NPPES file of Aug 9, 2026

Hematology & Oncology Physician in Indiana

245 NPPES records list hematology & oncology physician with a practice address in Indiana, 3.6 per 100,000 residents, the 32nd 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 5 of 5.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RH0003X · 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, 92

  1. Indianapolis92
  2. Fort Wayne25
  3. Newburgh10
  4. Munster9
  5. Terre Haute9

Hematology & Oncology Physician records in Indiana

  1. Ubaidullah Sharief, MDAnderson, IN 460161053348326
  2. Subhash Sharma, M.D.Greenwood, IN 461421528111903
  3. Daniel Shirey, MDNewburgh, IN 476301679532600
  4. Amer Sidani, M.D.Hobart, IN 463421790948180
  5. Bilal Siddiqui, MDIndianapolis, IN 462501093034407
  6. Mukul Singal, MDIndianapolis, IN 462601093197840
  7. Shruti Singh, MDDyer, IN 463111619210143
  8. Christopher Slapak, MDIndianapolis, IN 462021164567871
  9. George Sloan, M.D.Valparaiso, IN 463831124097993
  10. Joseph Songer, MDMuncie, IN 473031154399616
  11. Joseph Spahr, M.D.Goshen, IN 465261659432235
  12. Shivani Srivastava, M.D.Indianapolis, IN 462021225209844
  13. Anthony Stephens, M.D.Newburgh, IN 476301659344117
  14. Doyle Stephens, MDMuncie, IN 473031891763918
  15. Anna Maria Storniolo, M.D.Indianapolis, IN 462021457316325
  16. Malini Surapaneni, MDIndianapolis, IN 462021811342843
  17. Attaya Suvannasankha, M.D.Indianapolis, IN 462021760447643
  18. Robert Swaney, MD, MSPH, FACPNewburgh, IN 476301003015207
  19. Wajihuddin SyedCrown Point, IN 463071417389099
  20. Virginia Tabib, M.D.Merrillville, IN 464101013985258
  21. Datchen Tai, M.D.Indianapolis, IN 462021245485127
  22. Anand Tandra, M.D.Indianapolis, IN 462371649495854
  23. Pimpa Tara, M.D.Merrillville, IN 464101386612687
  24. Michael Titzer, M.D.Newburgh, IN 476301316910771
  25. Michael Toole, M.D.Fort Wayne, IN 468451396008918
  26. Omer Toor, MDElkhart, IN 465141477868180
  27. Peter Tothy, MDCrown Point, IN 463071023157278
  28. Randall Trowbridge, M.D.Indianapolis, IN 462601497724249
  29. Marion Trybula, M.D.Merrillville, IN 464101396722328
  30. Anita Turk, M.D.Indianapolis, IN 462021083978829
  31. Robert Vallion, MDWabash, IN 469921225072929
  32. Laura Vater, MDIndianapolis, IN 462021184154197
  33. Elisabeth Von Bun, M.D.Jeffersonville, IN 471301861450280
  34. Naga Vutukuri, MDFort Wayne, IN 468251518255942
  35. Thomas Waits, M.D.Newburgh, IN 476301396718870
  36. Richard Walgren, M.D., PH.D.Indianapolis, IN 462851356437727
  37. Charles Whalen, MDFort Wayne, IN 468251245232156
  38. Michael Williamson, D.O.Richmond, IN 473741366581209
  39. Hillary Wu, MDCarmel, IN 460321881686848
  40. Rina Yadav, DOIndianapolis, IN 462601700346731
  41. Melissa Yan, M.D.Indianapolis, IN 462021922493436
  42. Cai Yuan, MDNewburgh, IN 476301215341516
  43. Deng Zhang, MD PHDIndianapolis, IN 462601770894354
  44. Zhentao Zhang, M.D., PH.D.Fort Wayne, IN 468041558652826
  45. David Zimmerman, M.D.Fort Wayne, IN 468041639148232

Source: CMS NPPES, primary taxonomy 207RH0003X: records by practice city and the list of records, file of Aug 9, 2026.

Indiana ranks 32 of 51 per resident

  1. Florida3.6
  2. Colorado3.6
  3. Georgia3.6
  4. Indiana3.6
  5. Hawaii3.4
  6. Vermont3.4
  7. 50 states and D.C.4.2

Source: CMS NPPES, primary taxonomy 207RH0003X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

82.0% of these records appear in a Medicare file, against 82.9% 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. Indiana82.0%
  2. United States82.9%

Hematology & Oncology Physician records in Indiana, measured

  • In a Medicare file201 of 245 · 82.0% here, 82.9% nationally
  • In the CMS Doctors and Clinicians file177 · 72.2% here, 71.3% nationally
  • Not updated in five years or more97 · 39.6% here, 54.3% nationally
  • Median graduation year2001 · the 177 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RH0003X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

245 NPPES records list hematology & oncology physician (207RH0003X) as their primary taxonomy with a practice address in Indiana: 3.6 per 100,000 residents against 4.2 nationally (50 states and D.C.). Indianapolis has 92 of them (38%).

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. Missouri237
  2. Tennessee273
  3. Minnesota274
  4. Colorado212

States with a similar rate per 100,000

  1. Georgia3.6
  2. Florida3.6
  3. Hawaii3.4
  4. Alabama3.7

The largest states

  1. California1,583
  2. New York1,163
  3. Texas922
  4. Florida818
  5. Pennsylvania784

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.