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 18 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. Bennett Goss, MDBridgeport, CT 066061447356894
  2. Andrew Gotlin, M.DNew Haven, CT 065111184649535
  3. Dennis Gottfried, MDTorrington, CT 067901952322711
  4. Scott Gottlieb, MDStamford, CT 069021992713036
  5. Bruce Gould, M.D.Hartford, CT 061121104837541
  6. Christine Gould, M.D.Trumbull, CT 066111366455990
  7. Helena Grabo, M.D.Waterbury, CT 067081427341668
  8. Ingrid Grafals, MDAvon, CT 060011538122262
  9. Attilio Granata, MD, MBA, FACPOrange, CT 064771831305226
  10. Michael Granieri, D.O.Waterbury, CT 067081730767229
  11. Richard Graniero, MDGlastonbury, CT 060331164538419
  12. William Gray, M.D.Derby, CT 064181033402862
  13. Howard Grayson, MDHartford, CT 061051205813102
  14. Jonathan GreccoNorwalk, CT 068511457988990
  15. Michael Green, MDNew Haven, CT 065111649244419
  16. Kevin Greene, MDPlantsville, CT 064791164498473
  17. Sanford Greenhouse, M.D.Gales Ferry, CT 063351669451894
  18. Danielle Greenman, M.D.Greenwich, CT 068301487099404
  19. Kevin Grewal, MDBridgeport, CT 066101740466168
  20. Michael Grey, M.D., M.P.H.New Britain, CT 060501881777936
  21. Jacqueline GriFarmington, CT 060301306585435
  22. Elvin Griffith, M.D.West Haven, CT 065161457687113
  23. Aliaksandr GringlazNorwich, CT 063601073977062
  24. Jennifer Grom, MDNew Haven, CT 065101780212118
  25. Lisa Gronski, D.O.Avon, CT 060011265758577
  26. Robert Grossman, M.D.Danbury, CT 068101801963913
  27. Karen Guadagnini, MDBristol, CT 060101316934185
  28. Joseph Guardino, MDManchester, CT 060401295746667
  29. Kaitlyn Guardino, M.D.Manchester, CT 060401184967432
  30. Paul Guardino, MDFarmington, CT 060321174531172
  31. Cory GuenetteNew Britain, CT 060521801206081
  32. Andrew Guest, MDSouthington, CT 064891063445161
  33. Carolyn Guidot, MDHartford, CT 061201740270974
  34. Ian Guillen Alvarez, MDBridgeport, CT 066061801465166
  35. Rida Gull, MDNorwalk, CT 068511386376994
  36. Karthik GunachelvanDarien, CT 068201740604941
  37. Canan Gunay, M.D.Enfield, CT 060821972829547
  38. Craig Gunderson, M.D.West Haven, CT 065161366534695
  39. Harish Gundluru, MDNew Haven, CT 065111952405359
  40. Chao Guo, MDStamford, CT 069021043606486
  41. Ling Fang Guo, DOHamden, CT 065141164059317
  42. Hemant Gupta, M.D.Putnam, CT 062601588763403
  43. Piyush Gupta, M.D.West Haven, CT 065161780945212
  44. Rahul Gupta, M.D.Fairfield, CT 068241245421213
  45. Sameer GuptaNew Haven, CT 065101609238690
  46. Shivani GuptaHartford, CT 061021740977719
  47. Ujjwal Gupta, M.D.Hartford, CT 061021770815292
  48. Daniel Gurrieri, DONew Haven, CT 065101083102909
  49. Frances Gurtman, MDWest Hartford, CT 061171093793259
  50. Marie GuruliHartford, CT 061021518491604

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.