NPPES file of Aug 9, 2026

Radiation Oncology Physician in Indiana

135 NPPES records list radiation oncology physician with a practice address in Indiana, 2 per 100,000 residents, the 28th 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 3 of 3.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2085R0001X · method

Indianapolis has the most, 39

Radiation Oncology Physician records in Indiana

  1. Darrel Ross, MDIndianapolis, IN 462561679668735
  2. David Ross, MDKokomo, IN 469041316947138
  3. Wesley Russell, M.D.Fort Wayne, IN 468451508029497
  4. Naoyuki Saito, MD, PHDIndianapolis, IN 462021558342741
  5. Edgardo Sayoc, M.D.Richmond, IN 473741366411795
  6. Thomas Schmitz, M.D.Terre Haute, IN 478021881771038
  7. Craig Schneider, MDIndianapolis, IN 462781033616289
  8. Neil Seif, M.D.Munster, IN 463211316077662
  9. Ronald Shapiro, MDIndianapolis, IN 462021124202551
  10. Devdas Sheth, M.D.Jasper, IN 475461669446217
  11. Kevin Shiue, M.D.Indianapolis, IN 462021003228545
  12. Michael Shroads, M.D.Roanoke, IN 467831003265208
  13. Bedatri Sinha, MDLafayette, IN 479051245492610
  14. Alan Sosa, MDAnderson, IN 460111437655149
  15. Irina Sparks, MDGoshen, IN 465261831432236
  16. Kaleigh StreicherRichmond, IN 473741104412972
  17. Priscilla Stumpf, M.D.Greenfield, IN 461401013350578
  18. Noah Taylor, M.DEvansville, IN 477151962497107
  19. Anthony Tilmans, MDMuncie, IN 473031275635260
  20. Binh Tran, MDMishawaka, IN 465451184610602
  21. David Trenkner, MDFort Wayne, IN 468451730180563
  22. John Trenkner, M.D.Fort Wayne, IN 468041801823786
  23. William Turchan, M.D.Indianapolis, IN 462191962937458
  24. Houman Vaghefi, MD, PHDGoshen, IN 465261174713127
  25. Charles Vu, MDFort Wayne, IN 468041306256177
  26. Christopher Watson, M.D.Greenwood, IN 461431417117094
  27. Daniel Weed, MDIndianapolis, IN 462561194725937
  28. Shih Wei, M.D.Indianapolis, IN 462561730130394
  29. James Wheeler, MDGoshen, IN 465261790745412
  30. Robert Woodburn, MDMerrillville, IN 464101407848849
  31. Fred Wu, M.D., PH.D.Bloomington, IN 474031851574073
  32. Alexander Yeh, MDIndianapolis, IN 462021275533010
  33. Zhigang Yuan, MDFort Wayne, IN 468041194103317
  34. Andrej Zajac, M.D.Munster, IN 463211316929623
  35. Richard Zellars, MDIndianapolis, IN 462021467488767

Source: CMS NPPES, primary taxonomy 2085R0001X: records by practice city and the list of records, file of Aug 9, 2026.

Indiana ranks 28 of 51 per resident

  1. Iowa2.1
  2. Alaska2.0
  3. Maryland2.0
  4. Indiana2.0
  5. Hawaii2.0
  6. Kentucky1.9
  7. 50 states and D.C.2.1

Source: CMS NPPES, primary taxonomy 2085R0001X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

78.5% of these records appear in a Medicare file, against 82.3% 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. Indiana78.5%
  2. United States82.3%

Radiation Oncology Physician records in Indiana, measured

  • In a Medicare file106 of 135 · 78.5% here, 82.3% nationally
  • In the CMS Doctors and Clinicians file103 · 76.3% here, 74.0% nationally
  • Not updated in five years or more72 · 53.3% here, 54.6% nationally
  • Median graduation year2002 · the 103 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2085R0001X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

135 NPPES records list radiation oncology physician (2085R0001X) as their primary taxonomy with a practice address in Indiana: 2 per 100,000 residents against 2.1 nationally (50 states and D.C.). Indianapolis has 39 of them (29%).

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. Missouri136
  2. Virginia137
  3. Tennessee132
  4. Maryland124

States with a similar rate per 100,000

  1. Hawaii2.0
  2. Kentucky1.9
  3. Maine1.9
  4. Alaska2.0

The largest states

  1. California735
  2. Florida520
  3. New York449
  4. Texas449
  5. Pennsylvania383

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.