NPPES file of Aug 9, 2026

Gastroenterology Physician in New York

1,797 NPPES records list gastroenterology physician with a practice address in New York, 9.2 per 100,000 residents, the 4th highest rate of 51. New York and Brooklyn have the most; each record links to the provider's NPI and the New York license search. Page 18 of 36.

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

New York has the most, 500

Gastroenterology Physician records in New York

  1. Igal Khorshidi, M.D.Elmhurst, NY 113731659500668
  2. Nidal Khoury, MDBrooklyn, NY 112091821190935
  3. Sunil Khurana, MDPoughkeepsie, NY 126011720082407
  4. Chung Kim, MDPittsford, NY 145341801802343
  5. John Kim, MDPotsdam, NY 136761194828517
  6. Judith KimNew York, NY 100161336534353
  7. Katherine Kim, MDNewburgh, NY 125501518163039
  8. Michelle Kim, MDNew York, NY 100291851319651
  9. Peter Kim, M.D.New York, NY 100211235157017
  10. Samuel Kim, MDAstoria, NY 111021285122168
  11. Sang Kim, M.D.Flushing, NY 113551033147368
  12. Annetta Kimball, M.D.New York, NY 100191548292139
  13. Jessica Kimmel, M.D.New York, NY 100161144562331
  14. Joseph Kingsbery, M.D.Brooklyn, NY 112091659718708
  15. Mark Kirchblum, MDRockville Ctr, NY 115701578564316
  16. Hyman Kirschenbaum, M.D.New York, NY 100191063405900
  17. Nejat Kiyici, M.D.Bronx, NY 104611932254695
  18. Martin Klahr, M.D.Staten Island, NY 103061407927858
  19. Mark Klapholz, MDNew Hyde Park, NY 110421669566436
  20. Heather Klavan, M.D.New York, NY 100161619243599
  21. Robert Klein, MDMineola, NY 115011538263637
  22. Bryan Kleinman, D.O.Newburgh, NY 125501730479510
  23. Martin Kleinman, MDRochester, NY 146181912981416
  24. Jeffrey Klingenstein, MDAstoria, NY 111051215948310
  25. Henry Klos, MDBuffalo, NY 142091649899956
  26. Henry Klotz, MDAuburn, NY 130211134283104
  27. David Klug, MDBrooklyn, NY 112341548334352
  28. Leslie Klyachman, MDEast Patchogue, NY 117721700346376
  29. Albert Knapp, MDNew York, NY 100211043311574
  30. Rita Knotts, M.D.New York, NY 100161083971782
  31. Lawrence Koblenz, MDGreat Neck, NY 110211699793620
  32. Charles Koczka, MDNew York, NY 100321699966259
  33. Leon Kogan, M.D.Babylon, NY 117021598916223
  34. Theodore Koh, MDCamillus, NY 130311114931037
  35. James Kohlroser, DOBabylon, NY 117021508884842
  36. Barry Kohn, MDBrooklyn, NY 112201497941181
  37. Bon Chang Koo, MDNew Windsor, NY 125531396960043
  38. Richard Kops, M.D.Bayside, NY 113611609854751
  39. Svetlana Korenfeld, MDWest Nyack, NY 109941538327317
  40. Arthur Kornbluth, MDNew York, NY 101281104835784
  41. Robert Kornfield, MDRochester, NY 146421467404160
  42. Mark Korsten, MDBronx, NY 104681942313358
  43. Darshan Kothari, M.D.Utica, NY 135021558681353
  44. Shivangi Kothari, MBBSRochester, NY 146421588829089
  45. Tarun Kothari, MDRochester, NY 146261780648527
  46. Truptesh Kothari, MDRochester, NY 146421811159338
  47. Emanuel Kouroupos, MDAstoria, NY 111021043281280
  48. Orest Kozicky, MDYonkers, NY 107011861496481
  49. Michael Kozower, M.D.Williamsville, NY 142211396721551
  50. Michael Kram, M.D.New City, NY 109561245234830

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

New York ranks 4 of 51 per resident

  1. District of Columbia13.1
  2. Massachusetts9.8
  3. Connecticut9.3
  4. New York9.2
  5. Rhode Island8.8
  6. Maryland8.2
  7. 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.

87.8% 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. New York87.8%
  2. United States84.4%

Gastroenterology Physician records in New York, measured

  • In a Medicare file1,578 of 1,797 · 87.8% here, 84.4% nationally
  • In the CMS Doctors and Clinicians file1,378 · 76.7% here, 73.7% nationally
  • Not updated in five years or more1,166 · 64.9% here, 55.6% nationally
  • Median graduation year1999 · the 1,378 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

1,797 NPPES records list gastroenterology physician (207RG0100X) as their primary taxonomy with a practice address in New York: 9.2 per 100,000 residents against 6.2 nationally (50 states and D.C.). New York has 500 of them (28%).

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. Florida1,513
  2. Texas1,478
  3. California2,140
  4. Pennsylvania1,049

States with a similar rate per 100,000

  1. Connecticut9.3
  2. Rhode Island8.8
  3. Massachusetts9.8
  4. Maryland8.2

The largest states

  1. California2,140
  2. Florida1,513
  3. Texas1,478
  4. Pennsylvania1,049
  5. Illinois887

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.