Lab tests CPT 84075 Outpatient

Alkaline phosphatase test cost in Nashville, TN

In Nashville-Davidson--Murfreesboro--Franklin, TN, 21 hospitals list a cash price for alkaline phosphatase (ALP) blood test: from $6.73 to $684.00, with a median of $49.24. The lowest listed price is at Saint Thomas Hospital for Specialty Surgery — $42.51 less than the median here. Across Tennessee, the median is $25.50 at 87 hospitals.

Cash prices at 21 facilities across 16 cities for code 84075, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 29, 2026; the hospital files themselves were last updated between Oct 1, 2025 and Sep 1, 2026.

Lowest$6.73Saint Thomas Hospital for Specialty Surgery
Median$49.24half pay less
Highest$684.00in this market
Difference101.6×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Nashville-Davidson--Murfreesboro--Franklin, TN.

median
Lowest $6.73Highest $684.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Saint Thomas Hospital for Specialty Surgery lowest Nashville, TN Alkaline Phosphatase $6.73 $11.00 $4.66–$584.01 39% Apr 14, 2026
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Macon Community Hospital Lafayette, TN · (615) 666-2147 ALKALINE PHOSPHATASE $18.66 $31.10 $3.20–$27.99 40% —
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Macon Community Hospital Lafayette, TN · (615) 666-2147 LIVER FRAC LC $18.66 $31.10 $3.20–$27.99 40% —
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Saint Thomas Rutherford Hospital Murfreesboro, TN · (615) 396-4100 ALKALINE PHOSPHATASE TOTAL $20.91 $69.70 $4.66–$20.32 70% —
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Saint Thomas Rutherford Hospital Murfreesboro, TN · (615) 396-4100 ALKALINE PHOSPHATASE TOTAL $20.91 $69.70 $4.66–$20.32 70% —
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Stones River Hospital Woodbury, TN · (615) 563-4001 ALKALINE PHOSPHATASE TOTAL $20.91 $69.70 $3.63–$20.32 70% —
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Saint Thomas West Hospital Harding Pk Nashville, TN · (615) 222-2111 ALKALINE PHOSPHATASE TOTAL $20.91 $69.70 $4.66–$20.32 70% —
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Saint Thomas West Hospital Harding Pk Nashville, TN · (615) 222-2111 ALKALINE PHOSPHATASE TOTAL $20.91 $69.70 $4.66–$20.32 70% —
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Stones River Hospital Woodbury, TN · (615) 563-4001 ALKALINE PHOSPHATASE TOTAL $20.91 $69.70 $3.63–$20.32 70% —
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Vanderbilt Wilson County Hospital Lebanon, TN · (615) 444-2250 HC PHOSPHATASE ALKALINE $23.78 $82.00 $4.91–$65.60 71% Oct 1, 2025
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Stones River Hospital Woodbury, TN · (615) 563-4001 ALKALINE PHOSPHATASE $27.60 $92.00 $3.63–$20.32 70% —
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Stones River Hospital Woodbury, TN · (615) 563-4001 ALKALINE PHOSPHATASE $27.60 $92.00 $3.63–$20.32 70% —
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Saint Thomas Rutherford Hospital Murfreesboro, TN · (615) 396-4100 ALKALINE PHOSPHATASE $27.60 $92.00 $4.66–$20.32 70% —
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Saint Thomas West Hospital Harding Pk Nashville, TN · (615) 222-2111 ALKALINE PHOSPHATASE $27.60 $92.00 $4.66–$20.32 70% —
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Saint Thomas Rutherford Hospital Murfreesboro, TN · (615) 396-4100 ALKALINE PHOSPHATASE $27.60 $92.00 $4.66–$20.32 70% —
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Saint Thomas West Hospital Harding Pk Nashville, TN · (615) 222-2111 ALKALINE PHOSPHATASE $27.60 $92.00 $4.66–$20.32 70% —
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Metro Nashville General Hospital Nashville, TN · (615) 341-4000 Alkaline Phosphatase ARUP $35.40 $59.00 — 40% Sep 1, 2026
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Sumner Regional Medical Center Gallatin, TN · (615) 328-8888 Phosphatase, alkaline $42.25 $181.35 $5.18 77% —
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Vanderbilt University Medical Center Nashville, TN · (615) 322-3454 HC PHOSPHATASE ALKALINE $44.28 $82.00 $4.91–$65.60 46% Oct 1, 2025
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Williamson Medical Center Franklin, TN · (615) 435-5000 PHOSPHATASE ALKALINE $46.80 $83.00 $33.45–$78.85 44% —
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Riverview Regional Medical Center Carthage, TN · (615) 735-9815 Phosphatase, alkaline $49.24 $151.05 $22.56 67% —
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Trousdale Medical Center Hartsville, TN · (615) 374-2221 Phosphatase, alkaline $91.94 $181.35 $15.14 49% —
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Tristar Horizon Medical Center Dickson, TN · (615) 446-0446 Phosphatase, alkaline; $229.05 $229.05 $5.18 — Sep 1, 2026
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Tristar Horizon Medical Center Dickson, TN · (615) 446-0446 ALK PHOS (ALP) $229.05 $229.05 $42.17–$210.73 — Sep 1, 2026
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Tristar Northcrest Medical Center Springfield, TN · (615) 384-2411 ALK PHOS (ALP) $321.26 $321.26 $61.04–$263.43 — Sep 1, 2026
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Tristar Northcrest Medical Center Springfield, TN · (615) 384-2411 Phosphatase, alkaline; $321.26 $321.26 $2.33–$15.54 — Sep 1, 2026
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Tristar Ashland City Medical Center Ashland City, TN · (615) 792-3030 ALK PHOS (ALP) $447.66 $447.66 $82.41–$2,000.00 — Sep 1, 2026
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Tristar Ashland City Medical Center Ashland City, TN · (615) 792-3030 Phosphatase, alkaline; $447.66 $447.66 $5.18 — Sep 1, 2026
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Tristar Skyline Medical Center Nashville, TN · (615) 769-2000 ALK PHOS (ALP) $483.65 $483.65 $89.04–$473.98 — Sep 1, 2026
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Tristar Skyline Medical Center Nashville, TN · (615) 769-2000 Phosphatase, alkaline; $483.65 $483.65 $5.18 — Sep 1, 2026
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Tristar Centennial Medical Center Nashville, TN · (615) 342-1000 ALK PHOS (ALP) $496.00 $496.00 $91.31–$496.00 — Sep 1, 2026
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Tristar Centennial Medical Center Nashville, TN · (615) 342-1000 Phosphatase, alkaline; $496.00 $496.00 $5.18 — Sep 1, 2026
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Tristar Hendersonville Medical Center Portland, TN · (615) 338-1000 ALK PHOS (ALP) $500.39 $500.39 $92.12–$460.36 — Sep 1, 2026
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Tristar Summit Medical Center Mt Juliet, TN · (615) 316-3000 ALK PHOS (ALP) $536.00 $536.00 $98.68–$471.68 — Sep 1, 2026
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Tristar Stonecrest Medical Center Smyrna, TN · (615) 768-2000 Phosphatase, alkaline; $629.81 $629.81 $5.18 — Sep 1, 2026
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Tristar Stonecrest Medical Center Smyrna, TN · (615) 768-2000 ALK PHOS (ALP) $629.81 $629.81 $115.95–$579.43 — Sep 1, 2026
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Tristar Southern Hills Medical Center Nashville, TN · (615) 781-4000 ALK PHOS (ALP) $684.00 $684.00 $125.92–$601.92 — Sep 1, 2026
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Outpatient: lowest $6.73, median $49.24, highest $684.00 — a 101.6× difference within the same market.

As an inpatient, the same code is billed by 8 facilities here, median $22.35. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

Cash or insurance?

At 6 of 20 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.

What it is

An alkaline phosphatase test measures an enzyme from the liver, bile ducts and bones. High levels suggest a blocked bile duct, liver disease or bone disease.

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.