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

Dr. Joshua David Ajjarapu, MD

Individual provider Internal Medicine Physician · NPI 1841501699

Dr. Joshua David Ajjarapu, MD is a Hospitalist in Oak Park, Illinois. Qualified in 2009, 17 years ago. Practices with Cook Physician Services, PC, a 59-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
17
Licensed in
IL
In the registry since
2010
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

3 Erie Ct Ste L-700
Oak Park, IL 60302-2519
Phone: (708) 763-1222
Fax: (708) 763-1471
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036.132488 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036.132488 (IL)

Record details

NPI number1841501699
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 27, 2010
Last updated in NPPESMay 18, 2025
Certification dateMay 18, 2025

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Cook Physician Services, P.C. — 59 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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