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

Antonio Tajuan Mister, MD

Individual provider Internal Medicine Physician · NPI 1104079185

Antonio Tajuan Mister, MD is an Internal Medicine in McHenry, Illinois. Graduated from Southern Illinois University School of Medicine in 2008, 18 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
18
Trained at
Southern Illinois University School of Medicine
Licensed in
IL
In the registry since
2008
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

4201 W Medical Center Dr
McHenry, IL 60050
Phone: (815) 759-4323
Fax: (815) 759-4948
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 350 N Wall St, Kankakee, IL 60901-2901 — (815) 933-1671

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036128993 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036128993 (IL)

Record details

NPI number1104079185
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 4, 2008
Last updated in NPPESMay 7, 2024
Certification dateMay 7, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolSOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2008 (18 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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