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GI ALLIANCE OF ILLINOIS
NPI 1316277817
Internal Medicine - Gastroenterology in Elgin, IL

Active since January 05, 2010CLIA Certified · 2 labs
745 FLETCHER DRIVE, ELGIN, IL 60123(847) 888-1300(847) 888-1341 Get Directions Write a Review

NPPES record last updated: November 1, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Gi Alliance Of Illinois NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GI ALLIANCE OF ILLINOIS (NPI 1316277817) is a healthcare organization registered as a gastroenterology in Elgin, Illinois and active in the NPI registry since January 2010. The organization holds 2 active CLIA laboratory certificates and lists Mitchell Bernsen, Physician, as its authorized official.

NPPES Registry Identity

NPI1316277817
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameILLINOIS GASTROENTEROLOGY GROUP, LLC
Location Address745 FLETCHER DRIVEElgin, IL 60123-4747
Mailing Address745 Fletcher DriveElgin, IL 60123-4747 · (847) 888-1300 · Fax (847) 888-1341
Phone(847) 888-1300
Fax(847) 888-1341
Organization SubpartNo
Authorized OfficialMitchell BernsenPhysician · (847) 439-1005
Enumeration DateJanuary 5, 2010
Last NPPES UpdateNovember 1, 2022
NPPES CertifiedNovember 1, 2022
✔ NPI 1316277817 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X
745 FLETCHER DRIVE, Elgin, IL 60123
Open in Google Maps ↗

Other Names 1

Other NameGi Alliance Of Illinois

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.Insurance ›

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 14D2175938

Illinois Gastroenterology Group · Elgin, IL
Active · expires Dec 4, 2027
CLIA Number14D2175938
Laboratory TypePhysician Office
Certificate Effective DateDecember 5, 2025
Certificate Expiration DateDecember 4, 2027
Laboratory DirectorJoseph Losurdo M D
Laboratory Phone(847) 888-1300
Laboratory LocationIllinois Gastroenterology Group745 Fletcher Dr - Ste 201, Elgin, IL 60123
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 14D2175934

Illinois Gastroenterology Group · South Elgin, IL
Active · expires Dec 4, 2027
CLIA Number14D2175934
Laboratory TypePhysician Office
Certificate Effective DateDecember 5, 2025
Certificate Expiration DateDecember 4, 2027
Laboratory DirectorJoseph Losurdo M D
Laboratory Phone(847) 888-1300
Laboratory LocationIllinois Gastroenterology Group2000 Mcdonald Rd - Ste 260, South Elgin, IL 60177
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RAUL L ARON MD
Surgery (Vascular Surgery)
745 FLETCHER DRIVE, #302
ELGIN, IL 60123
Kane County (847) 695-6600

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 Illinois Gastroenterology Group, LLC's NPI number?

The NPI number for Illinois Gastroenterology Group, LLC is 1316277817. It was assigned to this organization in the NPPES registry on January 5, 2010. The provider is also known as Gi Alliance Of Illinois.

Where is Illinois Gastroenterology Group, LLC located?

Illinois Gastroenterology Group, LLC is located at 745 Fletcher Drive, Elgin, IL 60123. The listed phone number is (847) 888-1300.

What is Illinois Gastroenterology Group, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Does Illinois Gastroenterology Group, LLC hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Illinois Gastroenterology Group, LLC accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Illinois Gastroenterology Group, LLC 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 Illinois Gastroenterology Group, LLC was last updated on November 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.