
Professional
Modifier
Global
Typical Low
$4.90
Median
$6.76
Typical High
$15.49
United
Setting
Facility
Modifier
Global
Typical Low
$5.75
Median
$11.48
Typical High
$15.14
United
Setting
Professional
Modifier
Global
Typical Low
$4.90
Median
$6.61
Typical High
$10.00

Where Oklahoma 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.

Oklahoma· 9th of 51

$15.85

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.