Lab tests CPT 83525 Outpatient

Insulin test cost in Flint, MI

In Flint, MI, 2 hospitals list a cash price for insulin blood test: from $23.94 to $41.35, with a median of $32.65. The lowest listed price is at Henry Ford Health — $8.71 less than the median here. Across Michigan, the median is $38.50 at 60 hospitals.

Cash prices at 2 facilities across 2 cities for code 83525, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Dec 31, 2025 and Dec 31, 2025.

Lowest$23.94Henry Ford Health
Median$32.65half pay less
Highest$41.35in this market
Difference1.7×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 Flint, MI.

median
Lowest $23.94Highest $41.35

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Henry Ford Health lowest Grand Blanc Twp, MI INSULIN $23.94 $57.00 $9.31–$17.01 58% —
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Henry Ford Health lowest Grand Blanc Twp, MI INSULIN RESPONSE FASTING $23.94 $57.00 $9.31–$17.01 58% —
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Henry Ford Health lowest Grand Blanc Twp, MI ADDITIONAL INSULIN RESPONSE $23.94 $57.00 $9.31–$17.01 58% —
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McLaren Flint Flint, MI · (810) 342-2000 Insulin Level Total $41.35 $82.70 $6.25–$39.81 50% Dec 31, 2025
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McLaren Flint Flint, MI · (810) 342-2000 .INSTT Insulin Tolerance 1 Hr $41.35 $82.70 $6.25–$35.61 50% Dec 31, 2025
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McLaren Flint Flint, MI · (810) 342-2000 .INSTT Insulin Tolerance 2 Hr $41.35 $82.70 $6.25–$35.61 50% Dec 31, 2025
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McLaren Flint Flint, MI · (810) 342-2000 .INSTT Insulin Tolerance 3 Hr $41.35 $82.70 $6.25–$35.61 50% Dec 31, 2025
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McLaren Flint Flint, MI · (810) 342-2000 .INSTT Insulin Tolerance 4 Hr $41.35 $82.70 $6.25–$35.61 50% Dec 31, 2025
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McLaren Flint Flint, MI · (810) 342-2000 .INSTT Insulin Tolerance 5 Hr $41.35 $82.70 $6.25–$35.61 50% Dec 31, 2025
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McLaren Flint Flint, MI · (810) 342-2000 .INSTT Insulin Tolerance Fasting $41.35 $82.70 $6.25–$35.61 50% Dec 31, 2025
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Outpatient: lowest $23.94, median $32.65, highest $41.35 — a 1.7× difference within the same market.

As an inpatient, the same code is billed by 1 facility here, median $23.94. 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 0 of 2 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 insulin test measures insulin in the blood. It is used to investigate low blood sugar and sometimes to estimate insulin resistance.

What the price covers

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