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 4 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. Zia Rahman, MDHartford, CT 061051417950494
  2. Carolyn Ray, M.D.Hartford, CT 061051174551840
  3. Vincent Rella, M.D.Danbury, CT 068101801837711
  4. Daniel Reuben, MDFairfield, CT 068241619979416
  5. Patrick Reville, MDNorwalk, CT 068501619404530
  6. Glen Reznikoff, M.D.Fairfield, CT 068241457348088
  7. John RobertsNew Haven, CT 065201992887491
  8. Lisa Rome, M.D.West Haven, CT 065161841381563
  9. Michal Rose, MDWest Haven, CT 065161962490904
  10. Michael Rosen, M.D.Woodbury, CT 067981396981668
  11. Justine Ryu, M.D.Orange, CT 064771881058899
  12. Kert Sabbath, MDWaterbury, CT 067081831121052
  13. Kenneth Sacks, MDMilford, CT 064601780907295
  14. Tarsheen Sethi, MD, MSCINew Haven, CT 065191831417773
  15. Walid Shaib, M.D.New Haven, CT 065111831372481
  16. Anurag Sharma, M.D.Farmington, CT 060321124391727
  17. Vipra Sharma, M.D.New Britain, CT 060511679760615
  18. Namrah SiddiqNew Haven, CT 065101144682501
  19. Joseph Sinning, MDPlainville, CT 060621578571576
  20. Maximilian Stahl, M.D.New Haven, CT 065101043621477
  21. Jonathan Steinmetz, DOHartford, CT 061061982191060
  22. Jamie Stratton, M.D.Stamford, CT 069041528383395
  23. Matthew Strout, M.D., PH.D.New Haven, CT 065101548441157
  24. Michael SunNorwich, CT 063601013448232
  25. Cristian Taborda, MDNew Haven, CT 065101194344051
  26. Naeem Tahir, M.D.Waterford, CT 063851568453942
  27. Susan Tannenbaum, MDFarmington, CT 060301447257704
  28. Gary Tansino, MDMeriden, CT 064511356380232
  29. Melissa Taylor, MD, MPHNew Haven, CT 065101538663398
  30. Isidore Tepler, MDStamford, CT 069021902991276
  31. Vimala Thalody, MDFarmington, CT 060301447355045
  32. Jaykumar Thumar, MD, MBBSEnfield, CT 060821629259932
  33. Jennifer Tirnauer, M.D.Farmington, CT 060301063469799
  34. Thuy Tran, M.D.West Haven, CT 065161689010977
  35. Nataliya Uboha, MDNew Haven, CT 065101619146347
  36. Ritika Vankina, M.D.Farmington, CT 060301811314263
  37. Ian Walters, MDWallingford, CT 064921316271471
  38. Jeffrey Wasser, M.D.Farmington, CT 060301396714507
  39. Paul Weinstein, MDStamford, CT 069041457446718
  40. Hervey Weitzman, MDFairfield, CT 068251124026406
  41. David Witt, M.D.Trumbull, CT 066111487652665
  42. Ellice Wong, MDWest Haven, CT 065161992998108
  43. Jie Yang, M.D., PH.D.Norwich, CT 063601386719060
  44. Peter Yu, MDHartford, CT 061021982610515
  45. Melinda Yushak, M.D., M.P.H.New Haven, CT 065101265669600
  46. George Zahrah, MDNorwalk, CT 068511871587030
  47. Amer ZeidanNew Haven, CT 065101083819528
  48. Richard Zelkowitz, M.D.Norwalk, CT 068511891780805

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.