Internal Medicine in Tustin, CA
72 active Internal Medicine providers practice in Tustin, California according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1881649853 | Almoatazbellah Idriss | Individual | Endocrinology, Diabetes & Metabolism Physician | Tustin, CA |
| 1396857181 | Alvin Chang | Individual | Geriatric Medicine (Internal Medicine) Physician | Tustin, CA |
| 1871568899 | Bernard Bennett | Individual | Internal Medicine Physician | Tustin, CA |
| 1437265352 | Carl Selin | Individual | Internal Medicine Physician | Tustin, CA |
| 1659451268 | Chalat Rajaram | Individual | Internal Medicine Physician | Tustin, CA |
| 1831193895 | Chin-Wei Huang | Individual | Pulmonary Disease Physician | Tustin, CA |
| 1598724015 | Daniel Eichinger | Individual | Internal Medicine Physician | Tustin, CA |
| 1295866341 | David Mcdonough | Individual | Internal Medicine Physician | Tustin, CA |
| 1437248846 | Deepika Lekawa | Individual | Internal Medicine Physician | Tustin, CA |
| 1942239306 | Dinesh Kumar | Individual | Interventional Cardiology Physician | Tustin, CA |
| 1326247669 | Don Oh | Individual | Internal Medicine Physician | Tustin, CA |
| 1629284971 | Elizabeth Tsai | Individual | Internal Medicine Physician | Tustin, CA |
| 1881663979 | Guy Randazzo | Individual | Pulmonary Disease Physician | Tustin, CA |
| 1891981502 | Healthcare Partners Affiliates Medical Group | Organization | Addiction Medicine (Internal Medicine) Physician | Tustin, CA |
| 1013020437 | Huong Duong | Individual | Internal Medicine Physician | Tustin, CA |
| 1174694426 | Imran Sharief | Individual | Pulmonary Disease Physician | Tustin, CA |
| 1689646952 | Jacqueline Do | Individual | Internal Medicine Physician | Tustin, CA |
| 1710020805 | Jay Amin MD Inc | Organization | Internal Medicine Physician | Tustin, CA |
| 1962544494 | Julia Motherway | Individual | Internal Medicine Physician | Tustin, CA |
| 1790880250 | Kenneth Thaler | Individual | Internal Medicine Physician | Tustin, CA |
| 1477645380 | Khaldoun A Debian MD A Medical Corporation | Organization | Gastroenterology Physician | Tustin, CA |
| 1932168796 | Khaldoun Debian | Individual | Gastroenterology Physician | Tustin, CA |
| 1396831889 | Kien Tran | Individual | Internal Medicine Physician | Tustin, CA |
| 1093502148 | Kyk Medical Professional Corporation | Organization | Gastroenterology Physician | Tustin, CA |
| 1881776326 | Lisa Abdishoo | Individual | Internal Medicine Physician | Tustin, CA |
| 1417948894 | Mark Schafer | Individual | Internal Medicine Physician | Tustin, CA |
| 1558569921 | Mark Wade | Individual | Cardiovascular Disease Physician | Tustin, CA |
| 1609889120 | Misty Rydelski | Individual | Internal Medicine Physician | Tustin, CA |
| 1154353829 | Mohamed Al-Sadek | Individual | Internal Medicine Physician | Tustin, CA |
| 1336134014 | Moothedath Menon | Individual | Gastroenterology Physician | Tustin, CA |
| 1144323064 | Pin-Hung Hsieh | Individual | Internal Medicine Physician | Tustin, CA |
| 1932305034 | Quyen Dao | Individual | Obesity Medicine (Internal Medicine) Physician | Tustin, CA |
| 1669552956 | Ramon Scruggs | Individual | Endocrinology, Diabetes & Metabolism Physician | Tustin, CA |
| 1225111610 | Robert Bader | Individual | Internal Medicine Physician | Tustin, CA |
| 1619972510 | Robin Dore | Individual | Rheumatology Physician | Tustin, CA |
| 1427248491 | Robin K Dore MD Inc | Organization | Rheumatology Physician | Tustin, CA |
| 1841386349 | Roger Kornu | Individual | Rheumatology Physician | Tustin, CA |
| 1053324970 | Susan Ban | Individual | Internal Medicine Physician | Tustin, CA |
| 1518968098 | Talbert Medical Group, P.C. | Organization | Internal Medicine Physician | Tustin, CA |
| 1295925253 | Tariq Khan | Individual | Internal Medicine Physician | Tustin, CA |
| 1124039722 | Thomas Hwang | Individual | Internal Medicine Physician | Tustin, CA |
| 1689633125 | Tustin Irvine Internal Medicine Group Inc. | Organization | Internal Medicine Physician | Tustin, CA |
| 1720065303 | Won Yu | Individual | Gastroenterology Physician | Tustin, CA |
Frequently asked questions
How many Internal Medicine providers are in Tustin, CA?
The latest NPPES snapshot lists 72 active Internal Medicine providers with a practice address in Tustin, California.
How do I check a Internal Medicine provider's NPI in Tustin?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.
Source: CMS NPPES (public data). Snapshot 2026-07-10.