Specialty · city directory

Internal Medicine in Orange, CA

Active Internal Medicine providers practising in Orange, California. Profiles include the NPI number, taxonomy code, license state, and practice address.

600 providers indexed

Internal Medicine providers in Orange, CA

NPI	Name	Type	Specialty	Location
1730490772	Aaron Jolly	Individual	Cardiovascular Disease Physician	Orange, CA
1902104839	Aaron Rockoff	Individual	Endocrinology, Diabetes & Metabolism Physician	Orange, CA
1578668067	Acharya and Sharma Medical Corp.	Organization	Internal Medicine Physician	Orange, CA
1336106871	Adithya Cattamanchi	Individual	Critical Care Medicine (Internal Medicine) Physician	Orange, CA
1417482522	Aditi Thakkar	Individual	Endocrinology, Diabetes & Metabolism Physician	Orange, CA
1194146431	Afnan Tariq	Individual	Interventional Cardiology Physician	Orange, CA
1962631101	Aidan Raney	Individual	Interventional Cardiology Physician	Orange, CA
1982836466	Ailin Barseghian El-Farra	Individual	Interventional Cardiology Physician	Orange, CA
1235124108	Alaa Abousaif	Individual	Gastroenterology Physician	Orange, CA
1154649929	Alaa Abousaif MD A Medical Corp	Organization	Gastroenterology Physician	Orange, CA
1578905675	Aladean Abdrabbo	Individual	Internal Medicine Physician	Orange, CA
1649288002	Alex Zand	Individual	Internal Medicine Physician	Orange, CA
1922299023	Alex Zand, MD A Professional Corporation	Organization	Internal Medicine Physician	Orange, CA
1295927390	Alexander Jahng	Individual	Gastroenterology Physician	Orange, CA
1740365550	Alexander Minella	Individual	Hematology & Oncology Physician	Orange, CA
1679733398	Alexander Watson	Individual	Internal Medicine Physician	Orange, CA
1366860074	Ali Naqvi	Individual	Cardiovascular Disease Physician	Orange, CA
1518454339	Almaz Borjoev	Individual	Internal Medicine Physician	Orange, CA
1760475701	Amer Jabara	Individual	Nephrology Physician	Orange, CA
1518983899	Amir Ghiassi	Individual	Critical Care Medicine (Internal Medicine) Physician	Orange, CA
1699236323	Amir Mekhail	Individual	Internal Medicine Physician	Orange, CA
1578067682	Anastasia Haddad	Individual	Internal Medicine Physician	Orange, CA
1104449834	Anastasia Weiland	Individual	Infectious Disease Physician	Orange, CA
1881728426	Andres Deluna	Individual	Cardiovascular Disease Physician	Orange, CA
1710164736	Andrew Phan	Individual	Rheumatology Physician	Orange, CA
1023198272	Andrew Reikes	Individual	Endocrinology, Diabetes & Metabolism Physician	Orange, CA
1932543998	Andrew Ross	Individual	Nephrology Physician	Orange, CA
1790480861	Andrew Sous	Individual	Internal Medicine Physician	Orange, CA
1518660299	Andrew Wasson	Individual	Internal Medicine Physician	Orange, CA
1457665564	Andy D. Tran, M.D., Inc	Organization	Critical Care Medicine (Internal Medicine) Physician	Orange, CA
1134879802	Andy Lin	Individual	Internal Medicine Physician	Orange, CA
1922216175	Angela Fleischman	Individual	Hematology & Oncology Physician	Orange, CA
1235510173	Angela Li	Individual	Adult Congenital Heart Disease Physician	Orange, CA
1437358173	Angela Tan	Individual	Geriatric Medicine (Internal Medicine) Physician	Orange, CA
1285767475	Anna Jin	Individual	Nephrology Physician	Orange, CA
1740817576	Anoushka Dua	Individual	Gastroenterology Physician	Orange, CA
1831458827	Antoney Ferrey	Individual	Nephrology Physician	Orange, CA
1003558420	Antonio Halais Frangieh	Individual	Interventional Cardiology Physician	Orange, CA
1649681495	Anum Hamiduzzaman	Individual	Nephrology Physician	Orange, CA
1508483314	Anwar Abdelhadi, M.D., PC	Organization	Internal Medicine Physician	Orange, CA
1154825800	April Choi	Individual	Hematology & Oncology Physician	Orange, CA
1205974755	Arash Rezazadeh Kalebasty	Individual	Hematology & Oncology Physician	Orange, CA
1215081807	Arnold Seto	Individual	Interventional Cardiology Physician	Orange, CA
1598076093	Asad Javed	Individual	Pulmonary Disease Physician	Orange, CA
1922996479	Asad Javed MD A Professional Corporation	Organization	Pulmonary Disease Physician	Orange, CA
1629837455	Avni Jain	Individual	Gastroenterology Physician	Orange, CA
1508050865	Bahman Saatian	Individual	Pulmonary Disease Physician	Orange, CA
1538313648	Bao Quynh Huynh	Individual	Rheumatology Physician	Orange, CA
1912398785	Bardia Sadr	Individual	Internal Medicine Physician	Orange, CA
1710117288	Bassam Yaghmour	Individual	Critical Care Medicine (Internal Medicine) Physician	Orange, CA

Frequently asked questions

How many Internal Medicine providers are in Orange, CA?

The latest NPPES snapshot lists 600 active Internal Medicine providers with a practice address in Orange, California.

How do I check a Internal Medicine provider's NPI in Orange?

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 2026-07-13.