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

Don Nasi Teed, MD

Individual provider Internal Medicine Physician · NPI 1194154799

Don Nasi Teed, MD is a Hospitalist in Oak Park, Illinois. Graduated from Michigan State University College of Human Medicine in 2013, 13 years ago. Practices with Cimpar SC, a 36-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
13
Trained at
Michigan State University College of Human Medicine
Licensed in
IL
In the registry since
2013
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

520 S Maple Ave
Oak Park, IL 60304-1022
Phone: (708) 383-9300
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 1500 S Fairfield Ave, Chicago, IL 60608-1782 — (773) 542-2000
  • 1045 W Stephenson St, Freeport, IL 61032-4864 — (815) 599-6000
  • 3 Erie Ct Ste L700, Oak Park, IL 60302 — (708) 763-1222

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036159843 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036159843 (IL)

Record details

NPI number1194154799
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 4, 2013
Last updated in NPPESJune 22, 2026
Certification dateJune 22, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE
Graduated 2013 (13 years in practice)
Group practice Cimpar Sc — 36 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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