Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Derek Wang, MD

Individual provider Internal Medicine Physician · NPI 1225870710

Derek Wang, MD is an Internal Medicine Physician in Springfield, Illinois. Licensed in Illinois. Registered with an NPI since 2024.

Licensed in
IL
In the registry since
2024
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

751 N Rutledge St Rm 1100
Springfield, IL 62702-4968
Phone: (217) 545-8000
Fax: (217) 545-9730
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 125084275 (IL)

Record details

NPI number1225870710
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 6, 2024
Last updated in NPPESJune 6, 2024
Certification dateJune 6, 2024
Mailing addressPo Box 19636, Springfield, IL 62794-9636

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