NPPES file of Aug 9, 2026

Gastroenterology Physician in Connecticut

336 NPPES records list gastroenterology physician with a practice address in Connecticut, 9.3 per 100,000 residents, the 3rd highest rate of 51. New Haven and Farmington have the most; each record links to the provider's NPI and the Connecticut license search. Page 4 of 7.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RG0100X · 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, 73

  1. New Haven73
  2. Farmington21
  3. Hamden19
  4. Hartford19
  5. Danbury17

Gastroenterology Physician records in Connecticut

  1. Neil Khoury, MDFarmington, CT 060301760941801
  2. Vandana Khungar, MDNew Haven, CT 065101851596571
  3. Stephen Kingsley, MDDanbury, CT 068101699794404
  4. Lawrence Kogan, MDMeriden, CT 064511659931368
  5. Ajit Kokkat, M.D.Willimantic, CT 062261962438143
  6. Jenna Koliani-Pace, M.D.Glastonbury, CT 060331316209141
  7. Gregor Koobatian, MDMiddletown, CT 064571609833730
  8. Krzysztof Kopec, MDFarmington, CT 060321245455740
  9. Alexia Koudellou, MDTolland, CT 060841346278066
  10. Scott Kramer, M.D.Greenwich, CT 068301154648186
  11. Kenneth Krasner, MDBristol, CT 060101861459349
  12. Jeffrey Kwan, M.D.Hamden, CT 065181851439848
  13. Suzanne Lagarde, M.D.New Haven, CT 065131114068848
  14. Loren Laine, M.D.West Haven, CT 065161336172170
  15. Chun Wang Lam, MDTrumbull, CT 066111255394680
  16. Karl Langberg, M.D.Hamden, CT 065181285070730
  17. Gordon Latzman, MDTrumbull, CT 066111780647115
  18. Benjamin LernerNew Haven, CT 065101467815688
  19. Deborah Levenson, M.D.Ansonia, CT 064011952406688
  20. Robert Leventhal, MDWaterbury, CT 067081275506214
  21. Joel Levine, M.D.Farmington, CT 060301942206156
  22. Alexander Levy, MDNew Haven, CT 065101497022297
  23. Darrick Li, MD, PHDNew Haven, CT 065101063825131
  24. Nicholas Lillo, M.D.Fairfield, CT 068241144482308
  25. Joseph Lim, MDNew Haven, CT 065201235112533
  26. Robert Lindenberg, MDTorrington, CT 067901770576936
  27. Michael Lipcan, MDAnsonia, CT 064011770624447
  28. Aaron LitTrumbull, CT 066111285261818
  29. Mengfei Liu, M.D.New Haven, CT 065101740690957
  30. Xiang Liu, MDMiddletown, CT 064571881185718
  31. Jennifer Liu-Burdowski, M.D.Danbury, CT 068101952748352
  32. Xavier Llor, M.D.New Haven, CT 065101831250612
  33. Caroline Loeser, MDBridgeport, CT 066101972715290
  34. Theodore Loewenthal, MDBloomfield, CT 060021780788398
  35. Bhupinder Lyall, M.D.Waterbury, CT 067081104874999
  36. Kristin Macarthur, M.D.Branford, CT 064051225357809
  37. John Madsen, M.D.New London, CT 063201144286667
  38. Suma Magge, MDStamford, CT 069021619134392
  39. Ashish Malhotra, MDAnsonia, CT 064011750589883
  40. Rakhee Mangla, M.D.Norwalk, CT 068501821146192
  41. Paolo Mapelli, MDWaterbury, CT 067081790757383
  42. Albert Marano, MDWaterbury, CT 067081588627467
  43. Kristin Marcous, PAHartford, CT 061061801015854
  44. Eduardo Mari, MDWaterbury, CT 067081063458396
  45. Amir Masoud, M.D.New Haven, CT 065101083878821
  46. Jeremy Matloff, M.D.Hamden, CT 065181770741290
  47. Matthew McConnell, M.D.New Haven, CT 065101003182023
  48. Wajahat Mehal, MDWest Haven, CT 065161487637781
  49. Vaibhav Mehendiratta, MDGlastonbury, CT 060331306053160
  50. Catherine Mezzacappa, MDWest Haven, CT 065161952891327

Source: CMS NPPES, primary taxonomy 207RG0100X: records by practice city and the list of records, file of Aug 9, 2026.

Connecticut ranks 3 of 51 per resident

  1. District of Columbia13.1
  2. Massachusetts9.8
  3. Connecticut9.3
  4. New York9.2
  5. Rhode Island8.8
  6. 50 states and D.C.6.2

Source: CMS NPPES, primary taxonomy 207RG0100X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

85.7% of these records appear in a Medicare file, against 84.4% 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. Connecticut85.7%
  2. United States84.4%

Gastroenterology Physician records in Connecticut, measured

  • In a Medicare file288 of 336 · 85.7% here, 84.4% nationally
  • In the CMS Doctors and Clinicians file255 · 75.9% here, 73.7% nationally
  • Not updated in five years or more231 · 68.8% here, 55.6% nationally
  • Median graduation year2001 · the 255 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RG0100X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

336 NPPES records list gastroenterology physician (207RG0100X) as their primary taxonomy with a practice address in Connecticut: 9.3 per 100,000 residents against 6.2 nationally (50 states and D.C.). New Haven has 73 of them (22%).

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. Colorado334
  2. Wisconsin340
  3. South Carolina303
  4. Indiana372

States with a similar rate per 100,000

  1. New York9.2
  2. Massachusetts9.8
  3. Rhode Island8.8
  4. Maryland8.2

The largest states

  1. California2,140
  2. New York1,797
  3. Florida1,513
  4. Texas1,478
  5. Pennsylvania1,049

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.