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 41 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. Burton Rubin, M.D.Old Greenwich, CT 068701134105414
  2. Michael Rubinstein, MDClinton, CT 064131083702633
  3. Michael Rudolph, M.D.Milford, CT 064601700999000
  4. Richard Ruffin, M.D.Hartford, CT 061021386686129
  5. Ewa Ruggieri, M.D.Essex, CT 064261447203393
  6. Christopher Ruser, M.D.West Haven, CT 065161588772867
  7. Joshua Rusheen, MDNew Haven, CT 065101063096915
  8. James Rusnak, MD, PHDEast Lyme, CT 063331154658649
  9. Jaime Ruszkowski, M.D.Trumbull, CT 066111811160906
  10. Robert Ruxin, MDRidgefield, CT 068771316042104
  11. Terrence Ryan, MDLitchfield, CT 067591982617833
  12. Steven Ryder, M.D.Westport, CT 068801104069798
  13. Anna Rylova, M.D.Bridgeport, CT 066101427580265
  14. Changwan Ryu, MDNew Haven, CT 065101194992735
  15. Shaker Saad, MDDerby, CT 064181710032131
  16. Christian Saavedra Duran, M.D.Bridgeport, CT 066061932846144
  17. Eileen Sacharski, MDStamford, CT 069051104805639
  18. Tamara Sachs, M.D.New Milford, CT 067761952325896
  19. Rachel Sackrowitz, M.D,Bridgeport, CT 066061891957817
  20. William Sacks, MDMilford, CT 064601871537548
  21. Isis Sacramento Ferreira, M.D.Avon, CT 060011407103997
  22. Rahat Sadar, M.DNorth Branford, CT 064711184913311
  23. Adnan Sadiq, M.D.Stamford, CT 069051306012000
  24. Robert Sadock, MDNew Haven, CT 065101093798209
  25. Aysha Saeed, MDNewington, CT 061111235209347
  26. Mehdi Saeedi, MCMiddletown, CT 064571346318334
  27. Robert Safer, MDBloomfield, CT 060021659395721
  28. Aditya Saholi, MDBridgeport, CT 066061225609126
  29. Anace Said, M.D.Wallingford, CT 064921487696910
  30. Anupma Saini, MDSouth Windsor, CT 060741952570764
  31. Molain Saintilus, M.D.Trumbull, CT 066111104189992
  32. Alifaiz SaiyedHartford, CT 061051568968014
  33. Agata Sajkiewicz, M.D.Norwalk, CT 068501134357742
  34. Dana Saldaitis, M.D.Winsted, CT 060981306937065
  35. Mahmoud Saleh, MDStamford, CT 069051932725389
  36. Ilnaz Salehi, M.D.Stamford, CT 069041356684740
  37. Soofia SalehiWaterbury, CT 067061508286352
  38. Bechoi Saleib, M.D.Waterbury, CT 067051275828261
  39. John Salerno, M.D.Waterbury, CT 067081891747473
  40. Nabeel Salih, DOFairfield, CT 068241720540941
  41. David Salm, MDMystic, CT 063551184727273
  42. Momina Salman, M.D.Farmington, CT 060301205928082
  43. Rajeev Salunke, MBBSHartford, CT 061061649892944
  44. Jose Salvana, M.D.New Haven, CT 065041598827149
  45. Ralph Salvietti, MDHartford, CT 061061336126846
  46. Akua Sam, MDWaterbury, CT 067021568454635
  47. Teenabhargavi Samanthapudi, MDHartford, CT 061021326770371
  48. Lakmal Samarasinghe Kankanamge, MBBSDanbury, CT 068101912647900
  49. Tijana Samardzic, MDWaterbury, CT 067081851910871
  50. Wilner Samson, MDSouthington, CT 064891215934658

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.