CPT code

83036Hemoglobin A1c (diabetes marker)

Plain-English reference for CPT 83036. What it covers, what it typically costs, and the billing errors patientbill.org looks for on this code.

Typical setting
Lab
Medicare allowable
$13
Common private-payer range
$35 – $180

The Medicare allowable is the national non-facility rate from the CMS Physician Fee Schedule and is the most defensible "fair price" anchor. Commercial charges typically run 2–5× this number; hospital list prices can be much higher still.

What this code actually is

CPT 83036 is the Hemoglobin A1c, the 3-month diabetes marker. Insurance plans generally limit this to 2–4 times per year; if you're billed for A1c more frequently than that without a documented reason, the extras may be denied or disputable.

Audit issues we look for on 83036

  • Duplicate billing — the same service charged more than once
  • Frequency violation — billed more often than insurance allows

Think your bill has the wrong 83036 charge?

Upload the bill and we'll check for upcoding, unbundling, duplicates, and prices above what's reasonable. If we recover money for you, we keep a small contingency fee. If we don't, you owe nothing.

Common questions about CPT 83036

Private-payer charges typically fall in the $35 – $180 range, though hospital list prices can run much higher. Medicare's allowable rate for 83036 is roughly $13, which is a useful fair-price anchor. If your bill for this code is significantly above the high end of that range, ask for an itemized statement and compare against your Explanation of Benefits (EOB) — the insurance "allowed amount" is the most defensible reference point.

Related codes in Lab panels & blood tests

Patientbill.org is not affiliated with any provider, insurer, or the AMA. Code descriptions are CMS-published short descriptors plus our own plain-English explanations; pricing references are from the CMS Medicare Physician Fee Schedule and public charge benchmarks and may be outdated. Verify your specific charges against your EOB.