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 22 of 53.

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

New Haven has the most, 329

Internal Medicine Physician records in Connecticut

  1. Muhammad Islam, M.D.Danbury, CT 068101730884784
  2. Shara Israel, M.D.Stamford, CT 069021962549675
  3. Samartharadhya Iyanalli Srishailaradhya, M.DNorwalk, CT 068501659740751
  4. Varshapriya Iyer, M.D.Wilton, CT 068971134211485
  5. Tracey Jablonski, MDHartford, CT 061051619133873
  6. Jason Jacob, MDHartford, CT 061021457582249
  7. Linda JaffaWest Hartford, CT 061101770044992
  8. Hassam Jaffry, MDDerby, CT 064181992332324
  9. Askari Jafri, M.D.New Britain, CT 060511164407003
  10. Hamid Jafri, MDNorwalk, CT 068511982285300
  11. Shobha Jagadeesh, MDMilford, CT 064601174538508
  12. Kavisha JainNew Haven, CT 065101962039644
  13. Monica Jain, MDFairfield, CT 068241568423838
  14. Varun Jain, M.D.Hartford, CT 061051750764379
  15. Shilpi Jain-Aggarwal, MDStamford, CT 069021992067367
  16. Krzysztof Jakubowski, MDMeriden, CT 064511013978691
  17. Christopher Jalbert, M.D.New London, CT 063201588639082
  18. Efia James, M.D.New Haven, CT 065101538332036
  19. Silda James, MDTorrington, CT 067901407105992
  20. Mujgan JamilNorwich, CT 063601568554749
  21. Khushbu Janani, D.OWilton, CT 068971528414810
  22. Bruce Janelli, M.D.Canaan, CT 060181164587036
  23. Sun-Joo Jang, MD, PHDNew Haven, CT 065101659900595
  24. Shivani Jani, MDDerby, CT 064181396521951
  25. Christopher Janowiecki, M.D.Stamford, CT 069021548457229
  26. Bilal Jaradat, M.D.Waterbury, CT 067081669032504
  27. Radhika Jasthi, MDStamford, CT 069021457369944
  28. Zohaib JavedBridgeport, CT 066061871925891
  29. Ritujith Jayakrishnan, MDNew Haven, CT 065101881268001
  30. Sarma Jayanthi, MDTrumbull, CT 066111609839018
  31. Ushani Jayasinghe, MDWest Haven, CT 065161588351241
  32. Seyed Shahab Jazayeri Moghaddas, MDWaterbury, CT 067061487113551
  33. Vanessa Jefferson, MSN, C-ANP, CDENew Haven, CT 065201093926784
  34. Kanagaratnam Jegathesan, MDWaterbury, CT 067051497859409
  35. Kanthimathi Jegathesan, MDWaterbury, CT 067051023112034
  36. Tyrrell Jenkins, M.D.Westport, CT 068801699193219
  37. Rashma Jhunja, MDGreenwich, CT 068301417052382
  38. Michael Jimenez, MDWest Hartford, CT 061101831101443
  39. Jose Victor Jimenez Ceja, MDNew Haven, CT 065101083355838
  40. Simranjit Johal, M.D.Norwalk, CT 068501477290641
  41. Christina Johns, MDNew Haven, CT 065101679138374
  42. William Johns, M.D.West Haven, CT 065161598773160
  43. Clive Johnson, D.OStamford, CT 069041053500447
  44. William Johnson, MDDayville, CT 062411710057351
  45. Leon Johnston, M.D.Hampton, CT 062471558367201
  46. Elizabeth Jonas, M.D.New Haven, CT 065191598923377
  47. Jacob Jones, MDWest Haven, CT 065161457096091
  48. Peter Jones, MDWillimantic, CT 062261619934296
  49. Stephen Jones, M.D.Greenwich, CT 068301174547038
  50. Mark Jonker, M.D.Hartford, CT 061061780030452

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.