Internal Medicine in Bluffton, IN

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

Internal Medicine providers in Bluffton, IN
NPI	Name	Type	Specialty	Location
1083505168	American Oncology Partners, P.A.	Organization	Hematology & Oncology Physician	Bluffton, IN
1598783045	Bluffton Health System LLC	Organization	Internal Medicine Physician	Bluffton, IN
1497153522	Bluffton Physician Services LLC	Organization	Internal Medicine Physician	Bluffton, IN
1699719625	Edward Schultz	Individual	Gastroenterology Physician	Bluffton, IN
1386600229	Harish Ardeshna	Individual	Pulmonary Disease Physician	Bluffton, IN
1962446096	Larry Jones	Individual	Internal Medicine Physician	Bluffton, IN
1669467932	Mary Donley	Individual	Internal Medicine Physician	Bluffton, IN
1578507539	Pekkakuzhiyil Mathew	Individual	Internal Medicine Physician	Bluffton, IN
1134531072	Ranbir Singh	Individual	Internal Medicine Physician	Bluffton, IN
1679590426	Shezad Sanaullah	Individual	Cardiovascular Disease Physician	Bluffton, IN
1457391963	Walter Erxleben	Individual	Internal Medicine Physician	Bluffton, IN
1588653620	Warren Hauck	Individual	Gastroenterology Physician	Bluffton, IN
1083655427	Yadagiri Jonna	Individual	Internal Medicine Physician	Bluffton, IN

Frequently asked questions

How many Internal Medicine providers are in Bluffton, IN?

The latest NPPES snapshot lists 13 active Internal Medicine providers with a practice address in Bluffton, Indiana.

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

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.