NPPES file of Aug 9, 2026

Hematology & Oncology Physician in Connecticut

198 NPPES records list hematology & oncology physician with a practice address in Connecticut, 5.5 per 100,000 residents, the 8th highest rate of 51. New Haven and Hartford have the most; each record links to the provider's NPI and the Connecticut license search. Page 1 of 4.

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).

New Haven has the most, 38

  1. New Haven38
  2. Hartford26
  3. Farmington20
  4. Danbury12
  5. Middletown9

Hematology & Oncology Physician records in Connecticut

  1. Martin Abrams, M.D.Danbury, CT 068101073507851
  2. Jennifer Afranie-Sakyi, MDNew Haven, CT 065191902369358
  3. Luis E. Aguirre, MDNew Haven, CT 065101497276240
  4. Todd Alekshun, M.D.Hartford, CT 061061558495689
  5. Ash AlpertNew Haven, CT 065101689084071
  6. Susan Alsamarai, MDMeriden, CT 064511174734768
  7. Biree Andemariam, MDFarmington, CT 060301396935136
  8. Matthew AustinNew Haven, CT 065101730591397
  9. Ravneet Bajwa, MDDanbury, CT 068101578926945
  10. William Baker, M.D.Farmington, CT 060301710923073
  11. Michael Bar, MDStamford, CT 069021093800369
  12. Paul Berard, MDFairfield, CT 068241699773804
  13. Jan Philipp Bewersdorf, MDNew Haven, CT 065191174013601
  14. Robert Black, M.D.Bristol, CT 060101457644668
  15. Eric Bleickardt, MDHamden, CT 065181265746879
  16. Prajwal Boddu, M.D.New Haven, CT 065101205178621
  17. Robert Bona, MDFarmington, CT 060301124024559
  18. Adam Boruchov, MDHartford, CT 061051851362883
  19. Joseph Bowen, MDWaterbury, CT 067081679581672
  20. Daniel Boxer, MDTrumball, CT 066111043479090
  21. Donald Boyd, M.D.Greenwich, CT 068311396826376
  22. Driola BrahajBristol, CT 060101316151863
  23. Gregory Breuer, MD, PHDNew Haven, CT 065101629652417
  24. James Brown, M.D.Middletown, CT 064571174629349
  25. Omar Buddhu, MDHartford, CT 061061528359130
  26. Anca Bulgaru, MDNorwich, CT 063601659356640
  27. Susan Burroughs, MDVernon, CT 060661790781078
  28. Peter Byeff, MDSouthington, CT 064891710979463
  29. Brian Byrne, M.D.Southington, CT 064891508844010
  30. Nicole Carreau, M.D.Norwalk, CT 068501104168962
  31. Alejandro Carvajal, M.D.Putnam, CT 062601538575154
  32. Michael Cecchini, MDNew Haven, CT 065101184999336
  33. Eric ChangNew Haven, CT 065101346777315
  34. Jason Chang, M.D.Southington, CT 064891174739072
  35. Yueming Chang, M.D/PH.DFarmington, CT 060301629398904
  36. Pouyan Changizzadeh, MDStorrs, CT 062681982047981
  37. Herta Chao, M.D., PH.D.West Haven, CT 065161235238734
  38. Vijay Chhabra, M.D.Milford, CT 064601871591578
  39. Jessica Clement, M.D.Hartford, CT 061061487713913
  40. Neil Cohen, MDStamford, CT 069021699862946
  41. Michael Cohenuram, M.D.Danbury, CT 068101043409691
  42. Oladipo Cole, MDFarmington, CT 060301134625981
  43. Emily Collier, MDNew Haven, CT 065101295963387
  44. Robert Cooper, M.D.Danbury, CT 068101346234127
  45. Mark Dailey, M.D.Hartford, CT 061061689600629
  46. Matthew Danish, MDWaterford, CT 063851639607245
  47. Patricia Defusco, MDAvon, CT 060011851496061
  48. Paul Dekker, MDHartford, CT 061061497850614
  49. Salvatore Delprete, MDStamford, CT 069021811082175
  50. Aakash Desai, MBBSFarmington, CT 060301023543451

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

Connecticut ranks 8 of 51 per resident

  1. Pennsylvania6.0
  2. New York5.9
  3. Maine5.5
  4. Connecticut5.5
  5. New Hampshire5.4
  6. Illinois5.3
  7. 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.

77.3% 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. Connecticut77.3%
  2. United States82.9%

Hematology & Oncology Physician records in Connecticut, measured

  • In a Medicare file153 of 198 · 77.3% here, 82.9% nationally
  • In the CMS Doctors and Clinicians file139 · 70.2% here, 71.3% nationally
  • Not updated in five years or more133 · 67.2% here, 54.3% nationally
  • Median graduation year2003 · the 139 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

198 NPPES records list hematology & oncology physician (207RH0003X) as their primary taxonomy with a practice address in Connecticut: 5.5 per 100,000 residents against 4.2 nationally (50 states and D.C.). New Haven has 38 of them (19%).

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. Alabama191
  2. Louisiana188
  3. Colorado212
  4. South Carolina181

States with a similar rate per 100,000

  1. Maine5.5
  2. New Hampshire5.4
  3. Illinois5.3
  4. Maryland5.1

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.