Doctor profile · Federal record
Dr. Wanna Zhang, M.D.
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Chicago, IL
- NPI 1023561859
- Accepts Medicare
- 10 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
600 S Paulina St
Chicago, IL 606123806
(312) 942-5000 - Mailing address
-
1650 W Harrison St, Ste 466 Atrium
Chicago, IL 606123800
Credentials & registration
- NPI registered
- July 2016 — 10 yrs on file
- Profile last updated
- March 30, 2022
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Illinois #036-148653 · Illinois #125069645
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023561859. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
616
Distinct HCPCS
7
Medicare allowed
$67,820
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 316 | 119 | $85 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 134 | 70 | $127 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 73 | 72 | $185 | |
99238 |
Hospital discharge day management, 30 minutes or less | 31 | 31 | $84 | |
99239 |
Hospital discharge day management, more than 30 minutes | 25 | 25 | $122 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 21 | 14 | $54 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 16 | 16 | $236 |
In context: peer comparison
Among 154 peers in Chicago Hospitalist Physician, average services per provider: 128. This provider delivers 4.8× the peer median.Frequently asked questions
What is Dr. Wanna Zhang's medical specialty?
Dr. Wanna Zhang practices Hospitalist Physician in Chicago, IL.
Where does Dr. Wanna Zhang practice?
Dr. Wanna Zhang practices at 600 S Paulina St, Chicago, IL 606123806. Office phone: 3129425000.
What is Dr. Wanna Zhang's NPI?
Dr. Wanna Zhang's National Provider Identifier (NPI) is 1023561859, issued by NPPES.
Does Dr. Wanna Zhang accept Medicare assignment?
Yes. Dr. Wanna Zhang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wanna Zhang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.