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 6 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. Hamita Sachar, M.D.New Haven, CT 065111306001680
  2. Rishabh Sachdev, M.D.Farmington, CT 060301346650470
  3. Jefrey Salek, MDNorwich, CT 063601962656314
  4. Frank Sammarco, M.D.Norwalk, CT 068511407953920
  5. Joanna Sampson, M.D.Bristol, CT 060101124183074
  6. Mayra Sanchez De La Cruz, MDNew Haven, CT 065101073794616
  7. You Sung Sang, M.D.Norwich, CT 063601275520892
  8. Simren Sangha, MDNew Haven, CT 065101780661843
  9. Antonios Sapounas, MDMiddletown, CT 064571922065036
  10. Eugene Sapozhnikov, M.D.New London, CT 063201164488094
  11. Neal Schamberg, M.D.Greenwich, CT 068301841458759
  12. Michael Schiffman, M.D.Danbury, CT 068101679592778
  13. Adam Schoenfeld, M.D.New Britain, CT 060511902080278
  14. Charles Scholhamer, M.D.New Haven, CT 065101881735561
  15. Anthony Schore, M.D.Prospect, CT 067121861538431
  16. Harold Schwartz, MDHamden, CT 065181760432256
  17. Robert Schwartz, M.D.Manchester, CT 060421700861473
  18. Brian Schwender, M.D.Norwalk, CT 068511336260561
  19. Joseph Scirica, MDTorrington, CT 067901487647640
  20. Marianna Scranton, DOBloomfield, CT 060021629437249
  21. Michael Selden, M.D.Hartford, CT 061061114954203
  22. Alan Selkin, M.D.Greenwich, CT 068301508912759
  23. Yousaf Shaikh, MDHartford, CT 061051710397740
  24. Lucy Shamberg, M.D.Farmington, CT 060301083977581
  25. Uday Shankar, M.D.Waterbury, CT 067051578849519
  26. Paul Shapiro, MDBloomfield, CT 060021386748994
  27. Bashar Sharma, M.D.Farmington, CT 060301124472782
  28. Shreyak Sharma, MBBSNew Haven, CT 065101194354332
  29. Sowmya Sharma, MDNew Haven, CT 065101720709900
  30. Richard Sheinbaum, MDWilton, CT 068971386719995
  31. Osama Siddique, M.D.Rocky Hill, CT 060671558746230
  32. Sunita Sidhu-Buonocore, MDNorwich, CT 063601316264286
  33. Ajay Singh, M.D.Norwalk, CT 068511629451026
  34. Rohit Singhania, M.D.Manchester, CT 060401457664500
  35. Richard Slater, MDBloomfield, CT 060021700980323
  36. Michelle Smedley, MDFarmington, CT 060321891899415
  37. Daniel Smiley, MDBristol, CT 060101033176870
  38. Amy Smithline, MDStamford, CT 069021538234240
  39. Zain Sobani, MDNew Haven, CT 065101275975351
  40. Gregory Soloway, M.D.Stratford, CT 066141649219221
  41. Shivani Sood, M.D.Norwich, CT 063601356500532
  42. Joseph SoucyHamden, CT 065181013470491
  43. Steven Stein, M.D.Mansfield Center, CT 062501962442038
  44. Richard Stone, MDBloomfield, CT 060021710093851
  45. Daniel Stupak, M.D.Trumbull, CT 066111669664314
  46. Colin Swales, MDHartford, CT 061061386621464
  47. Eugene Swenson, MD, PHDNew Haven, CT 065201902996481
  48. Cheng-Hung TaiGreenwich, CT 068311003310434
  49. Howard Taubin, M.D.Stratford, CT 066141811936461
  50. Mark Taylor, MDHamden, CT 065181790766525

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.