Internists in Valparaiso, IN

  • Internal medicine
  • Valparaiso, Indiana
Internists
33
Linked to a hospital or group
32
Hospitals with an internist
12
Medical groups with an internist
9
Practice at a hospital
29

There are 33 internists in Valparaiso. Hospitalist Physicians of Indiana has the most, 15, and Northwest Health - Porter has the most affiliated internists, 28. 29% finished medical school 30 or more years ago.

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Valparaiso internists, listed A to Z by last name

Each internist on the list has internal medicine as their primary specialty and a Valparaiso 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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Sort and filter all 33 Valparaiso internists by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.

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Valparaiso internists, A to Z
InternistHospitalsMedical groupsEmail and phone
Hassan Jalal Abu-Hashish, MDNPI 17004626523 hospitals3 groupsContacts
Mudassar Hayat Adeem, MDNPI 17903666075 hospitals3 groupsContacts
Danny Akl, MDNPI 15385762692 hospitals4 groupsContacts
Johnny Samir Akl, MDNPI 18316801072 hospitals2 groupsContacts
Sohail AnwarNPI 1912633587-1 groupContacts
Helda Barakat, MDNPI 11545715295 hospitals2 groupsContacts
Samiullah M. Choudry, MDNPI 12757154842 hospitals3 groupsContacts
Joseph A. Dejoan, MDNPI 1497714364-3 groupsContacts
David Alexander Sousa Frias, MDNPI 18215891101 hospital2 groupsContacts
Jeffrey Patrick Gatz, MDNPI 16098682074 hospitals1 groupContacts
Hamza Ishfaq, MDNPI 15488365215 hospitals2 groupsContacts
Thalia Gina Kamel, MDNPI 16890542151 hospital2 groupsContacts
Kanik Pradeep Kathuria, MDNPI 16091181401 hospital5 groupsContacts
Tala Khraise, MDNPI 13561854411 hospital-Contacts
Abdus Samad Lakhani, MDNPI 18311872446 hospitals1 groupContacts
Artemii Lazarev, MDNPI 19924781684 hospitals2 groupsContacts
Radwan Mallah, MDNPI 13765960153 hospitals8 groupsContacts
Hector Juan Marchand Jr., MDNPI 11344740916 hospitals3 groupsContacts
Sruthi Namana, MDNPI 13769951261 hospital2 groupsContacts
Luciano Juan Pastori, MDNPI 14172060793 hospitals4 groupsContacts
Selena Patel, MDNPI 18812140471 hospital1 groupContacts
Sunil N. Patel, MDNPI 14675016011 hospital3 groupsContacts
Rajat Prakash, MDNPI 17008720413 hospitals1 groupContacts
Mark E. Ritter, MDNPI 16099395113 hospitals1 groupContacts
Ahmed S. Sabry, MDNPI 17305642461 hospital1 groupContacts
Avikar Singh Saini, MDNPI 12550708844 hospitals1 groupContacts
Sangeeta D. Sehgal, MDNPI 19927662245 hospitals3 groupsContacts
Janaki Mukund Shah, MDNPI 18014569423 hospitals2 groupsContacts
Daniela Mitko Sikoski, MDNPI 19321602155 hospitals3 groupsContacts
Cathleen Trias Silverman, MDNPI 17305603012 hospitals2 groupsContacts
Michael Torres Lizardi, MDNPI 1326440496-1 groupContacts
Crystal Ilke Tuncay, DONPI 19927904147 hospitals2 groupsContacts

The list shows the 32 internists with a public profile. The other 1 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 Valparaiso internists by the EHR they use

Dmand AI has the EHR for 33 of 33 Valparaiso 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.

Hospitalist Physicians of Indiana has the most internists in Valparaiso, with 15

Northwest Medical Group is second with 8, and Chesterton Physical Therapy third with 4. Counts are internists with an Indiana address linked to each group.

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

Northwest Health - Porter has the most affiliated internists in Valparaiso, with 28

St. Mary Medical Center is second with 11, and Franciscan Health Michigan City third with 10. Valparaiso internists are affiliated with 12 hospitals in all.

Hospitals with the most internists in Valparaiso
#HospitalHealth systemInternists
1Northwest Health - PorterValparaisoCommunity Health Systems28
2St. Mary Medical CenterHobartCommunity Healthcare System11
3Franciscan Health Michigan CityMichigan CityFranciscan Alliance10
4Northwest Health - La PorteLa PorteNorthwest Health7
5Franciscan Health Crown PointCrown PointFranciscan Alliance6
6Northwest Health - StarkeKnoxCommunity Health Systems4
7Community HospitalMunsterCommunity Healthcare System3
8St. Catherine HospitalEast ChicagoCommunity Healthcare System2
9Pulaski Memorial HospitalWinamacEastern Pulaski Community School Corporation2
10Regency Hospital - Northwest IndianaEast ChicagoSelect Medical Holdings2

Top 10 of 12 Valparaiso hospitals with an affiliated internist

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Each public profile names one place an internist practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Most Valparaiso internists practice at a hospital: 29 of the 31 with a mapped site

15 also practice at a medical group site, and 8 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.

Valparaiso internists by site of care

  1. Hospitals29
  2. Medical group practices15
  3. Home health agencies8

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

29% of Valparaiso internists finished medical school 30 or more years ago

9 of the 31 Valparaiso internists with a graduation year on file. 10 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago10
  2. 10 to 19 years ago10
  3. 20 to 29 years ago2
  4. 30 to 39 years ago6
  5. 40 or more years ago3

Source: Dmand AI Professional Profile Data

Every Valparaiso 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 Valparaiso 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 Valparaiso practice address.

FAQ

Frequently asked questions about internists in Valparaiso

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 Valparaiso?

33 internists have an active NPI, a Valparaiso practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 32 of them are linked to a hospital or medical group.

Which Valparaiso medical groups have the most internists?

Hospitalist Physicians of Indiana, with 15, followed by Northwest Medical Group with 8 and Chesterton Physical Therapy with 4.

Which Valparaiso hospitals have the most internists?

Northwest Health - Porter, with 28 affiliated internists, followed by St. Mary Medical Center with 11 and Franciscan Health Michigan City with 10.

What share of Valparaiso internists practice at a hospital?

29 of the 31 Valparaiso 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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Search 33 Valparaiso internists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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