Lab tests CPT 83525 Inpatient — admitted to hospital

Insulin test cost in Plymouth, IN — inpatient

In Plymouth, IN, 2 hospitals list a cash price for insulin blood test as an inpatient: from $20.80 to $130.65, with a median of $75.73. The lowest listed price is at Community Hospital of Bremen — $54.93 less than the median here. Across Indiana, the median is $62.00 at 62 hospitals.

Cash prices at 2 facilities across 2 cities for code 83525, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Jan 1, 2026 and Mar 31, 2026.

Lowest$20.80Community Hospital of Bremen
Median$75.73half pay less
Highest$130.65in this market
Difference6.3×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 Plymouth, IN.

median
Lowest $20.80Highest $130.65

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Community Hospital of Bremen lowest Bremen, IN · (574) 546-2211 83525 ASSAY OF INSULIN $20.80 $32.00 $16.00–$41.60 35% Jan 1, 2026
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Community Hospital of Bremen lowest Bremen, IN · (574) 546-2211 Insulin Total RL $20.80 $32.00 $16.00–$41.60 35% Jan 1, 2026
source file
Plymouth Medical Center Plymouth, IN · (574) 948-4000 HC Labcorp Insulin Total $130.65 $201.00 $6.38–$201.00 35% Mar 31, 2026
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Plymouth Medical Center Plymouth, IN · (574) 948-4000 HC Insulin Total $130.65 $201.00 $6.38–$201.00 35% Mar 31, 2026
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Plymouth Medical Center Plymouth, IN · (574) 948-4000 HC Labcorp 501561 Insulin Total $130.65 $201.00 $6.38–$201.00 35% Mar 31, 2026
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Inpatient: lowest $20.80, median $75.73, highest $130.65 — a 6.3× difference within the same market.

As an outpatient, the same code is billed by 2 facilities here, median $75.73 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 2 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.