CHICAGO GASTRO LLC
NPI 1548414063
Internal Medicine - Gastroenterology in Chicago, IL
About Chicago Gastro Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHICAGO GASTRO LLC (NPI 1548414063) is a healthcare organization registered as a gastroenterology in Chicago, Illinois and active in the NPI registry since November 2008. The organization lists Andrew Albert, Director, 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 Gastro Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Chicago Gastro LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (3)
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 Gastro LLC's NPI number?
The NPI number for Chicago Gastro LLC is 1548414063. It was assigned to this organization in the NPPES registry on November 11, 2008.
Where is Chicago Gastro LLC located?
Chicago Gastro LLC is located at 945 W George St Ste 101, Chicago, IL 60657. The listed phone number is (773) 537-0020.
What is Chicago Gastro LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Chicago Gastro LLC enrolled in Medicare?
Yes. Chicago Gastro LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Chicago Gastro LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Gastroenterology, reassign their Medicare billing to Chicago Gastro LLC. 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. Of these, 1 practice at this address and 2 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 Gastro LLC was last updated on January 8, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 Gastro Llc · NPI 1548414063
Gastroenterology organization in Chicago, Illinois. Organization record, active in the CMS NPPES registry since November 11, 2008.
## Identity
- **NPI:** 1548414063 (Entity type: Organization)
- **Enumerated:** November 11, 2008
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **Organization subpart:** No
- **Authorized official:** Andrew Albert, DIRECTOR
## Practice location
- **Address:** 945 W GEORGE ST STE 101, Chicago, IL 60657-5893
- **Phone:** (773) 537-0020
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians (Gastroenterology) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 8, 2009
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Source: [NPI Profile](https://npiprofile.com/npi/1548414063) · Data from the CMS NPPES public registry.