Doctor profile · Federal record
Dr. Preston Jacob, M.D.
Emergency Medicine Physician · Emergency Medicine Physician · Chicago, IL
- NPI 1790226900
- 9 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
836 W Wellington Ave
Chicago, IL 606575147
(773) 975-1600 - Additional location
-
1740 W Taylor St
Chicago, IL 606127232
(866) 600-2273 - Additional location
-
1775 Dempster St
Park Ridge, IL 600681143
(847) 723-2210 - Additional location
-
2525 S Michigan Ave
Chicago, IL 606162315
(312) 567-2000 - Mailing address
-
29373 Network Pl
Chicago, IL 606731293
Show 1 more location
Credentials & registration
- NPI registered
- March 2017 — 9 yrs on file
- Profile last updated
- August 4, 2025
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Illinois #036.150694 · Illinois #125.070476
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790226900. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
213
Distinct HCPCS
4
Medicare allowed
$33,706
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 114 | 111 | $186 | |
99284 |
Emergency department visit with moderate level of medical decision making | 60 | 55 | $129 | |
99283 |
Emergency department visit with low level of medical decision making | 26 | 26 | $78 | |
99291 |
Critical care, first 30-74 minutes | 13 | 12 | $209 |
In context: peer comparison
Among 334 peers in this city , average services per provider: 87. This provider delivers 2.4× the peer median.Frequently asked questions
What is Dr. Preston Jacob's medical specialty?
Dr. Preston Jacob practices Emergency Medicine Physician in Chicago, IL.
Where does Dr. Preston Jacob practice?
Dr. Preston Jacob practices at 836 W Wellington Ave, Chicago, IL 606575147. Office phone: 7739751600.
What is Dr. Preston Jacob's NPI?
Dr. Preston Jacob's National Provider Identifier (NPI) is 1790226900, issued by NPPES.
What procedures does Dr. Preston Jacob 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); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.