NPPES file of Aug 9, 2026

Gastroenterology Physician in Pennsylvania

1,049 NPPES records list gastroenterology physician with a practice address in Pennsylvania, 8.1 per 100,000 residents, the 7th highest rate of 51. Philadelphia and Pittsburgh have the most; each record links to the provider's NPI and the Pennsylvania license search. Page 9 of 21.

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).

Philadelphia has the most, 220

  1. Philadelphia220
  2. Pittsburgh104
  3. Allentown41
  4. Danville40
  5. Hershey35

Gastroenterology Physician records in Pennsylvania

  1. Tanveer Imam, MDAllentown, PA 181041942209697
  2. David Ingis, MDPhiladelphia, PA 191041083637722
  3. Roberto Inglese, M.D.Beaver Falls, PA 150101386697860
  4. Nicholas Inverso, M.D.Hershey, PA 170331396704086
  5. Marisa Isaacson, MDClairton, PA 150251588050827
  6. Yisrael Isaacson, M.D., PHDPittsburgh, PA 152401710078027
  7. Mayada Ismail, MDPhiladelphia, PA 191401740663962
  8. Emilee Jackson, PA-CPittsburgh, PA 152191811762552
  9. Frank Jackson, MDCamp Hill, PA 170111164421673
  10. Janson Jacob, MDMalvern, PA 193551629638614
  11. Mark Jacobs, MDHavertown, PA 190831013943885
  12. David Jaffe, MDPhiladelphia, PA 191041477593465
  13. Diana Marie JaiyeolaFountain Hill, PA 180151952664989
  14. Saad Javed, M.D.Grove City, PA 161271780019356
  15. Amy Javia, MDAllentown, PA 181041427443654
  16. Mahreema JawairiaLehighton, PA 182351205069606
  17. Rajeev Jayadevan, M.D.Lancaster, PA 176011598762387
  18. Karen Jerome-Zapadka, M.D.Beaver Falls, PA 150101144276049
  19. Rohit Jindal, M.D.York, PA 174031487858767
  20. Amitpal Johal, MDDanville, PA 178221720245137
  21. Rachelle Johns, M.D.Delmont, PA 156261255531596
  22. Elyse Johnston, M.D.Pittsburgh, PA 152401396009452
  23. Mark Johnston, MDLancaster, PA 176011003898131
  24. Naudia JonassaintPittsburgh, PA 152131790822963
  25. Radhakrishna Kalakuntla, MDLanghorne, PA 190471841226651
  26. Richard Kalman, M.D.Philadelphia, PA 191411184891020
  27. Faisal KamalPhila, PA 191071306264312
  28. Satish Kanakamedala, MD.Monroeville, PA 151461780657544
  29. Hossam Kandil, MDPittsburgh, PA 152121235103896
  30. Robert Kania, MDPittsburgh, PA 152241922096163
  31. Avanija Kanmanthareddy, MDYork, PA 174031447633201
  32. Sowjanya Kanna, MDTarentum, PA 150841851624787
  33. David Kaplan, MDPhiladelphia, PA 191041730193475
  34. Sarina Kapoor, M.D.Fountain Hill, PA 180151861788531
  35. Christos KaralisDu Bois, PA 158011215487509
  36. Kate Karlin, MD, MSPhiladelphia, PA 191041508507401
  37. Brian Karp, MDPhiladelphia, PA 191071073657409
  38. Jamie Kasper, M.D.Bala Cynwyd, PA 190041861455537
  39. David Kastenberg, M.D.Phila, PA 191071205805439
  40. Bryson Katona, MD, PHDPhiladelphia, PA 191041841434339
  41. Jonathan Katz, MDPhiladelphia, PA 191041942214655
  42. Leo Katz, M.D.Phila, PA 191071700845633
  43. Nicholas Katzen, MDLimerick, PA 194681932146982
  44. Seth Kaufer, D.O.Wilkes Barre, PA 187021225292105
  45. Adam Kaufman, MDMalvern, PA 193551568670198
  46. Stephen KaufmanRydal, PA 190461831130038
  47. Harpreet Kaur, MDPittsburgh, PA 152121700491446
  48. Keith Kearney, DOSellersville, PA 189601245396019
  49. Ira Kelberman, M.D.Sellersville, PA 189601255359055
  50. Thomas Kelly, M.D.Pittsburgh, PA 152151396779666

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

Pennsylvania ranks 7 of 51 per resident

  1. New York9.2
  2. Rhode Island8.8
  3. Maryland8.2
  4. Pennsylvania8.1
  5. Minnesota8.0
  6. New Jersey7.9
  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.

85.0% 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. Pennsylvania85.0%
  2. United States84.4%

Gastroenterology Physician records in Pennsylvania, measured

  • In a Medicare file892 of 1,049 · 85.0% here, 84.4% nationally
  • In the CMS Doctors and Clinicians file769 · 73.3% here, 73.7% nationally
  • Not updated in five years or more664 · 63.3% here, 55.6% nationally
  • Median graduation year2003 · the 769 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

1,049 NPPES records list gastroenterology physician (207RG0100X) as their primary taxonomy with a practice address in Pennsylvania: 8.1 per 100,000 residents against 6.2 nationally (50 states and D.C.). Philadelphia has 220 of them (21%).

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. Illinois887
  2. Ohio741
  3. New Jersey735
  4. Massachusetts686

States with a similar rate per 100,000

  1. Maryland8.2
  2. Minnesota8.0
  3. New Hampshire7.8
  4. Rhode Island8.8

The largest states

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