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

Ismail Oladeji Malik, MD

Individual provider Internal Medicine Physician · NPI 1497318737

Ismail Oladeji Malik, MD is an Infectious Disease in Herrin, Illinois. Qualified in 2010, 16 years ago. Practices with Southern Illinois Medical Services Nfp, a 332-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
16
Licensed in
IL
In the registry since
2019
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

3314 Patriot Ct
Herrin, IL 62948-3782
Phone: (618) 993-1591
Fax: (618) 351-5631
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 036167860 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036167860 (IL)

Record details

NPI number1497318737
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 22, 2019
Last updated in NPPESApril 29, 2026
Certification dateApril 29, 2026

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Southern Illinois Medical Services Nfp — 332 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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