Specialty · state directory
Internal Medicine in Guam - NPI Providers
Active Internal Medicine providers with a practice location in Guam. Each profile shows the NPI number, taxonomy code, license details, and practice address, useful for claims, credentialing, and verifying a provider.
54
providers in Guam
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Internal Medicine providers in Guam
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1386239101 | Alexander Pazevic | Individual | Internal Medicine Physician | Agana Heights, GU |
| 1669530507 | Alix Chenet | Individual | Internal Medicine Physician | Oka Tamuning, GU |
| 1346438934 | American Multi-Specialty Group, Inc. | Organization | Nephrology Physician | Tamuning, GU |
| 1124246152 | Annakutty Mathew | Individual | Infectious Disease Physician | Tamuning, GU |
| 1790481760 | Beatrice Preti | Individual | Hematology & Oncology Physician | London, GU |
| 1851363501 | Byungsoo Kim | Individual | Cardiovascular Disease Physician | Tamuning, GU |
| 1952670382 | Cancer Center of Guam LLP Samuel J Friedman Gen Ptr | Organization | Hematology & Oncology Physician | Tamuning, GU |
| 1164960209 | Danielle Buccine | Individual | Internal Medicine Physician | Agana Heights, GU |
| 1265460661 | Dennis Beckworth | Individual | Medical Oncology Physician | Dededo, GU |
| 1295790178 | Doris Lim | Individual | Internal Medicine Physician | Tamuning, GU |
| 1518904812 | Edwin Supit | Individual | Internal Medicine Physician | Tamuning, GU |
| 1649484197 | Ellen Bez | Individual | Internal Medicine Physician | Tamuning, GU |
| 1043403447 | Erika Alford | Individual | Endocrinology, Diabetes & Metabolism Physician | Tamuning, GU |
| 1538220553 | Florencio Lizama | Individual | Internal Medicine Physician | Tamuning, GU |
| 1497593008 | Guahan Specialty and Wellness Center, LLC | Organization | Gastroenterology Physician | Tamuning, GU |
| 1871467464 | Guam Hematology Oncology Associates, Inc. | Organization | Medical Oncology Physician | Tamuning, GU |
| 1902160211 | Guam Medical Health Care Center, Inc. | Organization | Internal Medicine Physician | Tamuning, GU |
| 1740525278 | International Health Providers, LLC | Organization | Internal Medicine Physician | Dededo, GU |
| 1043245889 | Ivan Lowenthal | Individual | Medical Oncology Physician | Tamuning, GU |
| 1588222442 | James Brunswick | Individual | Internal Medicine Physician | Agana Heights, GU |
| 1710914338 | Janna Manglona | Individual | Internal Medicine Physician | Mangilao, GU |
| 1639289499 | Joel Marc Rubio | Individual | Endocrinology, Diabetes & Metabolism Physician | Dededo, GU |
| 1740336247 | John Taitano | Individual | Internal Medicine Physician | Tamuning, GU |
| 1265494868 | Johnny Lim | Individual | Internal Medicine Physician | Tamuning, GU |
| 1730483223 | Joleen Aguon | Individual | Pulmonary Disease Physician | Tamuning, GU |
| 1720344732 | Jonathon Thorp | Individual | Internal Medicine Physician | Tamuning, GU |
| 1447644851 | Kimberly Boyd | Individual | Internal Medicine Physician | Agana Heights, GU |
| 1144364753 | Leopoldo Arcilla | Individual | Internal Medicine Physician | Mangilao, GU |
| 1134419740 | Lg&H Internal Medicine Clinic | Organization | Internal Medicine Physician | Hagatna, GU |
| 1669647772 | Mary Grace Santos | Individual | Geriatric Medicine (Internal Medicine) Physician | Sinajana, GU |
| 1043730542 | Matthew Bauer | Individual | Internal Medicine Physician | Agana Heights, GU |
| 1629305784 | Matthew Middendorf | Individual | Internal Medicine Physician | Agana Heights, GU |
| 1215248356 | Michael Agustin | Individual | Pulmonary Disease Physician | Dededo, GU |
| 1386805356 | Najmeh Akhavan | Individual | Internal Medicine Physician | Dededo, GU |
| 1912786815 | Ohimaa LLC | Organization | Internal Medicine Physician | Tamuning, GU |
| 1689375115 | Ohimaa, LLC | Organization | Internal Medicine Physician | Tamuning, GU |
| 1225232762 | Olivia T. Cruz, MD, PC | Organization | Internal Medicine Physician | Hagatna, GU |
| 1023081304 | Pablo Guzman | Individual | Internal Medicine Physician | Tamuning, GU |
| 1013278936 | Pacific Cardiology Consultants LLC | Organization | Interventional Cardiology Physician | Tamuning, GU |
| 1427441666 | Pacific Pulmonology Consultants | Organization | Pulmonary Disease Physician | Tamuning, GU |
| 1386738862 | Paul Coty | Individual | Hematology & Oncology Physician | Tamuning, GU |
| 1154771673 | Paul Muna Aguon | Individual | Gastroenterology Physician | Tamuning, GU |
| 1720284425 | Rengaraju Ramasamy | Individual | Internal Medicine Physician | Oka Tamuning, GU |
| 1881834109 | Robert Nerves | Individual | Nephrology Physician | Sinajana, GU |
| 1073674685 | Romeo Samonte | Individual | Internal Medicine Physician | Tamuning, GU |
| 1437251808 | Saied Safabakhsh | Individual | Nephrology Physician | Sinajana, GU |
| 1780990382 | Samir Ambrale | Individual | Hematology & Oncology Physician | Tamuning, GU |
| 1891747069 | Samuel Friedman | Individual | Hematology & Oncology Physician | Tamuning, GU |
| 1609860592 | Susan Bratschi | Individual | Cardiovascular Disease Physician | Tamuning, GU |
| 1831244888 | Vincent Duenas | Individual | Internal Medicine Physician | Tamuning, GU |
Internal Medicine by city in Guam
Frequently asked questions
How many Internal Medicine providers are in Guam?
The latest NPPES snapshot lists 54 active providers with Internal Medicine as their primary taxonomy and a practice location in Guam.
How do I verify a Internal Medicine provider's NPI in Guam?
Open the provider's profile below to see their NPI, taxonomy code, license state, and practice address, then cross-check against the official NPPES registry (linked on every profile).
Can I get this data through an API?
Yes, the NPI Portal API provides JSON search by specialty, state, and city, plus batch NPI verification.
Source: CMS NPPES (public data). Snapshot 2026-07-13.