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 4 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. Michael Cassidy, M.D.Sellersville, PA 189601790707107
  2. Thomas Castellano, MDEdwardsville, PA 187041992763460
  3. Mark Cedar, D.O.Pittsburgh, PA 152411629053053
  4. Christine Chan, M.D.Philadelphia, PA 191041962795450
  5. Matthew Chan, DOFlourtown, PA 190311770077349
  6. Chaitanya K Chandrala, M.D.Sayre, PA 188401417264979
  7. Sannasie Chandrasekaran, MDExport, PA 156321831109727
  8. Alan Chang, MDDoylestown, PA 189011912992330
  9. Kyong-Mi Chang, M.D.Philadelphia, PA 191041235234980
  10. Joseph Chapman, DOLancaster, PA 176021619369576
  11. Kimberly Chaput, D.O.Fountain Hill, PA 180151255537882
  12. Mohan Charan, M.D.Camp Hill, PA 170111982609335
  13. Martin Chatzinoff, M.D.Rydal, PA 190461205883659
  14. Ashish Chawla, M.D.West Chester, PA 193801750346730
  15. Chau Che, M.D.Philadelphia, PA 191341386806768
  16. Edward Chen, M.D.Bethlehem, PA 180151679675938
  17. Hui-Wei Chen, M.D.Pittsburgh, PA 152121194143453
  18. Steve Chen, M.D.Lancaster, PA 176011053318600
  19. Pradip Cherian, M.D.Rydal, PA 190461508808478
  20. Sadiya Cheshty, MDLancaster, PA 176011245415553
  21. Maggie Cheung, MDSellersville, PA 189601689102295
  22. Raynard Cheung, M.D.Bala Cynwyd, PA 190041891758843
  23. Austin Chiang, MD, MPHPhiladelphia, PA 191071104118843
  24. Preethi Chintamaneni, M.D.Pittsburgh, PA 152121801195094
  25. Su Min Cho, M.D.Pittsburgh, PA 152321477747509
  26. Kapil ChopraPittsburgh, PA 152131346225844
  27. Cuckoo Choudhary, M.D.Phila, PA 191071871552711
  28. Tarika Chowdhary, MDAllentown, PA 181051013440775
  29. Mohammed Chowdhury, M.D.Eynon, PA 184031104864966
  30. Kaci Christian, M.D.Lancaster, PA 176011003182114
  31. Robert Cincala, D.O.Wexford, PA 150901396736419
  32. Jesse Civan, MDPhiladelphia, PA 191071316000805
  33. Bridger Clarke, M.D.Pittsburgh, PA 152411932324506
  34. Kofi Clarke, M.D.Hershey, PA 170331841254851
  35. Harris Clearfield, MDPhiladelphia, PA 191071427006790
  36. Matthew Coates, M.D., PH.D.Hershey, PA 170331053438838
  37. Robert Coben, M.D.Phila, PA 191071891754891
  38. Mark Codella, M.D.Philadelphia, PA 191111356361919
  39. Charles Cohan, DO FACPBartonsville, PA 183211043289903
  40. Matthew Cohen, M.D.Philadelphia, PA 191141558304014
  41. Sidney Cohen, M.D.Phila, PA 191071821057720
  42. Anthony Colatrella, M.D.Pittsburgh, PA 152191821072729
  43. Jack Collazzo, M.D.Bryn Mawr, PA 190101891725891
  44. Sara Colyer, MDPhiladelphia, PA 191401134611478
  45. Bradley Confer, D.O.Danville, PA 178221518132612
  46. Mitchell Conn, M.D.Phila, PA 191071922067917
  47. Daniel Connell, MDLancaster, PA 176011326138884
  48. Sean Connelly, D.O.Beaver Falls, PA 150101043494081
  49. Robert Cooper, D.O.Wyomissing, PA 196101558704403
  50. James Cornell, MDAllentown, PA 181041285637488

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.