NPPES file of Aug 9, 2026

Internal Medicine Physician in Indiana

2,109 NPPES records list internal medicine physician with a practice address in Indiana, 31 per 100,000 residents, the 41st highest rate of 51. Indianapolis and Fort Wayne have the most; each record links to the provider's NPI and the Indiana license search. Page 36 of 43.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207R00000X · method

Indianapolis has the most, 699

Internal Medicine Physician records in Indiana

  1. Taboh Sieni, MDIndianapolis, IN 462601477139012
  2. Damien Sighaka Sighaka, MDMuncie, IN 473031699460360
  3. Daniela Sikoski, MDValparaiso, IN 463831932160215
  4. David Silver, DOIndianapolis, IN 462021437159985
  5. Jerome Silver, MDIndianapolis, IN 462541992822704
  6. Mark Silver, D.O.Munster, IN 463211740486398
  7. Mansueto Silverman, M.D.Highland, IN 463221730184466
  8. Don Sim, MPHIndianapolis, IN 462081346702693
  9. Linas SimonaitisIndianapolis, IN 462021124073697
  10. Peter Simonse, DOIndianapolis, IN 462601275283756
  11. Noelle Sinex, M.D.Indianapolis, IN 462021548213515
  12. Abhinav Singh, MDGreenwood, IN 461431023298445
  13. Amandeep Singh, M.DBloomington, IN 474011104059468
  14. Amritpal Singh, MDIndianapolis, IN 462601124723465
  15. Gopesh Singh, M.DFort Wayne, IN 468451326271891
  16. Kiran Singh, M.D.Granger, IN 465301609815885
  17. Manpreet Singh, M.DIndianapolis, IN 462271275930042
  18. Mona Singh, MDLebanon, IN 460521386958742
  19. Natasha Singh, M.D.Columbus, IN 472011528157732
  20. Pratap Singh, MDBedford, IN 474211679675094
  21. Puja Singh, MDCarmel, IN 460321558565911
  22. Ranbir Singh, M.D.Bluffton, IN 467141134531072
  23. Ratinder Singh, M.D.Indianapolis, IN 462021215920129
  24. Rishabh Singh, M.B.B.S.Indianapolis, IN 462021700521507
  25. Ritu Singh, MDFort Wayne, IN 468451275985699
  26. Sanna Singh, M.D.Indianapolis, IN 462021093142978
  27. Simranjit Singh, M.D.Carmel, IN 460321598192650
  28. Sukhwinder Singh, MDIndianapolis, IN 462091164871174
  29. Sunpreet Singh, DOFort Wayne, IN 468251194411421
  30. Kamaldeep Singh Hernandez, M.D.Indianapolis, IN 462541528592466
  31. Ajay Sinha, M.D.Indianapolis, IN 462021689786022
  32. Saket Sinha, M.D.Highland, IN 463221891926531
  33. Haris Siraj, MDIndianapolis, IN 462271982045902
  34. Julius Sitjar, MDRochester, IN 469751760583355
  35. Shayne Small, MDIndianapolis, IN 462601669420758
  36. Adam Smalley, MDIndianapolis, IN 462601548672298
  37. Joanne Smart, MDBedford, IN 474211659365385
  38. Claudet Smith, MDBeech Grove, IN 461071124012729
  39. David Smith, M.D.Richmond, IN 473741073614855
  40. Robert Smith, M.D.Muncie, IN 473041518922277
  41. Lynette Smith-Caillouet, MDPeru, IN 469701871680199
  42. Robert Smoltz, M.D.Munster, IN 463211073631172
  43. Benjamin Snyder, MDIndianapolis, IN 462021104388750
  44. Suzanne Snyder, M.D.Indianapolis, IN 462501083898555
  45. Khalil Soboh, M.DIndianapolis, IN 462601245544998
  46. Mohammad Sohail, MDIndianapolis, IN 462021629539952
  47. Harmeet Sohal, MB, BCH, BAOEvansville, IN 477141669101093
  48. Michelle Solik, MDIndianapolis, IN 462601447677331
  49. David Solotkin, MDIndianapolis, IN 462021134119522
  50. Jennifer Sondhi, M.D.Indianapolis, IN 462021790163475

Source: CMS NPPES, primary taxonomy 207R00000X: records by practice city and the list of records, file of Aug 9, 2026.

Indiana ranks 41 of 51 per resident

  1. Alabama33
  2. Mississippi33
  3. North Dakota31
  4. Indiana31
  5. Texas30
  6. Montana29
  7. 50 states and D.C.44

Source: CMS NPPES, primary taxonomy 207R00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

84.6% of these records appear in a Medicare file, against 78.7% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Indiana84.6%
  2. United States78.7%

Internal Medicine Physician records in Indiana, measured

  • In a Medicare file1,784 of 2,109 · 84.6% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file1,448 · 68.7% here, 61.4% nationally
  • Not updated in five years or more917 · 43.5% here, 55.4% nationally
  • Median graduation year2005 · the 1,448 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207R00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,109 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in Indiana: 31 per 100,000 residents against 44 nationally (50 states and D.C.). Indianapolis has 699 of them (33%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Oregon2,116
  2. Wisconsin2,078
  3. Colorado2,046
  4. South Carolina1,881

States with a similar rate per 100,000

  1. North Dakota31.3
  2. Texas30.1
  3. Montana28.6
  4. Mississippi33.1

The largest states

  1. California17,696
  2. New York12,067
  3. Florida10,151
  4. Texas9,175
  5. Pennsylvania7,300

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.