NPPES file of Aug 9, 2026

Medical Oncology Physician in New York

548 NPPES records list medical oncology physician with a practice address in New York, 2.8 per 100,000 residents, the 4th highest rate of 51. New York and Buffalo have the most; each record links to the provider's NPI and the New York license search. Page 5 of 11.

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).

New York has the most, 373

  1. New York373
  2. Buffalo25
  3. Rochester17
  4. Bronx16
  5. Brooklyn10

Medical Oncology Physician records in New York

  1. Hamza Hassan, MDBuffalo, NY 142631700300837
  2. Aiwu He, MD, PHDNew York, NY 100321942306360
  3. Brian Henick, MDNew York, NY 100321316212533
  4. Martee Hensley, MDNew York, NY 100211801999032
  5. Francisco Hernandez-Ilizaliturri, MDBuffalo, NY 142631477559359
  6. Dawn Hershman, M.D.New York, NY 100321649359530
  7. Benjamin Herzberg, MDNew York, NY 100321861873275
  8. Manuel Hidalgo Medina, M.D.New York, NY 100211467402164
  9. Jens Hillengass, MDBuffalo, NY 142631447748058
  10. Day Hills, MDCooperstown, NY 133261477520401
  11. Yashar Hirshaut, MDNew York, NY 100211144372095
  12. Alan Ho, MD, PHDNew York, NY 100651851567879
  13. Robert Horowitz, MDIthaca, NY 148501578667960
  14. Steven Horwitz, MDNew York, NY 100211811968852
  15. Alan Houghton, M.D.New York, NY 100211396893392
  16. Yariv Houvras, M.D., PH.D.New York, NY 100211508884958
  17. Clifford Hudis, MDNew York, NY 100211811090715
  18. Michael Hughes, MDNew York, NY 100321952968828
  19. David Hyman, MDNew York, NY 100651477710556
  20. Uroosa Ibrahim, M.B.,B.S.New York, NY 100291235494204
  21. Robert Ilaria, M.D.New York, NY 100161720177934
  22. Matthew Ingham, MDNew York, NY 100321538485719
  23. Andrew Intlekofer, M.D. PH.D.New York, NY 100651184867673
  24. Hanna Yoko Irie, MD PHDNew York, NY 100291598795890
  25. Robert Israel, M.D.Suffern, NY 109011760648356
  26. Arjun Iyengar, M.DNew York, NY 100161053603340
  27. Renuka Iyer, MDBuffalo, NY 142631891792982
  28. Sunil Iyer, M.D.New York, NY 100321033642657
  29. Benjamin Izar, MDNew York, NY 100321104107622
  30. Sundar Jagannath, M.D.New York, NY 100291174511687
  31. Prantesh Jain, MDBuffalo, NY 142631710295019
  32. John Jaski, M.D.Rexford, NY 121481417944034
  33. Mark Jeng, MD, PHDNew York, NY 100651467080184
  34. Komal JhaveriNew York, NY 100651871822288
  35. Emmet JordanNew York, NY 100651861898629
  36. Maureen Joyce, NPNew York, NY 100291275623985
  37. Kevin Kalinsky, M.D.New York, NY 100321669430310
  38. Jagmohan Kalra, M.D.New Hyde Park, NY 110421043346950
  39. Nayana Kamath, M.D.Rochester, NY 146421386886364
  40. Lewis Kampel, MDNew York, NY 100211801999685
  41. Philip Kantoff, MDNew York, NY 100651235107871
  42. Monica Kasbekar, MD PHDNew York, NY 100321851889620
  43. Andreas Kaubisch, MDBronx, NY 104671114007606
  44. Gurbakhash Kaur, M.DNew York, NY 100291548609571
  45. Emma Kelleher, PA-CRochester, NY 146201780364356
  46. Ciara Kelly, MB BCH BAONew York, NY 100651144696485
  47. David Kelsen, MDNew York, NY 100211275504060
  48. Nancy Kemeny, MDNew York, NY 100211801867841
  49. Mary Keohan, MDNew York, NY 100211184695124
  50. Alla Keyzner, M.D.New York, NY 100291801054580

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

New York ranks 4 of 51 per resident

  1. Massachusetts6.0
  2. District of Columbia4.3
  3. Maryland3.6
  4. New York2.8
  5. Minnesota2.8
  6. Connecticut2.7
  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.

80.5% 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. New York80.5%
  2. United States81.8%

Medical Oncology Physician records in New York, measured

  • In a Medicare file441 of 548 · 80.5% here, 81.8% nationally
  • In the CMS Doctors and Clinicians file389 · 71.0% here, 72.5% nationally
  • Not updated in five years or more329 · 60.0% here, 49.3% nationally
  • Median graduation year2005 · the 389 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

548 NPPES records list medical oncology physician (207RX0202X) as their primary taxonomy with a practice address in New York: 2.8 per 100,000 residents against 1.7 nationally (50 states and D.C.). New York has 373 of them (68%).

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. Texas547
  2. Florida561
  3. California447
  4. Massachusetts421

States with a similar rate per 100,000

  1. Minnesota2.8
  2. Connecticut2.7
  3. Oregon2.5
  4. Missouri2.5

The largest states

  1. Florida561
  2. Texas547
  3. California447
  4. Massachusetts421
  5. Pennsylvania265

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.