NPPES file of Aug 9, 2026

Hematology & Oncology Physician in Massachusetts

461 NPPES records list hematology & oncology physician with a practice address in Massachusetts, 6.6 per 100,000 residents, the 3rd highest rate of 51. Boston and Worcester have the most; each record links to the provider's NPI and the Massachusetts license search. Page 5 of 10.

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).

Boston has the most, 235

  1. Boston235
  2. Worcester46
  3. Springfield18
  4. Cambridge12
  5. Burlington9

Hematology & Oncology Physician records in Massachusetts

  1. Yongli Ji, M.D. , PH.D.Boston, MA 021141659526812
  2. Timothy Johnson, M.D.Springfield, MA 011041801879762
  3. Jeffrey Jones, M.D.Cambridge, MA 021421720098056
  4. Arun Kadamkulam Syriac, M.DBoston, MA 021141700262862
  5. Mona Kaddis, M.D.Milford, MA 017571003853680
  6. Walt Kagan, M.D.Quincy, MA 021691114909298
  7. Navkirat Kahlon, M.D.Boston, MA 021141467803056
  8. George Karp, MDBrookline, MA 024461518955491
  9. Rebecca Karp, M.D.Boston, MA 022151265669659
  10. Vijay Kasturi, M.D.Worcester, MA 016051821071077
  11. Matthew Kaufman, MDCambridge, MA 021381497733166
  12. Shiksha Kedia, M.DWinchester, MA 018901588976039
  13. Caitlin Keenan, MDBoston, MA 021111518600410
  14. Shadi Khalil, MDWinchester, MA 018901174051601
  15. Saleem Khanani, MDWorcester, MA 016081255306643
  16. Shrinkhala Khanna, M.D.Worcester, MA 016551629339924
  17. Nasima Khatoon, M.D.Lawrence, MA 018411366425522
  18. Marina Khitrik-Palchuk, M.D.Lawrence, MA 018411508032434
  19. Muhammad Khokhar, M.D.Brockton, MA 023021780979963
  20. Albina Kibirova, M.D.Southbridge, MA 015501962765487
  21. Austin Kim, M.D.Worcester, MA 016551366753618
  22. Casey Kim, MDBoston, MA 021111770159691
  23. Susan Kim, MDFairhaven, MA 027191891985990
  24. Chitra King, M.D.Woburn, MA 018011952478307
  25. Andreas Klein, MDBoston, MA 021111285740969
  26. Judith Kleinerman, M.D.Taunton, MA 027801669453999
  27. Neil Kluger, MDWorcester, MA 016551023114022
  28. Panagiotis Konstantinopoulos, M.D.Boston, MA 022151649218942
  29. Sowmya KorapatiWorcester, MA 016551003108259
  30. Chryssanthi Kournioti, M.D.Newton, MA 024621912181116
  31. Benjamin Koziner, M.D.Haverhill, MA 018321861745796
  32. Donald Kufe, M.D.Boston, MA 022151396953238
  33. Prudence Lam, MDCambridge, MA 021381942202320
  34. Stephen Landaw, M.D.Boston, MA 022151598794851
  35. Andrew Lane, M.D., PH.D.Boston, MA 022151144372111
  36. Bryan Lee, DOSpringfield, MA 011991790020618
  37. Michelle Lee, M.D.Danvers, MA 019231134652126
  38. Anthony Letai, MDBoston, MA 021151851368435
  39. Michael Leukam, M.D.Boston, MA 022151801209853
  40. Clinton Lewis, MD FRCPCBoston, MA 022151689191090
  41. Nancy Lin, MDBoston, MA 021151316906498
  42. Luke Liu, M.D.Plymouth, MA 023601891175097
  43. Jens Lohr, M.D., PH.D.Boston, MA 021151346414802
  44. Mary Lopresti, DONewton Centre, MA 024591700046885
  45. Dennis Lynch, M.D.Brookline, MA 024461427191998
  46. Abiramy Maheswaran, M.D.Worcester, MA 016551568859502
  47. Kathleen Mahoney, M.D.Boston, MA 022151568621167
  48. Shail Maingi, MDSouth Weymouth, MA 021901114183795
  49. Alys Malcolm, M.D.Northampton, MA 010601023111531
  50. Karim Malek, M.D.Brockton, MA 023021104873843

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

Massachusetts ranks 3 of 51 per resident

  1. District of Columbia11.9
  2. Rhode Island8.0
  3. Massachusetts6.6
  4. Washington6.1
  5. Pennsylvania6.0
  6. 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.

75.1% 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. Massachusetts75.1%
  2. United States82.9%

Hematology & Oncology Physician records in Massachusetts, measured

  • In a Medicare file346 of 461 · 75.1% here, 82.9% nationally
  • In the CMS Doctors and Clinicians file304 · 65.9% here, 71.3% nationally
  • Not updated in five years or more285 · 61.8% here, 54.3% nationally
  • Median graduation year2004 · the 303 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

461 NPPES records list hematology & oncology physician (207RH0003X) as their primary taxonomy with a practice address in Massachusetts: 6.6 per 100,000 residents against 4.2 nationally (50 states and D.C.). Boston has 235 of them (51%).

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. Washington476
  2. North Carolina431
  3. Ohio513
  4. New Jersey399

States with a similar rate per 100,000

  1. Pennsylvania6.0
  2. New York5.9
  3. Maine5.5
  4. Connecticut5.5

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.