Internal Medicine in St Louis, MO
88 active Internal Medicine providers practice in St Louis, Missouri 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 |
|---|---|---|---|---|
| 1407944911 | Adetayo Ademuyiwa | Individual | Pulmonary Disease Physician | St Louis, MO |
| 1669542668 | Anna Naumovich | Individual | Internal Medicine Physician | St Louis, MO |
| 1184709107 | Anna Niesen | Individual | Gastroenterology Physician | St Louis, MO |
| 1326059957 | Bahar Bastani | Individual | Nephrology Physician | St Louis, MO |
| 1568568897 | Baolin Fan | Individual | Internal Medicine Physician | St Louis, MO |
| 1861582298 | Barbara Caciolo | Individual | Rheumatology Physician | St Louis, MO |
| 1144277534 | Bassam Al-Joundi | Individual | Cardiovascular Disease Physician | St Louis, MO |
| 1326056292 | Bernard Chaitman | Individual | Cardiovascular Disease Physician | St Louis, MO |
| 1023026804 | Chantri Trinh | Individual | Geriatric Medicine (Internal Medicine) Physician | St Louis, MO |
| 1760570071 | Chau L Chen | Individual | Internal Medicine Physician | St Louis, MO |
| 1346334786 | Comprehensive Health Partners, Inc | Organization | Internal Medicine Physician | St Louis, MO |
| 1730197617 | Daniel Hoft | Individual | Infectious Disease Physician | St Louis, MO |
| 1649315219 | David Parks | Individual | Internal Medicine Physician | St Louis, MO |
| 1871673681 | Delani Mann | Individual | Internal Medicine Physician | St Louis, MO |
| 1063526978 | Donald Kennedy | Individual | Infectious Disease Physician | St Louis, MO |
| 1437120888 | Erik Daniels | Individual | Nephrology Physician | St Louis, MO |
| 1609923598 | Farhaan Ahmad | Individual | Cardiovascular Disease Physician | St Louis, MO |
| 1881607430 | Gary Ratkin | Individual | Internal Medicine Physician | St Louis, MO |
| 1669588638 | Jambunathan Mahadevan | Individual | Internal Medicine Physician | St Louis, MO |
| 1609889831 | James Glauber | Individual | Hematology & Oncology Physician | St Louis, MO |
| 1962518605 | James Purtell | Individual | Internal Medicine Physician | St Louis, MO |
| 1386747715 | Jay Mahadevan Inc | Organization | Internal Medicine Physician | St Louis, MO |
| 1124194766 | Jennifer Delaney | Individual | Internal Medicine Physician | St Louis, MO |
| 1053528646 | Jianmei Liu, MD, LLC | Organization | Internal Medicine Physician | St Louis, MO |
| 1770782351 | John Flick | Individual | Internal Medicine Physician | St Louis, MO |
| 1093835712 | John M Laird Inc | Organization | Internal Medicine Physician | St Louis, MO |
| 1851302418 | John Morley | Individual | Geriatric Medicine (Internal Medicine) Physician | St Louis, MO |
| 1659480242 | John Richart | Individual | Hematology & Oncology Physician | St Louis, MO |
| 1710995568 | Joseph Flaherty | Individual | Internal Medicine Physician | St Louis, MO |
| 1518975366 | Julie Gammack | Individual | Geriatric Medicine (Internal Medicine) Physician | St Louis, MO |
| 1235140864 | Kevin Martin | Individual | Nephrology Physician | St Louis, MO |
| 1336157692 | Laila Hanna | Individual | Internal Medicine Physician | St Louis, MO |
| 1588611305 | Liwa Younis | Individual | Cardiovascular Disease Physician | St Louis, MO |
| 1740401819 | Masood Khan | Individual | Internal Medicine Physician | St Louis, MO |
| 1114984242 | Midwest Gastroenterology & Hepatology PC | Organization | Gastroenterology Physician | St Louis, MO |
| 1669496261 | Midwest Hematology Oncology Consultants Ltd | Organization | Hematology & Oncology Physician | St Louis, MO |
| 1992870737 | Mobile Medicine Inc | Organization | Internal Medicine Physician | St Louis, MO |
| 1790734994 | Nicholas Gourtzelis | Individual | Nephrology Physician | St Louis, MO |
| 1023079928 | Patrick Durbin | Individual | Internal Medicine Physician | St Louis, MO |
| 1467551457 | Patrick H Durbin M.D.P.C. | Organization | Internal Medicine Physician | St Louis, MO |
| 1437275963 | Patrick Mccann | Individual | Internal Medicine Physician | St Louis, MO |
| 1619987930 | Paul Hauptman | Individual | Cardiovascular Disease Physician | St Louis, MO |
| 1275541187 | Rheumatology & Internal Medicine Associates of West County PC | Organization | Internal Medicine Physician | St Louis, MO |
| 1609955483 | Rick Hummel | Individual | Internal Medicine Physician | St Louis, MO |
| 1730288317 | Robyn Jacobs | Individual | Nephrology Physician | St Louis, MO |
| 1225000797 | Roy Morris | Individual | Hematology & Oncology Physician | St Louis, MO |
| 1396817490 | Seema Najam | Individual | Internal Medicine Physician | St Louis, MO |
| 1639236136 | St Louis Gastroenterology Consultants PC | Organization | Gastroenterology Physician | St Louis, MO |
| 1013980366 | St Louis University | Organization | Internal Medicine Physician | St Louis, MO |
| 1194892463 | St Louis University | Organization | Internal Medicine Physician | St Louis, MO |
Frequently asked questions
How many Internal Medicine providers are in St Louis, MO?
The latest NPPES snapshot lists 88 active Internal Medicine providers with a practice address in St Louis, Missouri.
How do I check a Internal Medicine provider's NPI in St 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.