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

Sanjay Vasudeo Joag, MD

Individual provider Internal Medicine Physician · NPI 1174543615

Sanjay Vasudeo Joag, MD is an Internal Medicine in Chicago, Illinois. Qualified in 1983, 43 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
43
Licensed in
IL
In the registry since
2006
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

2545 S King Dr
Chicago, IL 60616-2441
Phone: (312) 842-7117
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 875 S Route 31, Crystal Lake, IL 60014-8190 — (779) 220-5500
  • 4309 W Medical Center Dr Ste A102, McHenry, IL 60050-8436 — (815) 338-6600

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036107309 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036-107309 (IL)

Record details

NPI number1174543615
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 20, 2006
Last updated in NPPESOctober 18, 2023
Certification dateOctober 17, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolOTHER
Graduated 1983 (43 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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