NPPES file of Aug 9, 2026

Tian Ran Zhang, MD

Vascular Surgery Physician · Springfield, IL

Tian Ran Zhang, MD is a vascular surgery physician with a practice address in Springfield, Illinois, and NPI 1356894521, issued on Jul 25, 2016. Check the license (Illinois 036158146, 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
1356894521
Name
Tian Ran Zhang
Credential
MD
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
036158146 IL
Self-reported in NPPES; status is on the state search
Practice location
747 N Rutledge St FL 4, Springfield, IL 62702
Phone
(217) 545-8000
Enumerated
Jul 25, 2016
Record last updated
Jul 29, 2024
Medicare enrollment
Enrolled (PECOS I20211004000653); accepts Medicare assignment
Medical or professional school
Southern Illinois University School Of Medicine, 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 747 N Rutledge St FL 4

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

  1. Ahmad Al Turk, M.D.Interventional Cardiology Physician1841675725
  2. Mukul Bhattarai, MD.Cardiovascular Disease Physician1013204262
  3. Julie Borjon, N.P.Family Nurse Practitioner1265974604
  4. Jeffrey Christy, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1710968490
  5. Haylie Damhoff, DNP, FNP-BCFamily Nurse Practitioner1245897255
  6. Amy Durako, AGACNP-BCGerontology Nurse Practitioner1871987750

Verify Tian Ran 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 036158146
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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12% fewer Medicare Part D claims than the average vascular surgery physician in 2024

176 Medicare Part D claims for 49 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Tian Zhang176
  2. Specialty average201

Most prescribed

  1. Atorvastatin Calcium68 claims
  2. Clopidogrel24 claims
  3. Rosuvastatin Calcium15 claims
  4. Eliquis12 claims

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. Siu Physicians And Surgeons IncSpringfield, IL

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

Tian Ran Zhang among 197 vascular surgery physician records in Illinois

Tian Ran Zhang, MD is one of 197 vascular surgery physician records with a practice address in Illinois. 82% 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 75% of them.

  • NPI issued2016 · 75% of these records are older, 21% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2016 · median 2005 among the 132 with a school on file
  • Record last updated2024 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in Illinois

There are 197 vascular surgery physician records in Illinois.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Lynne Barkmeier, M.D.Springfield, IL 627021538262431
  2. Laura Healy, MDSpringfield, IL 627021265871966
  3. Kim Hodgson, M.D.Springfield, IL 627021417943937
  4. Andrew Lambert, M.D.Springfield, IL 627021942413026
  5. Dhiren Patel, M.D.Springfield, IL 627021619261062
  6. Shawn Poole, MDSpringfield, IL 627021497315873
  7. Khalil Qato, MDSpringfield, IL 627021386087070
  8. Teah Qvavadze, MDSpringfield, IL 627021033523501

Common questions

What is Tian Ran Zhang, MD's NPI number?

Tian Ran Zhang, MD's National Provider Identifier (NPI) is 1356894521, issued on Jul 25, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Tian Ran Zhang, MD located?

The NPPES record lists a practice address at 747 N Rutledge St FL 4, Springfield, IL, 62702. Phone: (217) 545-8000. Providers update this record themselves, so call before visiting.

How can I verify Tian Ran Zhang, MD's license?

NPPES lists Illinois license number 036158146, 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 Tian Ran Zhang, MD prescribe under Medicare Part D?

In 2024, Tian Ran Zhang, MD had 176 Medicare Part D claims for 49 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.