Doctor profile · Federal record
Dr. Maurice Hajjar, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Chicago, IL
- NPI 1629572078
- Accepts Medicare
- MIPS 88.4 / 100 · 2023
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
251 E Huron St
Chicago, IL 60611
(312) 926-2000 - Additional location
-
225 E Chicago Ave
Chicago, IL 606112991
(312) 227-4000 - Additional location
-
660 N Westmoreland RD
Lake Forest, IL 600451659
(847) 234-5600
Credentials & registration
- NPI registered
- March 2018 — 8 yrs on file
- Profile last updated
- May 30, 2018
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Illinois #125.072263
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629572078. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
381
Distinct HCPCS
6
Medicare allowed
$65,169
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 223 | 219 | $183 | |
99284 |
Emergency department visit with moderate level of medical decision making | 63 | 61 | $126 | |
99291 |
Critical care, first 30-74 minutes | 60 | 60 | $224 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 12 | 12 | $70 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 12 | 12 | $104 | |
99283 |
Emergency department visit with low level of medical decision making | 11 | 11 | $75 |
In context: peer comparison
Among 334 peers in Chicago Emergency Medicine Physician, average services per provider: 87. This provider delivers 4.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
29
Patients
29
Total drug cost
$208
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 15 | 15 | $79 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 14 | 14 | $130 |
Hospital affiliations
Frequently asked questions
What is Dr. Maurice Hajjar's medical specialty?
Dr. Maurice Hajjar practices Emergency Medicine Physician in Chicago, IL.
Where does Dr. Maurice Hajjar practice?
Dr. Maurice Hajjar practices at 251 E Huron St, Chicago, IL 60611. Office phone: 3129262000.
What is Dr. Maurice Hajjar's NPI?
Dr. Maurice Hajjar's National Provider Identifier (NPI) is 1629572078, issued by NPPES.
Does Dr. Maurice Hajjar accept Medicare assignment?
Yes. Dr. Maurice Hajjar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maurice Hajjar commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.