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 4 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. Michelle Schoettler, MDBoston, MA 022151316289127
  2. Marc Schwartz, MD, PHDBoston, MA 021151518351071
  3. Amy SexauerBoston, MA 022151467797837
  4. Tishi ShahBoston, MA 021151023367885
  5. Meghan Shekar, M.D.Boston, MA 022151790147007
  6. Akiko Shimamura, MD, PHDBoston, MA 021151225097132
  7. Jason Shohet, MDWorcester, MA 016551821178260
  8. Nitin Shrivastava, MD, MPHBoston, MA 022151215431713
  9. David Shulman, M.D.Boston, MA 021151790028140
  10. Suzanne Shusterman, MDBoston, MA 021151275579237
  11. Colin Sieff, MB, BCHBoston, MA 021151942382635
  12. Caroline SmithBoston, MA 021151396277612
  13. Geoffrey Smith, MD/PHDBoston, MA 022151396204665
  14. Mariel Smith, MDBoston, MA 021141659637841
  15. Jennifer Snaman, MDBoston, MA 022151538320353
  16. Amy Sobota, MDBoston, MA 021181679646665
  17. Kimberly Stegmaier, MDBoston, MA 021151801864202
  18. Joelle Straehla, M.D.Boston, MA 022151730421108
  19. Kaveri Suryanarayan, M.D.Westwood, MA 020901013242296
  20. Rebecca Sutherland, MDBoston, MA 022151649838954
  21. Mary Tabatneck, MDBoston, MA 022151871120790
  22. Takuto Takahashi, MDBoston, MA 021151730561010
  23. Catherine Taylor, MB BCHIRBoston, MA 021151265774103
  24. Maria TrissalBoston, MA 021151407218605
  25. Jessica Tsai, MD, PHDBoston, MA 022151871987396
  26. Christopher Turner, MDBoston, MA 021151467420562
  27. Christina Ullrich, M.D.Boston, MA 021151255399879
  28. Puja Umaretiya, M.D.Boston, MA 022151154715456
  29. Tamara Vesel, MDBoston, MA 021151821188830
  30. Lynda Vrooman, M.D.Boston, MA 021151962679548
  31. Franziska Wachter, M.D.Boston, MA 022151265893176
  32. Lara Wahlster, M.D. PH.D.Boston, MA 022151255793907
  33. Loren Walensky, MD PHDBoston, MA 021151508896853
  34. Katherine Warren, M.D.Boston, MA 022151619279718
  35. Nina Weichert-Leahey, M.D.Boston, MA 021151043758444
  36. Cary Weiss, MDBoston, MA 022151407482383
  37. Jennifer Whangbo, M.D.Boston, MA 021151992766984
  38. David Williams, MDBoston, MA 021151871658682
  39. Laura Wiltsie, D.O.Boston, MA 021141629336367
  40. Lawrence Wolfe, M.D.Boston, MA 021111225075427
  41. Johannes Wolff, M.D.Boston, MA 021111588763379
  42. Chris Wong Quiles, MDBoston, MA 022151407171804
  43. Karen Wright, M.D.Boston, MA 022151588995450
  44. Jennifer Wu, M.D., PH.D.Boston, MA 022151588861686
  45. Adam Yan, M.D.Boston, MA 021151326617499
  46. Kee Kiat Yeo, MDBoston, MA 022151801180773
  47. Joanna Yi, MDBoston, MA 022151891986303

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.