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 35 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. Jong Oh, MDFarmington, CT 060321245296573
  2. Manush Ohanyan, M.D.Danbury, CT 068101588286801
  3. James Ohara, M.D.New Britain, CT 060511770584724
  4. Rita Ohene-Adjei, M.D.Wallingford, CT 064921326248980
  5. Bhawani Ojha, MDRocky Hill, CT 060671275578601
  6. Livinus Okafor, MDPutnam, CT 062601083635007
  7. Darlene Oksanen, MDFarmington, CT 060301124058433
  8. Omowumi Olarinmoye, MDDerby, CT 064181285194084
  9. Chantel OldenkampNew Haven, CT 065111114501152
  10. Craig Olin, MDOld Greenwich, CT 068701588776173
  11. Garth Oliver, M.D.West Haven, CT 065161285673145
  12. Janice Oliveri, MDFarmington, CT 060301578549028
  13. Jane Olsen, MDWaterbury, CT 067081235634783
  14. Douglas Olson, M.D.New Haven, CT 065131972788792
  15. Aparna Oltikar, M.D.Danbury, CT 068101740484567
  16. Luz Omondi, M.D.Bridgeport, CT 066051912141136
  17. Annie Rose Ong, MDWaterbury, CT 067061376040550
  18. Ariel Ong, M.D.New Britain, CT 060521104257864
  19. Elizabeth Ong, M.D.Newington, CT 061111912929951
  20. Collins Onwuka, MDWaterbury, CT 067081366054009
  21. Hnin Hnin Oo, M.D.Farmington, CT 060301184008021
  22. Jean-Michel Oquet, M.D.Norwalk, CT 068541861988024
  23. Chinyelu Oraedu, MDStamford, CT 069041932357548
  24. Pinar Oray-Schrom, MDBridgeport, CT 066081053310292
  25. Jason Orlinick, MDNorwalk, CT 068501356312003
  26. Katherine Orr, MDNew Haven, CT 065111285217422
  27. Richard Orris, M.D.Vernon, CT 060661033186598
  28. Maisie Orsillo, DONew Haven, CT 065101083233639
  29. Paula Ortiz, M.D.West Haven, CT 065161619358124
  30. Kenneth Osnoss, MDDanbury, CT 068101750317855
  31. Anca Ostas, MDDanbury, CT 068101073190997
  32. Komron Ostovar, M.D.Danbury, CT 068101215958145
  33. Allison Ostroff, M.D.Greenwich, CT 068301720262397
  34. Jason Ouellette, MDWaterbury, CT 067061215966619
  35. Andre Outon, M.D.Bridgeport, CT 066081942341938
  36. Lillian Overman, MDEast Hartford, CT 061181225085533
  37. Bulent OzcakarDanbury, CT 068101174935894
  38. David Ozimek, MDFarmington, CT 060321033539242
  39. Jennifer Ozimek, M.D.Farmington, CT 060321942620158
  40. Debra Pachucki, M.D.Wethersfield, CT 061091457484487
  41. Hayden PaclGuilford, CT 064371598451908
  42. Barbara Padilla, MDBloomfield, CT 060021700809837
  43. Hyung Paek, MDWoodbridge, CT 065251730249814
  44. Ruchir PaladiyaFarmington, CT 060301558007674
  45. Ana Palhete, M.D.Bridgeport, CT 066061912010158
  46. Neil Palker, M.D.Berlin, CT 060371336280007
  47. James Pallett, MB CHBGreenwich, CT 068301306251129
  48. Rupal Panchal, M.D.New Britain, CT 060521508076001
  49. Chelliah Pandian, MDWillimantic, CT 062261467419010
  50. Emilio Pandika, MDHartford, CT 061061851387518

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.