NPPES file of Aug 9, 2026

Medical Oncology Physician in Iowa

61 NPPES records list medical oncology physician with a practice address in Iowa, 1.9 per 100,000 residents, the 14th highest rate of 51. Iowa City and Des Moines have the most; each record links to the provider's NPI and the Iowa license search. Page 1 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).

Iowa City has the most, 19

  1. Iowa City19
  2. Des Moines16
  3. Cedar Rapids8
  4. Ankeny6
  5. Mason City5

Medical Oncology Physician records in Iowa

  1. Taher Abu Hejleh, M.B.B.S.Iowa City, IA 522421447469655
  2. Millicent Amankwah, M.DDes Moines, IA 503091881071223
  3. Walter Bate, MDMason City, IA 504011831204635
  4. Robert Behrens, MDDes Moines, IA 503091215999800
  5. Sydney Brehany, MDDes Moines, IA 503141821529363
  6. Emily Brugioni, DODes Moines, IA 503141790136182
  7. Laxmi Narayana Buddharaju, M.D.Des Moines, IA 503141184604993
  8. Mark Burkard, M.D.Iowa City, IA 522421194903971
  9. Daniel Buroker, M.D.Ankeny, IA 500231184737504
  10. Thomas Buroker, DOAnkeny, IA 500231982665337
  11. Justin Buzick, MDDes Moines, IA 503141316434574
  12. Margaret Byrne, M.D.Iowa City, IA 522421295027696
  13. Erin Casey, M.D.Cedar Rapids, IA 524031083747166
  14. Gerald Clamon, MDIowa City, IA 522421114902913
  15. Gustavo Colagiovanni Girotto, MDIowa City, IA 522421871464511
  16. Louise Cragg, MDMason City, IA 504011609981364
  17. Abdelaziz Elhaddad, MDDes Moines, IA 503141447488325
  18. Magdy Elsawy, MDDes Moines, IA 503141164422846
  19. Naomi Fei, M.D.Iowa City, IA 522421760878755
  20. Gustavo Fernandes Godoy Almeida, MDPHDIowa City, IA 522421073336392
  21. Natalia Ferrari Gabilondo, M.D.Mason City, IA 504011780848838
  22. Vitor Fiorin De Vasconcellos, MDIowa City, IA 522421417822941
  23. Brian Freeman, M.D.Des Moines, IA 503141225141609
  24. Roger Gingrich, MDIowa City, IA 522421164410007
  25. Tara Graff, DOClive, IA 503251356584080
  26. Steven Heddinger, MDDes Moines, IA 503141750344743
  27. Bradley Hiatt, DODes Moines, IA 503141841254406
  28. Matthew Hill, DODes Moines, IA 503091053361972
  29. Amy Hughes, DOClive, IA 503251437262086
  30. Zeeshan Jawa, MDAnkeny, IA 500231891055612
  31. Bharat Jenigiri, MDCedar Rapids, IA 524031912053364
  32. Bibi Khoyratty, MDMason City, IA 504011922077841
  33. Muaiad Kittaneh, M.D.Sioux City, IA 511011730350794
  34. Leila Kutteh, M.D.Cedar Rapids, IA 524031679558340
  35. Joshua Lukenbill, D.O.Ankeny, IA 500231003089814
  36. Fernando Maciel Barbosa, MDIowa City, IA 522421699574277
  37. Joao Paulo Medrado Santos, MDIowa City, IA 522421023945912
  38. Giselle Mery, M.D.Des Moines, IA 503141295747624
  39. Roscoe Morton, MDClive, IA 503251447215629
  40. Jasmine Nabi, M.D.Cedar Rapids, IA 524031932326568
  41. Ali Naderi, MDIowa City, IA 522421386996114
  42. Rohini Reganti, MDWest Burlington, IA 526551528053840
  43. John Rieth, MDIowa City, IA 522421528559937
  44. Susan Roeder, DOIowa City, IA 522421487615340
  45. Angela Sandre, DODes Moines, IA 503141588601157
  46. Christian Schultheis, M.D.Des Moines, IA 503141932153822
  47. Saima Sharif, M.D.Iowa City, IA 522421548258940
  48. Robert Shreck, MDAnkeny, IA 500231588628101
  49. Margarida Silverman, MDIowa City, IA 522421295724821
  50. Susan Slycord, D.O.Cedar Rapids, IA 524031629417191

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

Iowa ranks 14 of 51 per resident

  1. Washington2.3
  2. New Hampshire2.1
  3. Pennsylvania2.0
  4. Iowa1.9
  5. Colorado1.8
  6. Texas1.8
  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.

75.4% 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. Iowa75.4%
  2. United States81.8%

Medical Oncology Physician records in Iowa, measured

  • In a Medicare file46 of 61 · 75.4% here, 81.8% nationally
  • In the CMS Doctors and Clinicians file45 · 73.8% here, 72.5% nationally
  • Not updated in five years or more22 · 36.1% here, 49.3% nationally
  • Median graduation year2002 · the 45 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

61 NPPES records list medical oncology physician (207RX0202X) as their primary taxonomy with a practice address in Iowa: 1.9 per 100,000 residents against 1.7 nationally (50 states and D.C.). Iowa City has 19 of them (31%).

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. Arizona63
  2. Kentucky59
  3. Wisconsin69
  4. Utah46

States with a similar rate per 100,000

  1. Colorado1.8
  2. Texas1.8
  3. North Dakota1.8
  4. Michigan1.8

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.