NPPES file of Aug 9, 2026

Surgical Oncology Physician in Connecticut

38 NPPES records list surgical oncology physician with a practice address in Connecticut, 1.1 per 100,000 residents, the 4th highest rate of 50. New Haven and Farmington have the most; each record links to the provider's NPI and the Connecticut license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2086X0206X · method

New Haven has the most, 11

Surgical Oncology Physician records in Connecticut

  1. Kevin Billingsley, MDNew Haven, CT 065101346258803
  2. Joshua Bleicher, M.D.New Haven, CT 065191871957720
  3. Lindsay Bliss, M.D.Hartford, CT 061061144512740
  4. Glenda Callender, MDWaterbury, CT 067061952599441
  5. Charles Cha, M.D.Bridgeport, CT 066061871524355
  6. Peter DeckersFarmington, CT 060301154326841
  7. Sasha DouglasHartford, CT 061051730615626
  8. James Flaherty, M.D.New Britain, CT 060521518071513
  9. Csaba Gajdos, MDStamford, CT 069021710192083
  10. Elise Gates, MDMiddletown, CT 064571518176387
  11. Mandy Greenberg, M.D.Norwalk, CT 068511043414436
  12. Vera Hendrix, M.D.New Haven, CT 065191225490931
  13. Paramjeet Kaur, M.D., FACSFarmington, CT 060301306050547
  14. Isaac Kim, MD, PHDNew Haven, CT 065191235217985
  15. Heather King, M.D.Farmington, CT 060321477718906
  16. Daniel Kleiner, MDDanbury, CT 068101033324496
  17. Michael Kuncewitch, MDPlainville, CT 060621245468321
  18. John Kunstman, MDNew Haven, CT 065101265666184
  19. Sung Kwon, M.D.New Haven, CT 065191447458484
  20. Daniel Labow, MDDanbury, CT 068101346216157
  21. Donald Lannin, MDNew Haven, CT 065191972587830
  22. Jonathan Lewis, MD, PHDWestport, CT 068801457038671
  23. Ramanathan Madras Seshadri, M.D.Danbury, CT 068101891969937
  24. Andrea Malon, M.D.Middletown, CT 064571306825609
  25. Stuart Marcus, M.D.Bridgeport, CT 066061780678227
  26. Kertrisa McWhite, MDMiddletown, CT 064571023053485
  27. Swagoto Mukhopadhyay, M.D.Farmington, CT 060301568724409
  28. Tristen Park, MDNew Haven, CT 065101295062081
  29. Helen Pass, M.D.Stamford, CT 069021902810203
  30. David Pearlstone, M.D.Easton, CT 066121962491878
  31. Ronnie Rosenthal, MDNew Haven, CT 065191972567048
  32. Jill RubinsteinBridgeport, CT 066061477810992
  33. Ronald Salem, MDNew Haven, CT 065191285615062
  34. Bret Schipper, MDHartford, CT 061061821296500
  35. Michael Stone, M.D.Stamford, CT 069021356300859
  36. Barbara Ward, MDGreenwich, CT 068301356378426
  37. Gregory Zanieski, MDNew Haven, CT 065101235320474
  38. Kristen Zarfos, MDHartford, CT 061051710982491

Source: CMS NPPES, primary taxonomy 2086X0206X: records by practice city and the list of records, file of Aug 9, 2026.

Connecticut ranks 4 of 50 per resident

  1. District of Columbia2.4
  2. Vermont1.1
  3. New York1.1
  4. Connecticut1.1
  5. Massachusetts0.9
  6. Tennessee0.9
  7. 50 states and D.C.0.6

Source: CMS NPPES, primary taxonomy 2086X0206X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

84.2% 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. Connecticut84.2%
  2. United States82.9%

Surgical Oncology Physician records in Connecticut, measured

  • In a Medicare file32 of 38 · 84.2% here, 82.9% nationally
  • In the CMS Doctors and Clinicians file27 · 71.1% here, 75.5% nationally
  • Not updated in five years or more25 · 65.8% here, 49.5% nationally
  • Median graduation year2002 · the 27 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2086X0206X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

38 NPPES records list surgical oncology physician (2086X0206X) as their primary taxonomy with a practice address in Connecticut: 1.1 per 100,000 residents against 0.6 nationally (50 states and D.C.). New Haven has 11 of them (29%).

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. Virginia41
  2. Washington35
  3. Georgia42
  4. Wisconsin42

States with a similar rate per 100,000

  1. New York1.1
  2. Massachusetts0.9
  3. Tennessee0.9
  4. Maryland0.8

The largest states

  1. California250
  2. New York209
  3. Texas206
  4. Florida138
  5. Pennsylvania92

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.