NPPES file of Aug 9, 2026

Nephrology Physician in Connecticut

167 NPPES records list nephrology physician with a practice address in Connecticut, 4.6 per 100,000 residents, the 10th 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 207RN0300X · 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, 52

  1. New Haven52
  2. Hartford13
  3. Farmington10
  4. New Britain8
  5. Trumbull8

Nephrology Physician records in Connecticut

  1. Mervet Abouelkair, M.D.New Britain, CT 060531740295112
  2. Ali Abu-Alfa, MDNew Haven, CT 065191841274610
  3. William Ackley, M.D.New Haven, CT 065101225565906
  4. Nancy Adams, M.D.Farmington, CT 060301770588592
  5. Bayode Afolalu, M.D.Orange, CT 064771548442726
  6. Abinet Aklilu, MDNew Haven, CT 065101710331780
  7. Feras Al Shami, M.D.New Britain, CT 060511982086765
  8. Robert Alpern, MDNew Haven, CT 065101477785285
  9. Peter Aronson, MDNew Haven, CT 065191124002985
  10. William Asch, M.D., PH.D.New Haven, CT 065101003933326
  11. Badamkhand Baatarkhuu, M.D.Danbury, CT 068101528334380
  12. Revekka BabayevStamford, CT 069021992022008
  13. David Baggish, M.D.Middletown, CT 064571598748808
  14. Robert Bailey, MDBloomfield, CT 060021962941583
  15. Megan Baker, MDNew Haven, CT 065101912496779
  16. Behnoud Baradaran Noveiry, MDNorwalk, CT 068511699272625
  17. Justin Belcher, M.D.New Haven, CT 065101770773020
  18. David Bennett, MDTrumbull, CT 066111326337940
  19. Scott Benson, DOHartford, CT 061061669597639
  20. Whitney Besse, M.D.New Haven, CT 065101285877704
  21. Margaret Bia, MDNew Haven, CT 065191114901980
  22. Marzuq Billah, M.D.New Haven, CT 065191689036774
  23. Kenneth BrandWest Hartford, CT 061171700414117
  24. Ursula Brewster, MDNew Haven, CT 065191952385718
  25. Gregory Buller, M.D.Middlebury, CT 067621154321768
  26. Lloyd Cantley, MDNew Haven, CT 065191578549366
  27. Hugh Carey, MDNew Haven, CT 065111255327276
  28. Matthew Carley, MDHartford, CT 061061881793800
  29. Eric Chacko, M.D.New Haven, CT 065111437654662
  30. Brenda Chan, MDStamford, CT 069021760588198
  31. John Chang, MDWest Haven, CT 065161447279039
  32. Sue Chang, MDNew Haven, CT 065111528054848
  33. William Chang, MD PHDNew Haven, CT 065201679757629
  34. Irene Chernova, MD, PHDNew Haven, CT 065101548640501
  35. Peter Chuang, M.D.Orange, CT 064771396912598
  36. Irfan Chughtai, M.D.Meriden, CT 064511477538973
  37. Marc Ciampi, M.D.Waterbury, CT 067081366444135
  38. Simon Correa Gaviria, MD, MMSCNew Haven, CT 065101124601042
  39. Susan Crowley, MDWest Haven, CT 065161356440937
  40. Timothy Curley, MDHartford, CT 061061952400970
  41. Anthony Cusano, MDWaterbury, CT 067081205944089
  42. John D'Avella, MDHartford, CT 061061225137243
  43. Gary Desir, M.D.West Haven, CT 065161063523082
  44. Aaron Dommu, M.D.Trumbull, CT 066111548437148
  45. Andrew Donati, MDWaterbury, CT 067081730543653
  46. Sylvester Dorobisz, MDWest Haven, CT 065161508363789
  47. Denzil Douglas, M.D.Fairfield, CT 068251699161075
  48. Nataliia Dyatlova, MDOrange, CT 064771033672472
  49. Rachelle Dyquiangco, M.D.New Britain, CT 060511821280793
  50. Zeynep Ebcioglu, M.D.New Britain, CT 060511851478457

Source: CMS NPPES, primary taxonomy 207RN0300X: records by practice city and the list of records, file of Aug 9, 2026.

Connecticut ranks 10 of 51 per resident

  1. Louisiana4.8
  2. New Jersey4.7
  3. Rhode Island4.7
  4. Connecticut4.6
  5. Missouri4.6
  6. Illinois4.6
  7. 50 states and D.C.4.0

Source: CMS NPPES, primary taxonomy 207RN0300X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

83.2% of these records appear in a Medicare file, against 85.8% 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. Connecticut83.2%
  2. United States85.8%

Nephrology Physician records in Connecticut, measured

  • In a Medicare file139 of 167 · 83.2% here, 85.8% nationally
  • In the CMS Doctors and Clinicians file116 · 69.5% here, 76.0% nationally
  • Not updated in five years or more100 · 59.9% here, 54.9% nationally
  • Median graduation year2002 · the 116 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RN0300X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

167 NPPES records list nephrology physician (207RN0300X) as their primary taxonomy with a practice address in Connecticut: 4.6 per 100,000 residents against 4 nationally (50 states and D.C.). New Haven has 52 of them (31%).

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. Kentucky174
  2. Colorado182
  3. Puerto Rico152
  4. Alabama183

States with a similar rate per 100,000

  1. Missouri4.6
  2. Rhode Island4.7
  3. New Jersey4.7
  4. Illinois4.6

The largest states

  1. California1,468
  2. Texas1,159
  3. New York1,049
  4. Florida840
  5. Pennsylvania651

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.