Lab tests CPT 82947 Outpatient

Blood glucose test cost in Washington, DC

In Washington-Arlington-Alexandria, DC-VA-MD-WV, 7 hospitals list a cash price for Blood glucose (sugar) test: from $23.50 to $55.00, with a median of $45.00. The lowest listed price is at Jefferson Medical Center — $21.50 less than the median here.

Cash prices at 7 facilities across 6 cities for code 82947, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$23.50Jefferson Medical Center
Median$45.00half pay less
Highest$55.00in this market
Difference2.3×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 Washington-Arlington-Alexandria, DC-VA-MD-WV.

median
Lowest $23.50Highest $55.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Jefferson Medical Center lowest Ranson, WV ASSAY GLUCOSE BLOOD QUANT $23.50 $47.00 — 50% —
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Inova Fair Oaks Hospital Fairfax, VA HC GLUCOSE QUANT BLOOD FASTING $45.00 $90.00 $3.93–$70.20 50% —
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Inova Loudoun Hospital Leesburg, VA HC GLUCOSE QUANT BLOOD FASTING $45.00 $90.00 $3.93–$70.20 50% —
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Inova Alexandria Hospital Alexandria, VA HC GLUCOSE QUANT BLOOD FASTING $45.00 $90.00 $3.93–$70.20 50% —
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Inova Mount Vernon Hospital Alexandria, VA HC GLUCOSE QUANT BLOOD FASTING $45.00 $90.00 $3.93–$70.20 50% —
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Inova Fairfax Hospital Falls Church, VA HC GLUCOSE QUANT BLOOD FASTING $45.00 $90.00 $3.93–$70.20 50% —
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Inova Alexandria Hospital Alexandria, VA HC GLUCOSE QUANT BLOOD $47.00 $94.00 $3.93–$73.32 50% —
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Inova Fair Oaks Hospital Fairfax, VA HC GLUCOSE QUANT BLOOD $47.00 $94.00 $3.93–$73.32 50% —
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Inova Fairfax Hospital Falls Church, VA HC GLUCOSE QUANT BLOOD $47.00 $94.00 $3.93–$73.32 50% —
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Inova Loudoun Hospital Leesburg, VA HC GLUCOSE QUANT BLOOD $47.00 $94.00 $3.93–$73.32 50% —
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Inova Mount Vernon Hospital Alexandria, VA HC GLUCOSE QUANT BLOOD $47.00 $94.00 $3.93–$73.32 50% —
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Potomac Hospital Corporation of Prince William Woodbridge, VA Chgl Glucose I-Stat $55.00 $110.00 — 50% Apr 1, 2026
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Potomac Hospital Corporation of Prince William Woodbridge, VA Glucose,Quan.Blood $55.00 $110.00 — 50% Apr 1, 2026
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Potomac Hospital Corporation of Prince William Woodbridge, VA Chgl Glucose Postprandial $55.00 $110.00 — 50% Apr 1, 2026
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Potomac Hospital Corporation of Prince William Woodbridge, VA Chgl Glucose,Serum (Nash) $55.00 $110.00 — 50% Apr 1, 2026
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Potomac Hospital Corporation of Prince William Woodbridge, VA Glucose,Quant $55.00 $110.00 — 50% Apr 1, 2026
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Outpatient: lowest $23.50, median $45.00, highest $55.00 — a 2.3× difference within the same market.

As an inpatient, the same code is billed by 6 facilities here, median $45.00. 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 5 of 5 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

This test measures the sugar in a blood sample. Fasting glucose is a standard test for diabetes and prediabetes.

What the price covers

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

1 row held back from this comparison

It is priced below $1 or below a tenth of the national median for code 82947 ($31.20). Such a line is almost always a physician's fee billed separately, an assistant's share or a placeholder — a real charge, but not the price of the procedure itself.

Potomac Hospital Corporation of Prince William Woodbridge, VAChgl (Qu) Porphobilinogen, 24 Hr Ur, S/O $0.50 file