CHICAGO MIDWEST GERIATRICS PHYSICIANS INC
NPI 1104273440
Internal Medicine - Geriatric Medicine in Lombard, IL
About Chicago Midwest Geriatrics Physicians Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHICAGO MIDWEST GERIATRICS PHYSICIANS INC (NPI 1104273440) is a healthcare organization registered as a geriatric medicine in Lombard, Illinois and active in the NPI registry since May 2016. The organization lists Arshea Siddiqui, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Chicago Midwest Geriatrics Physicians Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
8Medicare enrollment records show 8 clinicians reassign Medicare billing to Chicago Midwest Geriatrics Physicians Inc, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (8)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Chicago Midwest Geriatrics Physicians Inc's NPI number?
The NPI number for Chicago Midwest Geriatrics Physicians Inc is 1104273440. It was assigned to this organization in the NPPES registry on May 17, 2016.
Where is Chicago Midwest Geriatrics Physicians Inc located?
Chicago Midwest Geriatrics Physicians Inc is located at 2s633 Briarcliff Ct, Lombard, IL 60148. The listed phone number is (630) 981-7250.
What is Chicago Midwest Geriatrics Physicians Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Chicago Midwest Geriatrics Physicians Inc enrolled in Medicare?
Yes. Chicago Midwest Geriatrics Physicians Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Chicago Midwest Geriatrics Physicians Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 3 Medicare specialties reassign their Medicare billing to Chicago Midwest Geriatrics Physicians Inc. A 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 the clinician's services. The largest specialties are Nurse Practitioner (6), Family Practice (1) and Internal Medicine (1). Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Chicago Midwest Geriatrics Physicians Inc was last updated on June 22, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.
# Chicago Midwest Geriatrics Physicians Inc · NPI 1104273440
Geriatric Medicine organization in Lombard, Illinois. Organization record, active in the CMS NPPES registry since May 17, 2016.
## Identity
- **NPI:** 1104273440 (Entity type: Organization)
- **Enumerated:** May 17, 2016
- **Primary specialty:** Internal Medicine - Geriatric Medicine · taxonomy 207RG0300X
- **Organization subpart:** No
- **Authorized official:** Arshea Siddiqui, PRESIDENT
## Practice location
- **Address:** 2S633 BRIARCLIFF CT, Lombard, IL 60148-5207
- **Phone:** (630) 981-7250
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 8 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (6), Family Practice (1), Internal Medicine (1); 2 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 22, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1104273440) · Data from the CMS NPPES public registry.