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 20 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. Andrew Tinsley, MDHershey, PA 170331265569693
  2. Mazen TolaymatAllentown, PA 181041902291594
  3. Francisco Toledo, MDPhiladelphia, PA 191341659359958
  4. Richard Tolin, M.D.Malvern, PA 193551548237415
  5. Vesselin Tomov, MDFountain Hill, PA 180151487857314
  6. Rachel Toney, MDPittsburgh, PA 152121225189780
  7. Shannon Tosounian, D.O.Center Valley, PA 180341013398734
  8. Erin Toto, M.D.Radnor, PA 190871740443290
  9. Jennifer Totten, MDWexford, PA 150901497940605
  10. Ashley Tran, MDBethlehem, PA 180151669891123
  11. Dan Trellis, M.D.Pittsburgh, PA 152151609806660
  12. Joseph Triggs, MD, PHDWynnewood, PA 190961417299629
  13. Chung Sang Tse, M.D.Philadelphia, PA 191041417336215
  14. Arthur Tuch, M.D.Chester, PA 190131720165863
  15. Kashif Tufail, MD, FACPDanville, PA 178221164523908
  16. M'Hamed Turki, MDPhiladelphia, PA 191071962986414
  17. Christina Twyman-Saint Victor, MDPhiladelphia, PA 191041124220603
  18. Jalaluddin Umar, MDTarentum, PA 150841770992760
  19. Alberto Unzueta, MDDanville, PA 178221558521831
  20. Ryan Urbas, D.O.Philadelphia, PA 191041720344849
  21. Ravy Vajravelu, MDPhiladelphia, PA 191041205196599
  22. Sagar Vallabh, M.D.Hermitage, PA 161481114988219
  23. Lindsley Van Der Veer, MDEaston, PA 180421730133513
  24. Vincent Varano, M.D.Danville, PA 178221023068996
  25. Mahesh Varindani, MDPittsburgh, PA 152151952309247
  26. Milind Vaze, M.D.Huntingdon Valley, PA 190061548256738
  27. Gopal Veeraraghavan, MDScranton, PA 185101861430795
  28. Brenda Velasco, MDPhiladelphia, PA 191401548422405
  29. Michael Veliuona, M.D.Harrisburg, PA 171111508818063
  30. Jonathan Verrecchio, DOCarlisle, PA 170151144320045
  31. Michelle Victain, DOBeaver Falls, PA 150101548440415
  32. Muhammad Asif Virk, MDYork, PA 174021275845620
  33. Brian Viviano, DOErie, PA 165081497984512
  34. Oleg Volchonok, M.D.Philadelphia, PA 191161275571945
  35. John Volpe, D.O.Langhorne, PA 190471063460624
  36. Rocco Volpe, M.D.Lewistown, PA 170441053380378
  37. Austin Vonaxelson, MDPittsburgh, PA 152131467018028
  38. Charles Wagner, M.D.Rydal, PA 190461053353920
  39. Kiley Walp, D.O.Doylestown, PA 189011497981237
  40. Erin WalshPittsburgh, PA 152121942760640
  41. Leonard Walsh, MDHonesdale, PA 184311407389554
  42. James Walter, M.D.Philadelphia, PA 191071083903314
  43. Donald Walters, D.O.Butler, PA 160011053349779
  44. Praneet Wander, MDPhiladelphia, PA 191111922427426
  45. Pin Wang, M.D.York, PA 174031518947027
  46. Michael Waronker, DOMedia, PA 190631275623449
  47. Kimberly Weaver, M.D.Pittsburgh, PA 152121790104925
  48. Andrew Weber, M.D.Philadelphia, PA 191041851786636
  49. Stacey Weiland, M.D.York, PA 174031649279746
  50. David Weinberg, M.D.Philadelphia, PA 191111023088317

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.