Doctor profile · Federal record
Dr. Joshua Zimmerman, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Chicago, IL
- NPI 1053653634
- Accepts Medicare
- 13 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
211 E Ontario St, Suite 200
Chicago, IL 606113468
(312) 926-9512 - Mailing address
-
211 E Ontario St Ste 200
Chicago, IL 606113284
Credentials & registration
- NPI registered
- March 2013 — 13 yrs on file
- Profile last updated
- January 9, 2024
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (3)
- Illinois #036140068 · Indiana #01083143A · Wisconsin #3511-320
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1053653634. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
490
Distinct HCPCS
3
Medicare allowed
$90,010
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 316 | 310 | $185 | |
99291 |
Critical care, first 30-74 minutes | 100 | 99 | $221 | |
99284 |
Emergency department visit with moderate level of medical decision making | 74 | 74 | $127 |
In context: peer comparison
Among 334 peers in this city , average services per provider: 87. This provider delivers 5.6× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Joshua Zimmerman's medical specialty?
Dr. Joshua Zimmerman practices Emergency Medicine Physician in Chicago, IL.
Where does Dr. Joshua Zimmerman practice?
Dr. Joshua Zimmerman practices at 211 E Ontario St, Chicago, IL 606113468. Office phone: 3129269512.
What is Dr. Joshua Zimmerman's NPI?
Dr. Joshua Zimmerman's National Provider Identifier (NPI) is 1053653634, issued by NPPES.
Does Dr. Joshua Zimmerman accept Medicare assignment?
Yes. Dr. Joshua Zimmerman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joshua Zimmerman commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.