Internal Medicine Physician in Duluth, MN

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-20.

113 providers

The CMS National Plan and Provider Enumeration System currently lists 113 Internal Medicine Physician providers with a primary practice address in Duluth, MN, all registered under the Internal Medicine NUCC taxonomy branch. Each clinician on this roster selected Internal Medicine Physician as their primary taxonomy at NPI enrollment, a self-reported classification updated whenever the provider files a correction with CMS. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES); see our methodology.

Before contacting anyone on this list, verify the practice is still at the address shown. NPPES refreshes monthly, but providers who have relocated, retired, or changed employers may not have filed an NPI update yet. Important: PlainDoctor is a directory of publicly available CMS government data, not a quality ranking, a board-certification verifier, or medical advice. Always confirm credentials through the NPPES NPI Registry before making any clinical decision.

Peter Aas, MD
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8364
Wamunyima Akakulu, MD
Internal Medicine Physician
Duluth, MN 55805
(218) 786-4000
David Albright, M.D.
Internal Medicine Physician
Duluth, MN 55802
(218) 727-8585
Mir Ali
Internal Medicine Physician
Duluth, MN 55805
(218) 783-8364
Homam Alkaied, MD
Internal Medicine Physician
Duluth, MN 55802
(218) 249-3081
Kristina Anderson, M.D.
Internal Medicine Physician
Duluth, MN 55802
(218) 249-7960
George Apostolou, M.D.
Internal Medicine Physician
Duluth, MN 55802
(218) 249-3500
David Arvold, M.D.
Internal Medicine Physician
Duluth, MN 55805
(218) 249-7960
Judith Arvold, MD
Internal Medicine Physician
Duluth, MN 55802
(218) 249-7960
Johan Bakken, MD
Internal Medicine Physician
Duluth, MN 55805
(218) 786-3520
Christina Bastin Dejong, MD
Internal Medicine Physician
Duluth, MN 55805
(218) 786-3993
James Berquist
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8364
Jaidev Bhoopal, M.D.
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8364
Sonja Bjerk, MD
Internal Medicine Physician
Duluth, MN 55805
(218) 786-3993
Robert Boman
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8364
Daniel Bowman, M.D.
Internal Medicine Physician
Duluth, MN 55802
(218) 249-7960
Patricia Bugliosi, MD
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8132
Kuo Hau Chang, D.O.
Internal Medicine Physician
Duluth, MN 55805
(218) 249-5225
Lilian Chen, MD
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8364
Margaret Chen, MD
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8364
Collin Christians, MD
Internal Medicine Physician
Duluth, MN 55805
(218) 249-5555
Christine Depenthal
Internal Medicine Physician
Duluth, MN 55805
(218) 786-3337
Dawn Drotar, MD
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8132
Colt Edin, M.D.
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8364
Adam Elisha, D.O.
Internal Medicine Physician
Duluth, MN 55805
(218) 249-6960
Timothy Evans, MD
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8364
Ian Fekete, MD
Internal Medicine Physician
Duluth, MN 55802
(218) 249-5555
Jeffrey Felt, MD
Internal Medicine Physician
Duluth, MN 55805
(218) 249-6960
Mark Goellner, MD
Internal Medicine Physician
Duluth, MN 55802
(218) 249-7960
Jose Gomez, MD, PHD
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8319
Theodore Harwood, MD
Internal Medicine Physician
Duluth, MN 55802
(218) 727-8585
Ahmad Hazem, MD
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8132
Danielle Henkel, M.D.
Internal Medicine Physician
Duluth, MN 55805
(218) 786-3443
Joseph Howard, MD
Internal Medicine Physician
Duluth, MN 55802
(218) 249-7960
Kenneth Howard, MD
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8364
Michael Huska, MD
Internal Medicine Physician
Duluth, MN 55802
(218) 727-8585
Obioma Igboko, MBBS
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8364
Saima Iqbal, MBBS
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8132
Okechukwu Iwu
Internal Medicine Physician
Duluth, MN 55805
(218) 786-3337
Savannah Jensen, MD
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8364
Alan Johns
Internal Medicine Physician
Duluth, MN 55805
(218) 786-3337
Melanie Johnson
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8364
Vineetha Jose, M.D
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8364
Gene Karwoski, MD
Internal Medicine Physician
Duluth, MN 55802
(218) 249-7960
Faraz Nasim Kazmi, MBBS
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8364
Peter Kebbekus, MD
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8364
Nahi Kiblawi, M.D.
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8364
Timothy Kleinschmidt, MD
Internal Medicine Physician
Duluth, MN 55802
(218) 249-7960
Jay Knuths, MD
Internal Medicine Physician
Duluth, MN 55802
(218) 249-7960
Michael Kowalski, M.D.
Internal Medicine Physician
Duluth, MN 55805
(218) 786-8132

Showing the first 50 of 113 providers. Browse the full Internal Medicine Physician directory for MN.

Provider data from CMS NPPES (download.cms.gov/nppes). Specialty classification from NUCC Health Care Provider Taxonomy (nucc.org). PlainDoctor does not rate or rank providers. Methodology · About