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 11 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. Thomas D'Addario, MDBranford, CT 064051760877989
  2. Christina D'Agostino, MDFarmington, CT 060301528528007
  3. Raymond D'Amato, M.D.Cromwell, CT 064161477555787
  4. Douglas D'Andrea, MDFarmington, CT 060301073518767
  5. Matthew D'Aniello, M.DWaterbury, CT 067081770945735
  6. Sunil D'Cunha, MDWaterbury, CT 067021396746160
  7. Jay D'Orso, MDRidgefield, CT 068771578571121
  8. Arthur D'Souza, M.D.Wilton, CT 068971306937602
  9. Christopher D'Souza, M.D.Cheshire, CT 064101013379619
  10. Rahilahmad Dabhad, MDFarmington, CT 060301770164287
  11. Ryan Dadasovich, M.D.Stamford, CT 069021639390750
  12. Adrian Dafcik, MDFairfield, CT 068241043221179
  13. Sovit Dahal, MDDerby, CT 064181437767134
  14. Karen Dahl, M.D.New Haven, CT 065131316056930
  15. Nicholas Dainiak, M.D.Bridgeport, CT 066101396713467
  16. Sarah Dainiak, M.D.West Hartford, CT 061101154326833
  17. Mehul Dalal, M.D.New Haven, CT 065131528256849
  18. Olvas Dallaku, MDDanbury, CT 068101659727709
  19. Devesh Dalmia, MDStamford, CT 069021104314160
  20. Karen Dalton, M.D.Stamford, CT 069051962757633
  21. Marie Dam, MDAvon, CT 060011164576062
  22. Mark Dam, M.DDarien, CT 068201720005507
  23. Darrell Daniels, MDNaugatuck, CT 067701629026968
  24. Elisha Danzig, DOWatertown, CT 067951396360509
  25. Aswani Daraboina, MDBridgeport, CT 066051063853638
  26. Amarjeet Dargan, MDMiddletown, CT 064571386703528
  27. Antonio Daria, DOBranford, CT 064051447443676
  28. Debasish Das, MDFairfield, CT 068251598728099
  29. Debra Daunt, MDStamford, CT 069021811009418
  30. Karl Dauphinais, M.D.Farmington, CT 060321548467897
  31. Racquel David, MDMiddletown, CT 064571477737021
  32. Josef DavidovSouthport, CT 068901639814007
  33. Sarah Davidson, MDNew Haven, CT 065111669425922
  34. Jeffrey Davies, M.D.Windsor, CT 060951396874723
  35. Allen Davis, M.D.Danbury, CT 068101639163439
  36. Laura Davis, M.D.West Haven, CT 065161942308945
  37. Joseph De Beauvoir, M.D.Southbury, CT 064881659733624
  38. Daniel De Gala, M.D.Meriden, CT 064511558892612
  39. Mikhail De Jesus, DOHartford, CT 061021962021311
  40. Felix De Jesus Roman, M.D.Naugatuck, CT 067701386055069
  41. Gerber De Leon, MDBridgeport, CT 066101609496348
  42. Myriam Debaets, MDNew London, CT 063201649331919
  43. Arthur Decillis, M.D.Madison, CT 064431215202056
  44. Korynne Decloux, MDNew Haven, CT 065101508509605
  45. Olga Deengar, MDTorrington, CT 067901770069510
  46. Ravin Defonseka, MDStamford, CT 069021205413085
  47. Dianne Defusco, MDNorth Haven, CT 064731063584787
  48. Angelapia Degirolamo, M.D.Bridgeport, CT 066101023087996
  49. Deborah Dehertogh, MDFarmington, CT 060301497751739
  50. Charles Dela Cruz, MD PHDNew Haven, CT 065131467548396

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.