NPPES file of Aug 9, 2026

Medical Oncology Physician in Indiana

78 NPPES records list medical oncology physician with a practice address in Indiana, 1.1 per 100,000 residents, the 32nd highest rate of 51. Indianapolis and Mishawaka have the most; each record links to the provider's NPI and the Indiana license search. Page 2 of 2.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RX0202X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Indianapolis has the most, 28

  1. Indianapolis28
  2. Mishawaka9
  3. Fort Wayne6
  4. Carmel4
  5. Lafayette4

Medical Oncology Physician records in Indiana

  1. Kenneth Pennington, M.D.Goshen, IN 465261144200684
  2. Xiusheng Qin, M.D., PH.D.Avon, IN 461231568428217
  3. George Ramsey, MDLafayette, IN 479041730158932
  4. Praveen Ranganath, MDAnderson, IN 460161265745145
  5. Anurag Reddy, M.D.Kokomo, IN 469021285048454
  6. Michael Robertson, M.D.Indianapolis, IN 462021861458275
  7. Nibal Saad, M.D.Crawfordsville, IN 479331376807453
  8. Muhammad Uzair Saqlain, MDElkhart, IN 465141730494915
  9. Nikhil Shukla, M.D.Indianapolis, IN 462191740667369
  10. Michael Slaughter, M.D., PH.D.Indianapolis, IN 462371306815394
  11. Gregory Smith, MDIndianapolis, IN 462501225007842
  12. Daniel Sonnenburg, M.D.Indianapolis, IN 462501538508965
  13. Robert Steele, M.D.Kokomo, IN 469011750372819
  14. Mark Stutz, M.D.Vincennes, IN 475911861420499
  15. Ellen Szwed, D.O.Fort Wayne, IN 468451366604480
  16. David Taber, M.D.Mishawaka, IN 465451659375145
  17. Michael Tallarico, M.D.Dyer, IN 463111467773036
  18. Sara Tariq, MDNewburgh, IN 476301336526763
  19. Fadi Taza, MDIndianapolis, IN 462191740786771
  20. Sue Tobin, DODanville, IN 461221215034525
  21. Ashwin Vasudevamurthy, M.D.Indianapolis, IN 462601497998520
  22. Stephanie Wagner, MDNewburgh, IN 476301376680876
  23. Radhika Walling, M.D.Indianapolis, IN 462501073585006
  24. Thomas Whittaker, MDGreenfield, IN 461401063404002
  25. Michael Wiemann, MDIndianapolis, IN 462601306953187
  26. Zachary WolfeIndianapolis, IN 462501164809547
  27. Yufeng Wu, MDMishawaka, IN 465451164749552
  28. Robin Zon, M.D.Mishawaka, IN 465451891799391

Source: CMS NPPES, primary taxonomy 207RX0202X: records by practice city and the list of records, file of Aug 9, 2026.

Indiana ranks 32 of 51 per resident

  1. Kansas1.2
  2. Wisconsin1.2
  3. California1.1
  4. Indiana1.1
  5. Idaho1.1
  6. Arizona0.8
  7. 50 states and D.C.1.7

Source: CMS NPPES, primary taxonomy 207RX0202X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

78.2% of these records appear in a Medicare file, against 81.8% 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. Indiana78.2%
  2. United States81.8%

Medical Oncology Physician records in Indiana, measured

  • In a Medicare file61 of 78 · 78.2% here, 81.8% nationally
  • In the CMS Doctors and Clinicians file57 · 73.1% here, 72.5% nationally
  • Not updated in five years or more30 · 38.5% here, 49.3% nationally
  • Median graduation year2001 · the 57 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RX0202X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

78 NPPES records list medical oncology physician (207RX0202X) as their primary taxonomy with a practice address in Indiana: 1.1 per 100,000 residents against 1.7 nationally (50 states and D.C.). Indianapolis has 28 of them (36%).

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. Georgia87
  2. Wisconsin69
  3. Arizona63
  4. Iowa61

States with a similar rate per 100,000

  1. California1.1
  2. Idaho1.1
  3. Kansas1.2
  4. Virginia1.2

The largest states

  1. Florida561
  2. New York548
  3. Texas547
  4. California447
  5. Massachusetts421

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.