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 20 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. Allen Heller, M.D.Woodbridge, CT 065251417381823
  2. Cynthia HellerSouth Windsor, CT 060741639155179
  3. Nathan HellerNew Haven, CT 065101528689163
  4. Stephen Heller, MDWilton, CT 068971275623365
  5. Warren Heller, M.D.Bridgeport, CT 066101578529228
  6. Elie Helou, MDWaterbury, CT 067021912252115
  7. Tatong Hemmaplardh, M.D.Newington, CT 061111669419552
  8. John Hennessey, M.D.Gales Ferry, CT 063351215916564
  9. Brian Hennessy, MDStamford, CT 069051013072453
  10. Janet Henrich, MDNew Haven, CT 065191679556807
  11. Dan Henry, M.D.Farmington, CT 060301841295565
  12. Robert Henry, MDHamden, CT 065181417055211
  13. Shiromini Herath, MDNew Britain, CT 060521730235789
  14. Peter Herbert, MDNew Haven, CT 065101033191465
  15. Stuart Herlands, MDGlastonbury, CT 060331336150309
  16. Scott Herman, MDFairfield, CT 068241396770145
  17. Tabata Hernandez, MDNorwalk, CT 068541417688920
  18. Surayda Herrera, D.OWillimantic, CT 062261497169700
  19. Susan Herson, M.D.Farmington, CT 060301568647816
  20. Steven Herzig, MDOxford, CT 064781215953963
  21. Henly Hewan, MDNew Haven, CT 065101508421306
  22. Gabriel Heymann, MD, PHDBridgeport, CT 066101033738331
  23. Mary Higgins-Chen, MDNew Haven, CT 065101104353481
  24. Gordon Hill, MDOrange, CT 064771316563380
  25. Hannah Hill, MDOrange, CT 064771477041093
  26. Melodie Hillhouse, MDFarmington, CT 060301942875588
  27. Lynne Hillis, M.D.New Haven, CT 065151558367359
  28. Sausan Hilmi, M.D.Stamford, CT 069011972834281
  29. William Hines, MDNew Haven, CT 065101649914102
  30. Roy Hitt, M.D.Winsted, CT 060981336246503
  31. Judy Hlawitschka, MDNew Haven, CT 065201437190840
  32. Henry Hofbauer, M.D.Wallingford, CT 064921023083193
  33. Herbert Hoffman, MDWest Hartford, CT 061101891718763
  34. Kirsten Hohmann, MDNew Canaan, CT 068401912017989
  35. Charles Hollander, MDGuilford, CT 064371902960529
  36. Jurgen Holleck, M.D.West Haven, CT 065161811964257
  37. Jennifer Holloway, M.D.Newtown, CT 064701285601898
  38. Catherine Holmes, M.D.New Britain, CT 060511497751168
  39. Stephen Holt, M.D.New Haven, CT 065111407984180
  40. Forugh Homayounrooz, MDBridgeport, CT 066061346276912
  41. Christin Homiski, MDNorwich, CT 063601851359210
  42. Cornelio Hong, MDNorwich, CT 063601982791877
  43. Soonwoong Hong, M.D.Bridgeport, CT 066101972008092
  44. Jaimy Honig, MDBranford, CT 064051518921857
  45. Michael Honor, M.D.New Britain, CT 060511831196161
  46. Jay Horn, M.D.Westport, CT 068801013093731
  47. Earl Hornbake, MDEssex, CT 064261770584906
  48. Jeanne Hosinski, M.D.Stamford, CT 069051003947946
  49. Scott Houghton, M.D.Old Saybrook, CT 064751699737916
  50. Benjamin Howell, M.D.New Haven, CT 065111922443951

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.