DR. RAMESH AGGARWAL MD
NPI 1649458712
Internal Medicine in Bellwood, IL
About Dr. Ramesh Aggarwal Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RAMESH AGGARWAL MD (NPI 1649458712) is an individual internal medicine provider in Bellwood, Illinois, licensed in Illinois (036.120262) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS and is a graduate of Other (1978).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ramesh Aggarwal Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
13Medicare enrollment records show Ramesh Aggarwal reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60617
- Reassigned Medicare billing, Illinois enrollment
- 343 clinicians in this Medicare group
Chicago Heights, IL 60411
- Reassigned Medicare billing, Illinois enrollment
- 173 clinicians in this Medicare group
Gary, IN 46402
- Reassigned Medicare billing, Indiana enrollment
- 384 clinicians in this Medicare group
Gary, IN 46404
- Reassigned Medicare billing, Indiana enrollment
- 85 clinicians in this Medicare group
La Porte, IN 46350
- Reassigned Medicare billing, Indiana enrollment
- 75 clinicians in this Medicare group
Mishawaka, IN 46545
- Reassigned Medicare billing, Indiana enrollment
- 9 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 clinicians in this Medicare group
Huntington, IN 46750
- Reassigned Medicare billing, Indiana enrollment
- 1,752 clinicians in this Medicare group
Quincy, IL 62301
- Reassigned Medicare billing, Illinois enrollment
- 81 clinicians in this Medicare group
Bridgeton, MO 63044
- Reassigned Medicare billing, Illinois enrollment
- 419 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ramesh Aggarwal's NPI number?
The NPI number for Ramesh Aggarwal is 1649458712. It was assigned to this individual provider in the NPPES registry on January 31, 2008.
Where is Ramesh Aggarwal located?
Ramesh Aggarwal practices at 456 25th Ave, Bellwood, IL 60104. The listed phone number is (708) 467-7254.
What is Ramesh Aggarwal's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ramesh Aggarwal enrolled in Medicare?
Yes. Ramesh Aggarwal is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ramesh Aggarwal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ramesh Aggarwal reassigns Medicare benefits to 13 organizations: Oak Street Health Physicians Group, PC (Chicago, IL), Altea Medical Illinois PLLC (Chicago Heights, IL), Sound Physicians Of Indiana, LLC (Gary, IN), Altea Medical Indiana PC (Gary, IN), Northwest Hospitalist Physicians LLP (La Porte, IN) and 8 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ramesh Aggarwal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ramesh Aggarwal accept?
Health plans from Anthem Blue Cross and Blue Shield and Paramount list Ramesh Aggarwal as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ramesh Aggarwal was last updated on April 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Ramesh Aggarwal, MD · NPI 1649458712
Internal Medicine physician in Bellwood, Illinois. Individual provider, active in the CMS NPPES registry since January 31, 2008.
## Identity
- **NPI:** 1649458712 (Entity type: Individual)
- **Enumerated:** January 31, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 036.120262 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 456 25TH AVE, Bellwood, IL 60104-1961
- **Phone:** (708) 467-7254 · **Fax:** (815) 642-5697
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 13 organizations under Medicare reassignment (form CMS-855R): Oak Street Health Physicians Group, PC (NPI 1083051643, Chicago, IL); Altea Medical Illinois PLLC (NPI 1447039227, Chicago Heights, IL); Sound Physicians Of Indiana, LLC (NPI 1528311149, Gary, IN); Altea Medical Indiana PC (NPI 1992584783, Gary, IN); Northwest Hospitalist Physicians LLP (NPI 1326415423, La Porte, IN); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1978
## Record status
- **NPPES last updated:** April 28, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1649458712) · Data from the CMS NPPES public registry.