NPPES file of Aug 9, 2026

Internal Medicine Physician in Connecticut

2,623 NPPES records list internal medicine physician with a practice address in Connecticut, 73 per 100,000 residents, the 4th 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 24 of 53.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207R00000X · 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, 329

  1. New Haven329
  2. Hartford169
  3. Stamford131
  4. Bridgeport130
  5. Waterbury119

Internal Medicine Physician records in Connecticut

  1. Susan Kashaf, M.D.West Haven, CT 065161710085741
  2. Nitu Kashyap, MDNew Haven, CT 065111336109719
  3. Laith Kasir, M.D.Bristol, CT 060101417900101
  4. Mark Kasper, MDBranford, CT 064051780648238
  5. Grazyna Kaszycki, MDSouthbury, CT 064881710900055
  6. Sateesh Kathiravelu, M.D.Danbury, CT 068101083665244
  7. Nasreen Kathrada, MBCHBStamford, CT 069021639534092
  8. Gopal Katkoria, M.D.Milford, CT 064601760836407
  9. John Katsetos, MDMilford, CT 064601831121979
  10. Antonios Katsigiannis, M.D.Stamford, CT 069051629157276
  11. David Katz, MDDerby, CT 064181528138435
  12. Jeffrey Katz, M.D.Oxford, CT 064781780651745
  13. Marilyn Katz, M.D.Farmington, CT 060301710114152
  14. Richard Kaufman, MDBranford, CT 064051215991575
  15. Amandeep Kaur, MDNew Britain, CT 060521124769955
  16. Antarpreet KaurHartford, CT 061051952578643
  17. Shannon Kay, MDNew Haven, CT 065101447638481
  18. Frederick Kayal, MDBrookfield, CT 068041346275542
  19. Stephen Kaye, MDColchester, CT 064151235124272
  20. Thomas Kearns, MDNew Haven, CT 065191932728904
  21. Herbert Keating, MDBloomfield, CT 060021588676852
  22. Michael Keenan, M.D.Coventry, CT 062381760430102
  23. Stephen Kei, M.D.Plainville, CT 060621760509293
  24. Deborah Keightley, MDWest Hartford, CT 061101902882442
  25. Roy Kellerman, MDBloomfield, CT 060021083780605
  26. Georgia Kelley, M.D.North Haven, CT 064731013945211
  27. Michael Kelly, M.D.Salisbury, CT 060681124102546
  28. Paul Kelly, D.O.Norwalk, CT 068511790895738
  29. Melanie Kelton, M.D.Old Greenwich, CT 068701083918577
  30. Zadie Kenkare, MDClinton, CT 064131033281977
  31. Arlene Kerlin, MDWest Hartford, CT 061191679559124
  32. Walter Kernan, MDNew Haven, CT 065191710960935
  33. Vincent Kerr, M.D.Fairfield, CT 068241831462951
  34. Michael KesslerDerby, CT 064181770672180
  35. Muhammad Ali Khalid, M.D.New Haven, CT 065101619671039
  36. Mohammad Salman Khalil, M.D.Farmington, CT 060301942947411
  37. Aisha Khan, MDAnsonia, CT 064011265939540
  38. Anjum Khan, MDNorwalk, CT 068501992775258
  39. Arslan Khan, MDDerby, CT 064181639813363
  40. Fakhar Khan, MDHartford, CT 061021053547778
  41. Hira Khan, MDFarmington, CT 060301649856444
  42. Maida KhanNorth Haven, CT 064731972165751
  43. Moazzem Khan, M.D.Middletown, CT 064571740430545
  44. Mohammad Khan, M.D.Hartford, CT 061021780069930
  45. Mohammd Saad Khan, MDHartford, CT 061051306571724
  46. Mohammed Khan, MDHartford, CT 061021659759850
  47. Muhammad Khan, M.D.South Windsor, CT 060741750697124
  48. Sana Khan, MDHartford, CT 061021124408810
  49. Sana Khan, MDNew Haven, CT 065101093133290
  50. Raashi Khanna, DOWethersfield, CT 061091528624079

Source: CMS NPPES, primary taxonomy 207R00000X: records by practice city and the list of records, file of Aug 9, 2026.

Connecticut ranks 4 of 51 per resident

  1. District of Columbia133
  2. Massachusetts97
  3. Rhode Island94
  4. Connecticut73
  5. Maryland63
  6. Hawaii63
  7. 50 states and D.C.44

Source: CMS NPPES, primary taxonomy 207R00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

81.2% of these records appear in a Medicare file, against 78.7% 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. Connecticut81.2%
  2. United States78.7%

Internal Medicine Physician records in Connecticut, measured

  • In a Medicare file2,130 of 2,623 · 81.2% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file1,648 · 62.8% here, 61.4% nationally
  • Not updated in five years or more1,605 · 61.2% here, 55.4% nationally
  • Median graduation year2004 · the 1,646 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207R00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,623 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in Connecticut: 73 per 100,000 residents against 44 nationally (50 states and D.C.). New Haven has 329 of them (13%).

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. Minnesota2,632
  2. Missouri2,604
  3. Tennessee2,596
  4. Arizona2,853

States with a similar rate per 100,000

  1. Maryland63.2
  2. Hawaii62.9
  3. New York61.7
  4. Delaware58.1

The largest states

  1. California17,696
  2. New York12,067
  3. Florida10,151
  4. Texas9,175
  5. Pennsylvania7,300

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.