Doctor profile · Federal record
Dr. Vivian Diep, MD
Emergency Medicine Physician · Chicago, IL
- NPI 1093344913
- 6 yrs on file
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
4646 N Marine Dr
Chicago, IL 606405759
(773) 878-8700 - Additional location
-
1 Childrens Way # 584
Little Rock, AR 722023500
(501) 686-6993 - Additional location
-
4301 W Markham St # 584
Little Rock, AR 722057101
(501) 686-6993 - Additional location
-
3 Erie CT
Oak Park, IL 603022519
(708) 383-6200 - Mailing address
-
740 N Aberdeen St Apt 1113
Chicago, IL 606426074
Show 1 more location
Credentials & registration
- NPI registered
- April 2020 — 6 yrs on file
- Profile last updated
- February 15, 2024
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Illinois #036.166004
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093344913. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
72
Distinct HCPCS
2
Medicare allowed
$12,812
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 59 | 59 | $189 | |
99284 |
Emergency department visit with moderate level of medical decision making | 13 | 13 | $129 |
In context: peer comparison
Among 334 peers in this city , average services per provider: 87. This provider delivers 0.8× the peer median.Frequently asked questions
What is Dr. Vivian Diep's medical specialty?
Dr. Vivian Diep practices Emergency Medicine Physician in Chicago, IL.
Where does Dr. Vivian Diep practice?
Dr. Vivian Diep practices at 4646 N Marine Dr, Chicago, IL 606405759. Office phone: 7738788700.
What is Dr. Vivian Diep's NPI?
Dr. Vivian Diep's National Provider Identifier (NPI) is 1093344913, issued by NPPES.
What procedures does Dr. Vivian Diep 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). Source: CMS Medicare Physician & Other Practitioners file.