NPI Portal NPI Lookup & Verification

Internal Medicine in Maryville, IL

32 active Internal Medicine providers practice in Maryville, Illinois according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Internal Medicine providers in Maryville, IL
NPI Name Type Specialty Location
1740225226 Adarsh Sahni Individual Critical Care Medicine (Internal Medicine) Physician Maryville, IL
1831162288 Anita Sandhu Individual Endocrinology, Diabetes & Metabolism Physician Maryville, IL
1437141090 Barbara Foner Individual Critical Care Medicine (Internal Medicine) Physician Maryville, IL
1386156826 Cep America - Illinois Snf, LLP Organization Infectious Disease Physician Maryville, IL
1811258148 Debra Hoelscher Individual Internal Medicine Physician Maryville, IL
1982902342 Dr. David B. Yablonsky, D.O., P.C. Organization Internal Medicine Physician Maryville, IL
1003813601 Eddie Paulk Individual Internal Medicine Physician Maryville, IL
1912117912 Edmundo Rodriguez-Frias Individual Gastroenterology Physician Maryville, IL
1245373489 Fairview Heights Medical Group Sc Organization Cardiovascular Disease Physician Maryville, IL
1588323356 Francisco Tagle Individual Gastroenterology Physician Maryville, IL
1497769558 George Tzelepis Individual Pulmonary Disease Physician Maryville, IL
1467530410 Henry Purcell Individual Nephrology Physician Maryville, IL
1568407146 Internal Medicine O F Highland Organization Internal Medicine Physician Maryville, IL
1700973351 James Simmering Individual Internal Medicine Physician Maryville, IL
1922159037 Kevin Garner Individual Internal Medicine Physician Maryville, IL
1922009943 Mark Fedder Individual Gastroenterology Physician Maryville, IL
1184806101 Mark Fedder, MD, PC Organization Gastroenterology Physician Maryville, IL
1578017596 Mercy Clinic Specialists Services-Illinois LLC Organization Hematology & Oncology Physician Maryville, IL
1821065764 Michael Mandis Individual Internal Medicine Physician Maryville, IL
1629096359 Michael Walter Individual Critical Care Medicine (Internal Medicine) Physician Maryville, IL
1083838569 Midwest Acute Care Consultants PC Organization Pulmonary Disease Physician Maryville, IL
1891781951 Paul Malcharek Individual Internal Medicine Physician Maryville, IL
1477560126 Rafe Heng Individual Cardiovascular Disease Physician Maryville, IL
1700960572 Rodney Greeling Individual Internal Medicine Physician Maryville, IL
1427072768 Samir Shah Individual Cardiovascular Disease Physician Maryville, IL
1740599109 Srikanth Nadella Individual Internal Medicine Physician Maryville, IL
1548355621 Sriraj Kanungo Individual Nephrology Physician Maryville, IL
1174601124 St. Louis Nephrology and Hypertension Organization Nephrology Physician Maryville, IL
1548678261 Sujata Sitaula Individual Endocrinology, Diabetes & Metabolism Physician Maryville, IL
1154396182 Syed Arshad Individual Hematology & Oncology Physician Maryville, IL
1952332918 Tibor Kopjas Individual Internal Medicine Physician Maryville, IL
1215465307 Willis Ko Individual Interventional Cardiology Physician Maryville, IL

Frequently asked questions

How many Internal Medicine providers are in Maryville, IL?
The latest NPPES snapshot lists 32 active Internal Medicine providers with a practice address in Maryville, Illinois.
How do I check a Internal Medicine provider's NPI in Maryville?
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 2026-07-11.