Doctor profile · Federal record
Dr. Dominic Leung, MD
Internal Medicine Physician (CMS: Internal Medicine) · Chicago, IL
- NPI 1144230335
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
332 S Michigan Ave Ste 900
Chicago, IL 606044393
(855) 229-2191
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- May 6, 2025
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036-103086
- Medicaid
- IL #036103086
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144230335. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,608
Distinct HCPCS
10
Medicare allowed
$146,261
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 544 | 283 | $132 | |
36415 |
Insertion of needle into vein for collection of blood sample | 475 | 271 | $8 | |
85610 |
Blood test, clotting time | 461 | 126 | $4 | |
93793 |
Anticoagulant management of patient taking warfarin | 450 | 125 | $12 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 167 | 167 | $133 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 118 | 98 | $93 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 99 | 81 | $183 | |
G0008 |
Administration of influenza virus vaccine | 96 | 93 | $32 | |
90662 |
Influenza vaccine split virus, preservative free | 90 | 87 | $72 | |
96372 |
Injection of drug or substance under skin or into muscle | 51 | 15 | $14 |
In context: peer comparison
Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 16× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,578
Patients
1,036
Total drug cost
$52,091
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 708 | 204 | $10,046 |
| Levothyroxine Sodium | Generic | 395 | 98 | $7,329 |
| Lisinopril | Generic | 349 | 101 | $2,581 |
| Amlodipine Besylate | Generic | 254 | 75 | $2,286 |
| Omeprazole | Generic | 236 | 67 | $4,284 |
| Metformin Hcl | Generic | 232 | 69 | $2,285 |
| Pantoprazole Sodium | Generic | 201 | 60 | $3,117 |
| Metoprolol Succinate | Generic | 176 | 56 | $3,638 |
| Simvastatin | Generic | 170 | 46 | $1,835 |
| Tamsulosin Hcl | Generic | 165 | 54 | $3,683 |
Frequently asked questions
What is Dr. Dominic Leung's medical specialty?
Dr. Dominic Leung practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Dominic Leung practice?
Dr. Dominic Leung practices at 332 S Michigan Ave Ste 900, Chicago, IL 606044393. Office phone: 8552292191.
What is Dr. Dominic Leung's NPI?
Dr. Dominic Leung's National Provider Identifier (NPI) is 1144230335, issued by NPPES.
Does Dr. Dominic Leung accept Medicare assignment?
Yes. Dr. Dominic Leung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dominic Leung commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, clotting time (HCPCS 85610). Source: CMS Medicare Physician & Other Practitioners file.