Doctor profile · Federal record
Dr. Steven Zahn, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Chicago, IL
- NPI 1689820409
- Accepts Medicare
- MIPS 83.7 / 100 · 2023
- 20 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
259 E Erie St Ste 100
Chicago, IL 606112930
(312) 926-9512 - Mailing address
-
1322 S Prairie Ave Unit 1401
Chicago, IL 606053080
Credentials & registration
- NPI registered
- August 2008 — 18 yrs on file
- Profile last updated
- April 12, 2022
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (3)
- Illinois #036.122218 · Illinois #AN5240394-1815 · Indiana #01087343A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689820409. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
444
Distinct HCPCS
4
Medicare allowed
$62,471
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 227 | 224 | $189 | |
93042 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 99 | 97 | $7 | |
99284 |
Emergency department visit with moderate level of medical decision making | 80 | 79 | $128 | |
99291 |
Critical care, first 30-74 minutes | 38 | 38 | $227 |
In context: peer comparison
Among 334 peers in Chicago Emergency Medicine Physician, average services per provider: 87. This provider delivers 5.1× the peer median.Open Payments
Industry payments received
All-time total
$18
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inari Medical, INC. | 1 | $18.39 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
60
Patients
58
Total drug cost
$256
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 26 | 25 | $148 |
| Tramadol Hcl | Generic | 18 | 18 | $60 |
| Prednisone | Generic | 16 | 15 | $48 |
Hospital affiliations
Frequently asked questions
What is Dr. Steven Zahn's medical specialty?
Dr. Steven Zahn practices Emergency Medicine Physician in Chicago, IL.
Where does Dr. Steven Zahn practice?
Dr. Steven Zahn practices at 259 E Erie St Ste 100, Chicago, IL 606112930. Office phone: 3129269512.
What is Dr. Steven Zahn's NPI?
Dr. Steven Zahn's National Provider Identifier (NPI) is 1689820409, issued by NPPES.
Does Dr. Steven Zahn accept Medicare assignment?
Yes. Dr. Steven Zahn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Zahn commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Electrocardiogram (ecg) 1 to 3 leads with review by physician only (HCPCS 93042); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.