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 21 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. Ethan WeinbergPhiladelphia, PA 191041760625487
  2. Lee WeinbergPittsburgh, PA 152321821054180
  3. Daniel Weinblatt, DOBryn Mawr, PA 190101801423884
  4. Kelley Weinfurtner, M.D.Philadelphia, PA 191041972990893
  5. Paul Weisberg, M.D.Bala Cynwyd, PA 190041679537351
  6. Douglas Weissman, MDPittsburgh, PA 152121801800289
  7. Robert Werkman, M.D.Hershey, PA 170331245237957
  8. Neil WesnerLehigton, PA 182351457321952
  9. Sara West, D.O.Danville, PA 178221700129517
  10. David Weston, M.D.Lancaster, PA 176011205831260
  11. Joshua Weston, D.O.Danville, PA 178221487040432
  12. Kevin Westra, D.O.Harrisburg, PA 171111518945070
  13. Bryan WeyAllentown, PA 181041043848070
  14. Dale Whitebloom, DOLancaster, PA 176011144310608
  15. Jonathan Wilen, M.D.Clairton, PA 150251235592080
  16. Emmanuelle Williams, M.D.Hershey, PA 170331245341585
  17. William Wismer, DOErie, PA 165081346292406
  18. Michael Wolfson, M.D.Malvern, PA 193551073580940
  19. Steven Wolfson, MDWilliamsport, PA 177011629062658
  20. Patricia Wong, MDWynnewood, PA 190961659433936
  21. She-Yan Wong, M.D.Allentown, PA 181041679806863
  22. John Wood, M.D.Pittsburgh, PA 152151437183704
  23. Scott Wright, M.D.Conshohocken, PA 194281225372519
  24. Gary Wu, MDPhiladelphia, PA 191041275547804
  25. Richard Wu, M.D., M.P.H.Philadelphia, PA 191071013150796
  26. Yasi Xiao, MDPhiladelphia, PA 191071316626088
  27. Dhiraj YadavPittsburgh, PA 152131255444832
  28. Robert Yamulla, MDHazleton, PA 182011376527655
  29. Linda YanHazle Township, PA 182021437544467
  30. Wei Yan, MDPhiladelphia, PA 191411255827234
  31. Yu-Xiao Yang, MDPhiladelphia, PA 191041205840907
  32. Shadi Yarandi, MDPhiladelphia, PA 191041811280274
  33. Tareq Yasin, MDCarlisle, PA 170151013118231
  34. Nathan Yeasted, M.D.Chambersburg, PA 172011184825309
  35. Joseph Yoo, M.D.Hazle Township, PA 182021336568609
  36. Lisa Yoo, D.O.Lancaster, PA 176011407148075
  37. Young-Kul Yoo, MDHazleton, PA 182021548243330
  38. Bo Hyung YoonAllentown, PA 181041821595257
  39. Andrew ZabolotskyPhiladelphia, PA 191071518224633
  40. Rasiq Zackria, DOWynnewood, PA 190961902347289
  41. Krysia Zancosky, D.O.Butler, PA 160011457316606
  42. Zachary Zator, M.D.Allentown, PA 181041669793816
  43. Monica Zeitz, M.D.Glen Mills, PA 193421710144506
  44. Eric Zelnick, M.D.Wyomissing, PA 196101770550113
  45. Eugene Zenone, MDDoylestown, PA 189011285615054
  46. Netanel Zilberstein, M.D.Philadelphia, PA 191041700312881
  47. David Zisa, M.D.Philadelphia, PA 191111962404848
  48. Marc Zitin, M.D.Wynnewood, PA 190961548237423
  49. Siavash Zolghadri, MDReading, PA 196061285619882

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.