Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. BERTRAM HENRY GERALD ROGERS M.D.
NPI 1316903347
Internal Medicine - Gastroenterology in Chicago, IL

Q: What is Bertram Rogers's NPI number?

The NPI number for Bertram Rogers is 1316903347. It was assigned to this individual provider in the NPPES registry on April 26, 2006.

Q: What is Bertram Rogers's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Bertram Rogers was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.

Active since April 26, 2006

505 NORTH LAKE SHORE DR, SUITE 406, CHICAGO, IL 60611(312) 828-9747(312) 828-9761 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Bertram Henry Gerald Rogers M.d. NPPES

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

DR. BERTRAM HENRY GERALD ROGERS M.D. (NPI 1316903347) is an individual gastroenterology provider in Chicago, Illinois and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1316903347

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. BERTRAM HENRY GERALD ROGERSCredential: M.D.

Location Address505 NORTH LAKE SHORE DR, SUITE 406Chicago, IL 60611-3493

Mailing Address505 North Lake Shore Dr, Suite 406Chicago, IL 60611-3493 · (312) 828-9747 · Fax (312) 828-9761

Phone(312) 828-9747

Fax(312) 828-9761

Sole ProprietorNo

Enumeration DateApril 26, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1316903347 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.

505 NORTH LAKE SHORE DR, Chicago, IL 60611

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Other Identifiers 1

Medicaid03604176IL

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 Bertram Rogers's NPI number?

The NPI number for Bertram Rogers is 1316903347. It was assigned to this individual provider in the NPPES registry on April 26, 2006.

Where is Bertram Rogers located?

Bertram Rogers practices at 505 North Lake Shore Dr Suite 406, Chicago, IL 60611. The listed phone number is (312) 828-9747.

What is Bertram Rogers's specialty?

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

When was this NPI record last updated?

The NPPES record for Bertram Rogers was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.