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

Dr. Ramesh Aggarwal, MD

Individual provider Internal Medicine Physician · NPI 1649458712

Dr. Ramesh Aggarwal, MD is an Internal Medicine in Bellwood, Illinois. Qualified in 1978, 48 years ago. Practices with Oak Street Health Physicians Group PC, a 234-clinician group and accepts Medicare assignment. Licensed in Illinois and Indiana.

Years since qualifying
48
Licensed in
IL, IN
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

456 25th Ave
Bellwood, IL 60104-1961
Phone: (708) 467-7254
Fax: (815) 642-5697
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036.120262 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 01071215A (IN)

Record details

NPI number1649458712
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 31, 2008
Last updated in NPPESApril 28, 2026
Certification dateApril 28, 2026
Mailing addressPo Box 746715, Atlanta, GA 30374-6715

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1978 (48 years in practice)
Group practice Oak Street Health Physicians Group Pc — 234 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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