NPPES file of Aug 9, 2026

Wanna Zhang, M.D.

Hospitalist Physician · Chicago, IL

Wanna Zhang, M.D. is a hospitalist physician with a practice address in Chicago, Illinois, and NPI 1023561859, issued on Jul 28, 2016. Check the license (Illinois 036-148653, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023561859
Name
Wanna Zhang
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
036-148653 IL
125069645 IL
Self-reported in NPPES; status is on the state search
Practice location
600 S Paulina St, Chicago, IL 60612
Phone
(312) 942-5000
Enumerated
Jul 28, 2016
Record last updated
Mar 30, 2022
Medicare enrollment
Enrolled (PECOS I20190719000576); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 600 S Paulina St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Danya AbuawadStudent in an Organized Health Care Education/Training Program1851257414
  2. Huda AbughannamEmergency Medicine Physician1881581106
  3. Foster Adams, D.O.Critical Care Medicine (Internal Medicine) Physician1376938977
  4. Oluwamuyiwa AdebayoStudent in an Organized Health Care Education/Training Program1245087477
  5. Jubril AdepojuPlastic Surgery Physician1457097081
  6. Neelum Aggarwal, M.D.Neurology Physician1154450799

Verify Wanna Zhang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036-148653
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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86% fewer Medicare Part D claims than the average hospitalist physician in 2024

75 Medicare Part D claims for 31 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Wanna Zhang75
  2. Specialty average521

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Rush University Medical GroupChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Wanna Zhang among 1,535 hospitalist physician records in Illinois

Wanna Zhang, M.D. is one of 1,535 hospitalist physician records with a practice address in Illinois. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 57% of them.

  • NPI issued2016 · 57% of these records are older, 37% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2016 · median 2013 among the 1,339 with a school on file
  • Record last updated2022 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Illinois

There are 1,535 hospitalist physician records in Illinois.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Catherine Dimou, M.D.Chicago, IL 606121073615076
  2. Ann Goh, M.D.Chicago, IL 606121013019728
  3. Dorian Guerra, M.D.Chicago, IL 606121053590430
  4. Scott Hasler, M.D.Chicago, IL 606121619079282
  5. Syed Hassan, M.D.Chicago, IL 606121902014962
  6. Richard Huh, M.D.Chicago, IL 606121487742409
  7. Jisu Kim, M.D.Chicago, IL 606121275645871
  8. Rudolf Kumapley, MBCHBChicago, IL 606121932138922

Common questions

What is Wanna Zhang, M.D.'s NPI number?

Wanna Zhang, M.D.'s National Provider Identifier (NPI) is 1023561859, issued on Jul 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Wanna Zhang, M.D. located?

The NPPES record lists a practice address at 600 S Paulina St, Chicago, IL, 60612. Phone: (312) 942-5000. Providers update this record themselves, so call before visiting.

How can I verify Wanna Zhang, M.D.'s license?

NPPES lists Illinois license number 036-148653, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Wanna Zhang, M.D. prescribe under Medicare Part D?

In 2024, Wanna Zhang, M.D. had 75 Medicare Part D claims for 31 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.