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Protein S Level Test

Mississippi 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?

$14.79

Typical negotiated rate. In Mississippi, July 2026.

Insurers have agreed to pay about $14.79 for this service. The price depends on where it is billed: about $12.30 from a physician practice, and about $20.89 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 4 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$12.30$9.12 to $20.89
FacilityA hospital or hospital-owned outpatient department$20.89$12.30 to $50.12

How much rates vary

Facilitymedian $21 · 10th to 90th $10 to $204Professionalmedian $12 · 10th to 90th $9 to $23
$5$10$20$50$100$200facility $21professional $12

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
$12.30
Median
$20.89
Typical High
$354.81
Aetna
Setting
Professional
Modifier
Global
Typical Low
$8.91
Median
$13.49
Typical High
$23.44
BCBS
Setting
Facility
Modifier
Global
Typical Low
$25.70
Median
$25.70
Typical High
$25.70
BCBS
Setting
Professional
Modifier
Global
Typical Low
$20.89
Median
$20.89
Typical High
$20.89
Cigna
Setting
Facility
Modifier
Global
Typical Low
$7.94
Median
$12.88
Typical High
$23.44
Cigna
Setting
Professional
Modifier
Global
Typical Low
$5.25
Median
$12.30
Typical High
$27.54
United
Setting
Facility
Modifier
Global
Typical Low
$10.47
Median
$11.48
Typical High
$15.85
United
Setting
Professional
Modifier
Global
Typical Low
$4.90
Median
$8.13
Typical High
$23.99

Where Mississippi 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.

Mississippi· 15th of 51

$14.79

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.