Doctor profile · Federal record
Dr. Nancy Wu, MD
Internal Medicine Physician (CMS: Internal Medicine) · Chicago, IL
- NPI 1831295997
- Accepts Medicare
- 29 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4025 N Western Ave
Chicago, IL 606183726
(773) 275-7700
fax (773) 279-6516 - Additional location
-
1945 W Wilson Ave, Fourth Floor
Chicago, IL 606405255
(773) 769-4600
fax (773) 769-6242 - Mailing address
-
29373 Network Pl
Chicago, IL 606731293
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- September 13, 2022
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036102625
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831295997. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
299
Distinct HCPCS
6
Medicare allowed
$26,169
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 139 | 95 | $132 | |
36415 |
Insertion of needle into vein for collection of blood sample | 58 | 50 | $8 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 41 | 41 | $131 | |
83036 |
Hemoglobin a1c level | 25 | 19 | $9 | |
G0008 |
Administration of influenza virus vaccine | 19 | 19 | $31 | |
90662 |
Influenza vaccine split virus, preservative free | 17 | 17 | $67 |
In context: peer comparison
Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 1.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,759
Patients
564
Total drug cost
$21,826
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 385 | 127 | $5,211 |
| Levothyroxine Sodium | Generic | 174 | 53 | $2,399 |
| Amlodipine Besylate | Generic | 168 | 56 | $1,311 |
| Lisinopril | Generic | 168 | 56 | $1,252 |
| Losartan Potassium | Generic | 156 | 53 | $2,059 |
| Metformin Hcl | Generic | 135 | 43 | $1,385 |
| Hydrochlorothiazide | Generic | 96 | 29 | $735 |
| Rosuvastatin Calcium | Generic | 74 | 26 | $1,365 |
| Metoprolol Succinate | Generic | 69 | 25 | $1,745 |
| Omeprazole | Generic | 65 | 25 | $974 |
Frequently asked questions
What is Dr. Nancy Wu's medical specialty?
Dr. Nancy Wu practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Nancy Wu practice?
Dr. Nancy Wu practices at 4025 N Western Ave, Chicago, IL 606183726. Office phone: 7732757700.
What is Dr. Nancy Wu's NPI?
Dr. Nancy Wu's National Provider Identifier (NPI) is 1831295997, issued by NPPES.
Does Dr. Nancy Wu accept Medicare assignment?
Yes. Dr. Nancy Wu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nancy Wu 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.