Lab tests CPT 84681 Outpatient

C-peptide test cost in Elmira, NY

In Elmira, NY, 2 hospitals list a cash price for C-peptide blood test: from $32.18 to $32.18, with a median of $32.18. The lowest listed price is at St. Joseph's Hospital Campus and 1 other hospital. Across New York, the median is $76.84 at 111 hospitals.

Cash prices at 2 facilities for code 84681, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 27, 2026; the hospital files themselves were last updated between Mar 27, 2026 and Mar 27, 2026.

Lowest$32.18St. Joseph's Hospital Campus + 1 more
Median$32.18half of hospitals charge less
Highest$32.18in this market
Difference1.0×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 Elmira, NY.

median
Lowest $32.18Highest $32.18

Hospitals, cheapest first

HospitalCash priceList priceInsurers payOff list
St. Joseph's Hospital Campus lowest Elmira, NY HC Assay of C-Peptide - C-Peptide File of Mar 27, 2026 · source file $32.18 $160.91 $20.81 80%
Arnot Ogden Medical Center lowest Elmira, NY · (607) 737-4100 HC Assay of C-Peptide - C-Peptide File of Mar 27, 2026 · source file $32.18 $160.91 $13.40–$22.89 80%
Hospital The hospital that published the price, its city and the line exactly as written in its price file.
Cash price The hospital's own price for a patient paying without insurance (“discounted cash” in its price file). Hospitals must publish it under federal law, 45 CFR 180.50. Call to confirm it before booking. More
List price The hospital's full chargemaster price (“gross charge”) before any discount. Almost nobody pays it; the gap to the cash price shows what the self-pay discount is worth. More
Insurers pay The lowest and highest rates this hospital has agreed with insurance plans for the same item, from its price file. If the cash price is below what your plan pays and you have not met your deductible, paying cash can cost you less. More
Off list How much lower the cash price is than the list price.

Outpatient: lowest $32.18, median $32.18, highest $32.18.

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

A C-peptide test shows how much insulin the pancreas is making. It helps tell type 1 from type 2 diabetes and find the cause of low blood sugar.

What the price covers

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