NPPES file of Aug 9, 2026

Pediatric Hematology & Oncology Physician in Massachusetts

197 NPPES records list pediatric hematology & oncology physician with a practice address in Massachusetts, 2.8 per 100,000 residents, the 2nd highest rate of 50. Boston and Worcester have the most; each record links to the provider's NPI and the Massachusetts license search. Page 2 of 4.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2080P0207X · method

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

Boston has the most, 178

  1. Boston178
  2. Worcester8
  3. Cambridge3
  4. Springfield3
  5. Westwood2

Pediatric Hematology & Oncology Physician records in Massachusetts

  1. Elissa Furutani, M.D.Boston, MA 021151679848055
  2. Rani George, MD PHDBoston, MA 022151346217932
  3. Ulrike Gerdemann, M.D.Boston, MA 022151134547532
  4. Riaz GillaniBoston, MA 021151902145949
  5. Todd Golub, M.D.Boston, MA 021151841354941
  6. Eric Grabowski, MD SCDBoston, MA 021141285607481
  7. Rachael Grace, MDBoston, MA 021151144335100
  8. Katie Greenzang, M.D.Boston, MA 022151437391000
  9. Holcombe Grier, MDBoston, MA 021151295702793
  10. Neil Grossman, MDBoston, MA 021181770527715
  11. Eva Guinan, MDBoston, MA 021151215996806
  12. Michael Gundry, MDBoston, MA 022151750917779
  13. William Haining, MDBoston, MA 022151235192758
  14. Virgina Hamilton, MDLincoln, MA 017731902999519
  15. Derek Hanson, M.D.Boston, MA 022151396918876
  16. Emily Harris, MDBoston, MA 021151437618592
  17. Shilpa Hattangadi, MDBoston, MA 021151053367433
  18. Matthew Heeney, MDBoston, MA 021151437118478
  19. Emily Heikamp, MD PHDBoston, MA 021151063751170
  20. Lemuel Hewes, MDCambridge, MA 021391043652662
  21. John Horan, MD MPHBoston, MA 022151649224502
  22. Peter Hsu, M.D.Boston, MA 021151003173592
  23. Mary Huang, MDBoston, MA 021141811987142
  24. Monica Hulbert, MDBoston, MA 021151447272679
  25. Maya Ilowite, MDBoston, MA 021151649579012
  26. Katherine Janeway, M.D.Boston, MA 021151073686226
  27. Junne KamiharaBoston, MA 022151205095882
  28. Malika Kapadia, M.D.Boston, MA 022151548554744
  29. Leslie Kean, MD/PHDBoston, MA 021151528140258
  30. Amy Keating, MDBoston, MA 022151447335195
  31. Colleen Kelly, MDBoston, MA 022151417451980
  32. Michael Kelly, M.D.Boston, MA 021111326262734
  33. Patrick Kelly, MDCambridge, MA 021401306026919
  34. Lisa Kenney, MDBoston, MA 021151861447807
  35. Jennifer Kesselheim, MDBoston, MA 021151851494397
  36. Christopher Keuker, M.D.Worcester, MA 016551144202565
  37. Mark Kieran, MD PHDBoston, MA 021151790747236
  38. Giannoula Klement, MDBoston, MA 021111174579718
  39. Birgit Knoechel, MDBoston, MA 021151245406404
  40. Alison Konopka, MDWorcester, MA 016551558990804
  41. Daniel Kronish, MDBoston, MA 021141184702722
  42. Riten Kumar, MBBS, MSCBoston, MA 021151558524769
  43. Andrew Kung, MD PHDBoston, MA 021151720053580
  44. Luke LamarWorcester, MA 016551154826790
  45. Leslie Lehmann, MDBoston, MA 021151770542359
  46. Alfred Look, M.D.Boston, MA 021151275580946
  47. Stefanie Lowas, M.D.Worcester, MA 016551306057401
  48. Joanna Luty, MDSpringfield, MA 011071144284241
  49. Samuel Lux, MDBoston, MA 021151750340618
  50. Jennifer Mack, MD MPHBoston, MA 021151225006398

Source: CMS NPPES, primary taxonomy 2080P0207X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 2 of 50 per resident

  1. District of Columbia9.1
  2. Massachusetts2.8
  3. Tennessee2.3
  4. Delaware2.1
  5. 50 states and D.C.1.1

Source: CMS NPPES, primary taxonomy 2080P0207X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

41.6% of these records appear in a Medicare file, against 50.9% 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. Massachusetts41.6%
  2. United States50.9%

Pediatric Hematology & Oncology Physician records in Massachusetts, measured

  • In a Medicare file82 of 197 · 41.6% here, 50.9% nationally
  • In the CMS Doctors and Clinicians file55 · 27.9% here, 31.2% nationally
  • Not updated in five years or more129 · 65.5% here, 54.5% nationally
  • Median graduation year2007 · the 55 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2080P0207X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

197 NPPES records list pediatric hematology & oncology physician (2080P0207X) as their primary taxonomy with a practice address in Massachusetts: 2.8 per 100,000 residents against 1.1 nationally (50 states and D.C.). Boston has 178 of them (90%).

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. Ohio191
  2. Pennsylvania218
  3. Tennessee166
  4. Florida163

States with a similar rate per 100,000

  1. Delaware2.1
  2. Missouri1.6
  3. Colorado1.5
  4. Maryland1.5

The largest states

  1. California417
  2. Texas319
  3. New York289
  4. Pennsylvania218
  5. Ohio191

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.