Internists in South Bend, IN

  • Internal medicine
  • South Bend, Indiana
Internists
43
Linked to a hospital or group
35
Hospitals with an internist
6
Medical groups with an internist
9
Practice at a hospital
32

There are 43 internists in South Bend. Beacon Medical Group Schwartz-Wiekamp has the most, 25, and Memorial Hospital of South Bend has the most affiliated internists, 32. 23% finished medical school 30 or more years ago.

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South Bend internists, listed A to Z by last name

Each internist on the list has internal medicine as their primary specialty and a South Bend practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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South Bend internists, A to Z
InternistHospitalsMedical groupsEmail and phone
Haidong Md Bao, MDNPI 15787235732 hospitals2 groupsContacts
Myron Glen Bontrager, DONPI 18012835282 hospitals1 groupContacts
Thomas Deverne Bussineau, DONPI 19921550553 hospitals3 groupsContacts
David Po-Jen Chi, MDNPI 19326627802 hospitals1 groupContacts
Hanuma Swetha Chitta, MDNPI 15385084292 hospitals1 groupContacts
Justin J. Chow, MDNPI 17008996224 hospitals1 groupContacts
Steven P. Crowell, MDNPI 10038068292 hospitals1 groupContacts
Ebonee L. Davis, MDNPI 12957256463 hospitals1 groupContacts
Jasmine Dhillon, MDNPI 12559021692 hospitals1 groupContacts
Wendell Garcia-Ortiz, MDNPI 1972593630-1 groupContacts
Stephanie Nichole Hicks, MDNPI 16596470303 hospitals1 groupContacts
Celestina I. Iheanacho, MDNPI 16199275303 hospitals1 groupContacts
Quanri Jin, MDNPI 19921488114 hospitals2 groupsContacts
Mathew Jose Kallookulangara, MDNPI 19129986422 hospitals1 groupContacts
Jena Ruth Kern, MDNPI 17607004545 hospitals1 groupContacts
Rachelina Portolese Kvietkus, MDNPI 13765864203 hospitals1 groupContacts
Wen Sun S. Lum, MDNPI 14977811243 hospitals1 groupContacts
Kellen J. Mastick, MDNPI 15386557092 hospitals1 groupContacts
Shaya Mokfi, MDNPI 1912952151--Contacts
Monika Niemiec, MDNPI 10636103274 hospitals1 groupContacts
Patricia C. Osmolak, MDNPI 11941027232 hospitals1 groupContacts
Sunday O. Osunnuga, MDNPI 17109373883 hospitals1 groupContacts
Ashish Bhagvandas Patel, MDNPI 18311862042 hospitals1 groupContacts
Asima Rashid, MDNPI 12453810292 hospitals1 groupContacts
Hassam ShahNPI 13761030284 hospitals2 groupsContacts
Jason SteginkNPI 12850119572 hospitals1 groupContacts
Rajalakshmy S. Sundararajan, MDNPI 12756105293 hospitals1 groupContacts
Ezza Fatima Tariq, MDNPI 16892530073 hospitals2 groupsContacts
Katherine T. Tian, MDNPI 11448880173 hospitals1 groupContacts
Ngan Thi Van, MDNPI 1487639779-1 groupContacts
Thomas R. Vanderheyden Jr., DONPI 15282223875 hospitals1 groupContacts
Nycole Wells, MDNPI 11545853543 hospitals1 groupContacts
Catherine N. Wolff, DONPI 11543786024 hospitals1 groupContacts
Adnan Yousuf, MDNPI 15384247344 hospitals7 groupsContacts
Jose Javier Zelaya, MDNPI 19025481912 hospitals1 groupContacts

The list shows the 35 internists with a public profile. The other 8 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

For health IT teams

Find South Bend internists by the EHR they use

Dmand AI has the EHR for 36 of 43 South Bend internists, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

Beacon Medical Group Schwartz-Wiekamp has the most internists in South Bend, with 25

The South Bend Clinic is second with 6, and Michiana Gastroenterology, Inc. third with 2. Counts are internists with an Indiana address linked to each group.

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

Memorial Hospital of South Bend has the most affiliated internists in South Bend, with 32

Saint Joseph Mishawaka Medical Center is second with 12, and Elkhart General Hospital third with 11. South Bend internists are affiliated with 6 hospitals in all.

Hospitals with the most internists in South Bend
#HospitalHealth systemInternists
1Memorial Hospital of South BendSouth BendBeacon Health System32
2Saint Joseph Mishawaka Medical CenterMishawakaTrinity Health12
3Elkhart General HospitalElkhartBeacon Health System11
4Community Hospital of BremenBremenBeacon Health System5
5Saint Joseph Plymouth Medical CenterPlymouthTrinity Health2
6Northwest Health - La PorteLa PorteNorthwest Health1

Top 6 of 6 South Bend hospitals with an affiliated internist

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Source: Dmand AI Affiliation Data

Most South Bend internists practice at a hospital: 32 of the 34 with a mapped site

8 also practice at an ambulatory surgery center, and 5 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.

South Bend internists by site of care

  1. Hospitals32
  2. Ambulatory surgery centers8
  3. Home health agencies5
  4. Medical group practices4

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

23% of South Bend internists finished medical school 30 or more years ago

8 of the 35 South Bend internists with a graduation year on file. 6 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago6
  2. 10 to 19 years ago9
  3. 20 to 29 years ago12
  4. 30 to 39 years ago6
  5. 40 or more years ago2

Source: Dmand AI Professional Profile Data

Every South Bend internist profile shows current hospitals and groups, Medicare activity and NPI details

  • Primary practiceThe main place they practice, with its type and cityOn every profile
  • Every site of careEach hospital, clinic and group where they practice nowWith a free account
  • EmployerThe organization they work for, when one is on fileWith a free account
  • Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
  • Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
  • Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
  • Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
  • Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
  • NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
  • Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
  • EHR in useThe EHR at each site where they practiceWith a free account
  • Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the South Bend internist directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

Internists are HCPs whose primary specialty is internal medicine (taxonomy code 207R00000X), with an active NPI and a South Bend practice address.

FAQ

Frequently asked questions about internists in South Bend

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many internists are in South Bend?

43 internists have an active NPI, a South Bend practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 35 of them are linked to a hospital or medical group.

Which South Bend medical groups have the most internists?

Beacon Medical Group Schwartz-Wiekamp, with 25, followed by The South Bend Clinic with 6 and Michiana Gastroenterology, Inc. with 2.

Which South Bend hospitals have the most internists?

Memorial Hospital of South Bend, with 32 affiliated internists, followed by Saint Joseph Mishawaka Medical Center with 12 and Elkhart General Hospital with 11.

What share of South Bend internists practice at a hospital?

32 of the 34 South Bend internists with a mapped site of care, or 94%, have a current hospital affiliation.

What is the taxonomy code for internal medicine?

207R00000X is the NPPES taxonomy code for internal medicine. Sub-specialties with their own code are counted on their own lists.

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