Doctor profile · Federal record
Dr. Zachary Demertzis, DO
Clinical Cardiac Electrophysiology Physician · Cardiovascular Disease Physician · Chicago, IL
- NPI 1225534126
- 8 yrs on file
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1620 W Harrison St
Chicago, IL 606123801
(312) 942-5000
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- June 18, 2025
- Specialty taxonomy
- 207RC0001X — NUCC code
- State licenses (2)
- Illinois #036174746 · Michigan #5101026289
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225534126. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$406
Transactions
6
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $221.00 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $131.90 | |
| Boston Scientific Corporation | 1 | $23.52 | |
| Medtronic, INC. | 1 | $21.16 | |
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 2 | $8.28 |
By nature of payment
Frequently asked questions
What is Dr. Zachary Demertzis's medical specialty?
Dr. Zachary Demertzis practices Clinical Cardiac Electrophysiology Physician in Chicago, IL.
Where does Dr. Zachary Demertzis practice?
Dr. Zachary Demertzis practices at 1620 W Harrison St, Chicago, IL 606123801. Office phone: 3129425000.
What is Dr. Zachary Demertzis's NPI?
Dr. Zachary Demertzis's National Provider Identifier (NPI) is 1225534126, issued by NPPES.