Internal Medicine in Saint Louis, MO

2,513 active Internal Medicine providers practice in Saint Louis, Missouri according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Internal Medicine providers in Saint Louis, MO
NPI Name Type Specialty Location
1356476758 A. C. Ojascastro Inc. Organization Internal Medicine Physician Saint Louis, MO
1558382911 Aaron Greenspan Individual Gastroenterology Physician Saint Louis, MO
1851406474 Abbott and Associates, Inc. Organization Geriatric Medicine (Internal Medicine) Physician Saint Louis, MO
1881785905 Abby Spencer Individual Internal Medicine Physician Saint Louis, MO
1447215488 Abhinav Diwan Individual Cardiovascular Disease Physician Saint Louis, MO
1649384090 Adam Edelman Individual Internal Medicine Physician Saint Louis, MO
1023206158 Adel Tabchy Individual Medical Oncology Physician Saint Louis, MO
1144244930 Adrian Di Bisceglie Individual Gastroenterology Physician Saint Louis, MO
1013933233 Adrian Shifren Individual Pulmonary Disease Physician Saint Louis, MO
1851343883 Adult Care Services, Inc. Organization Internal Medicine Physician Saint Louis, MO
1831259373 Advantage Pulmonary, P.C. Organization Sleep Medicine (Internal Medicine) Physician Saint Louis, MO
1699888222 Agusta Olafsdottir Individual Endocrinology, Diabetes & Metabolism Physician Saint Louis, MO
1790738664 Ahmet Guler Individual Internal Medicine Physician Saint Louis, MO
1508940842 Aisha Shaikh Individual Rheumatology Physician Saint Louis, MO
1124080452 Ajit Babu Individual Internal Medicine Physician Saint Louis, MO
1053372334 Akgun Ince Individual Rheumatology Physician Saint Louis, MO
1477597805 Alan Braverman Individual Cardiovascular Disease Physician Saint Louis, MO
1013920651 Alan Lyss Individual Hematology & Oncology Physician Saint Louis, MO
1972511848 Alan Silverberg Individual Endocrinology, Diabetes & Metabolism Physician Saint Louis, MO
1679696579 Alan Zajarias Individual Interventional Cardiology Physician Saint Louis, MO
1013082585 Albert Brooks Individual Internal Medicine Physician Saint Louis, MO
1881602753 Alex Befeler Individual Gastroenterology Physician Saint Louis, MO
1881802783 Alexander Chen Individual Pulmonary Disease Physician Saint Louis, MO
1740254374 Alexander Rudoi Individual Internal Medicine Physician Saint Louis, MO
1972723765 Alexandre Lacasse Individual Internal Medicine Physician Saint Louis, MO
1639270002 Alexis Argoudelis Individual Nephrology Physician Saint Louis, MO
1124105234 Alfred Kim Individual Rheumatology Physician Saint Louis, MO
1841216066 Ali Ehsani Individual Cardiovascular Disease Physician Saint Louis, MO
1154525707 Ali Husain Individual Internal Medicine Physician Saint Louis, MO
1093770257 Ali Mehdirad Individual Clinical Cardiac Electrophysiology Physician Saint Louis, MO
1184689549 Ali Ziaee Individual Interventional Cardiology Physician Saint Louis, MO
1487670709 Alison Whelan Individual Internal Medicine Physician Saint Louis, MO
1639122633 Alka Kapoor Individual Internal Medicine Physician Saint Louis, MO
1467645036 Alta Premier Health Services Inc Organization Internal Medicine Physician Saint Louis, MO
1487713871 Alta Primier Health Services Inc314 Organization Internal Medicine Physician Saint Louis, MO
1306828074 Alvin Schergen Individual Hematology & Oncology Physician Saint Louis, MO
1548237845 Aman Singh Individual Gastroenterology Physician Saint Louis, MO
1215953534 Amanda Cashen Individual Medical Oncology Physician Saint Louis, MO
1871704270 Amanda Dehlendorf Individual Internal Medicine Physician Saint Louis, MO
1306941828 Amanda Hilmer Individual Addiction Medicine (Internal Medicine) Physician Saint Louis, MO
1972559532 American Multispecialty Group Inc. Organization Internal Medicine Physician Saint Louis, MO
1669499372 Amged Eltahir Individual Internal Medicine Physician Saint Louis, MO
1750505582 Amit Doshi Individual Clinical Cardiac Electrophysiology Physician Saint Louis, MO
1396754842 Amita Bhalla Individual Internal Medicine Physician Saint Louis, MO
1699898312 Amy Beck Individual Internal Medicine Physician Saint Louis, MO
1528181997 Amy Cyr Individual Medical Oncology Physician Saint Louis, MO
1699730853 Amy Joseph Individual Rheumatology Physician Saint Louis, MO
1972609907 Amy Riek Individual Endocrinology, Diabetes & Metabolism Physician Saint Louis, MO
1629007711 Anahit Danielyan Individual Internal Medicine Physician Saint Louis, MO
1528031473 Andrea Holthaus Individual Internal Medicine Physician Saint Louis, MO

Frequently asked questions

How many Internal Medicine providers are in Saint Louis, MO?
The latest NPPES snapshot lists 2,513 active Internal Medicine providers with a practice address in Saint Louis, Missouri.
How do I check a Internal Medicine provider's NPI in Saint Louis?
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 2026-07-09.