What is CPT Code 36415?
CPT 36415 represents Routine Blood Draw. It is one of the most frequently abused billing codes in hospital medicine. Billed at 20-40x Medicare rate.
When This Code Appears on Your Bill
You may have this code on your bill if you received any of the following:
- Any blood test
- Lab work
- Pre-surgery bloodwork
Medicare pays $3 for a routine blood draw. If your bill shows $40-$80 for code 36415, that's a 10-25x markup. This is one of the most common medication/procedure markups.
CPT 36415 Rate Comparison
Rate benchmarks for CPT 36415
You have the right to request an itemized bill and compare every CPT code against published Medicare rates. If you find CPT 36415 billed above the Medicare rate without justification, you can formally dispute the charge. Hospitals must respond within 30 days.
Found CPT 36415 on your bill?
Our auditors check this code — and every other line item — against Medicare rates and billing guidelines. Most bills with CPT 36415 have additional errors too.
Related CPT Codes to Check
If CPT 36415 appears on your bill, also check these commonly paired or confused codes:
How to Dispute a CPT 36415 Overcharge
- Request your itemized bill from the hospital billing department
- Look up CPT 36415 on cms.gov/medicare/physician-fee-schedule
- Calculate the difference between what you were charged and Medicare rate
- Write a formal dispute letter citing CPT 36415 and the specific dollar discrepancy
- Send via certified mail to Patient Financial Services
- Follow up on day 20 if no response — escalate to Patient Advocate if needed