Quick answers
- Where does Ramesh C. Aggarwal see patients?
- Medicare's clinician data lists 2 practice locations, including Bellwood, IL and Chicago, IL. Call before your visit to confirm the address.
- What is Ramesh C. Aggarwal's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Ramesh C. Aggarwal accept Medicare assignment?
- Yes. Medicare's clinician data says Ramesh C. Aggarwal accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Ramesh C. Aggarwal?
- (708) 467-7254, as listed in official Medicare / NPI Registry data.
- What is Ramesh C. Aggarwal's NPI number?
- 1649458712. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Ramesh C. Aggarwal is enrolled with Medicare (CMS data updated 2026-10-02).
- 456 25th AveBellwood, IL 60104 (708) 467‑7254
- 4848 W Irving Park RdChicago, IL 60641 (855) 625‑7878
Group practices
Medicare enrollment lists Ramesh C. Aggarwal as a member of this group (CMS data updated 2026-10-02).
- Oak Street Health Physicians Group PC229 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649458712 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians