29 NPI-registered Internal Medicine Physician providers practice in Guam. Switch states in the rail, or open the full search to filter by city and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Alexander PazevicDO | Internal Medicine Physician | Agana Heights, GU | 1386239101 |
| Alix ChenetMD | Internal Medicine Physician | Oka Tamuning, GU | 1669530507 |
| Danielle Buccine |
| Internal Medicine Physician |
| Agana Heights, GU |
| 1164960209 |
| Doris LimM.D. | Internal Medicine Physician | Tamuning, GU | 1295790178 |
| Edwin SupitM.D. | Internal Medicine Physician | Tamuning, GU | 1518904812 |
| Ellen BezMD | Internal Medicine Physician | Tamuning, GU | 1649484197 |
| Florencio LizamaM.D. | Internal Medicine Physician | Tamuning, GU | 1538220553 |
| Guam Medical Health Care Center, Inc. | Internal Medicine Physician | Tamuning, GU | 1902160211 |
| International Health Providers, LLC | Internal Medicine Physician | Dededo, GU | 1740525278 |
| James BrunswickMD | Internal Medicine Physician | Agana Heights, GU | 1588222442 |
| Janna ManglonaM.D. | Internal Medicine Physician | Mangilao, GU | 1710914338 |
| John TaitanoMD | Internal Medicine Physician | Tamuning, GU | 1740336247 |
| Johnny LimM.D. | Internal Medicine Physician | Tamuning, GU | 1265494868 |
| Jonathon ThorpM.D. | Internal Medicine Physician | Tamuning, GU | 1720344732 |
| Kimberly Boyd | Internal Medicine Physician | Agana Heights, GU | 1447644851 |
| Leopoldo ArcillaMD | Internal Medicine Physician | Mangilao, GU | 1144364753 |
| Lg&h Internal Medicine Clinic | Internal Medicine Physician | Hagatna, GU | 1134419740 |
| Matthew BauerMD | Internal Medicine Physician | Agana Heights, GU | 1043730542 |
| Matthew MiddendorfMD | Internal Medicine Physician | Agana Heights, GU | 1629305784 |
| Najmeh AkhavanM.D. | Internal Medicine Physician | Dededo, GU | 1386805356 |
| Ohimaa LLC | Internal Medicine Physician | Tamuning, GU | 1912786815 |
| Ohimaa, LLC | Internal Medicine Physician | Tamuning, GU | 1689375115 |
| Olivia T. Cruz, MD, PC | Internal Medicine Physician | Hagatna, GU | 1225232762 |
| Pablo GuzmanM.D. | Internal Medicine Physician | Tamuning, GU | 1023081304 |
| Rengaraju RamasamyMD | Internal Medicine Physician | Oka Tamuning, GU | 1720284425 |
| Romeo SamonteM.D. | Internal Medicine Physician | Tamuning, GU | 1073674685 |
| Vincent DuenasD.O. | Internal Medicine Physician | Tamuning, GU | 1134430192 |
| Vincent DuenasMD | Internal Medicine Physician | Tamuning, GU | 1831244888 |
| Young ChangMD | Internal Medicine Physician | Tamuning, GU | 1639218290 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.