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 12 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. Joanne Linevsky, MDRadnor, PA 190871467408633
  2. Maureen LingannaAllentown, PA 181041558789511
  3. Jacob Lipkin, MDJenkintown, PA 190461083077879
  4. Hyman Lipsitz, MDTarentum, PA 150841740257567
  5. Rebecca LohPhiladelphia, PA 191071033643119
  6. Clifford Lomboy, MDLancaster, PA 176011457449043
  7. Richard London, M.D.Allentown, PA 181041891792677
  8. Amanda Long, DOLancaster, PA 176021376049981
  9. Juan Lora, M.D.Delmont, PA 156261497868509
  10. David Loren, M.D.Phila, PA 191071508825316
  11. Dhruv Lowe, M.B.B.SScranton, PA 185101255771697
  12. Xuong Lu, M.D.Pittsburgh, PA 152411972774974
  13. Stuart Lubinski, M.D.Rydal, PA 190461104863091
  14. Kathleen Lukaszewski, DOSellersville, PA 189601356321251
  15. John Lynch, MDPhiladelphia, PA 191041942393830
  16. Kristle LynchPhiladelphia, PA 191041104059393
  17. Richard Lynn, M.D.Bala Cynwyd, PA 190041598189631
  18. Thomas Ma, M.D.Hershey, PA 170331902813967
  19. Xiaoli Ma, MDPhiladelphia, PA 191071558300152
  20. Gregory Machiko, MDCanonsburg, PA 153171831191618
  21. Travis Magdaleno, D.O.Allentown, PA 181041649657701
  22. Sultan Mahmood, MDWexford, PA 150901801151907
  23. Nadim Mahmud, MD, MS, MPHPhiladelphia, PA 191041881033140
  24. Nicholas Mahoney, M.D.Moon Township, PA 151081356507297
  25. Mark Malamood, M.D.Philadelphia, PA 191401225476070
  26. Robert Malcolm, MDEast Stroudsburg, PA 183011831382670
  27. Rajat Malik, MDGettysburg, PA 173251871519306
  28. Zubair Malik, M.D.Philadelphia, PA 191401790944692
  29. Aarati Malliah, MDPhiladelphia, PA 191071962613125
  30. Donald Mandetta, M.D.State College, PA 168031336102557
  31. Hanisha Manickavasagan, M.D.Lebanon, PA 170421437539640
  32. Emily Mao, M.D.Pittsburgh, PA 152151316392038
  33. Sabba Maqbool, MDPhiladelphia, PA 191401750520433
  34. Jennifer Maranki, M.D.Hershey, PA 170331497950125
  35. Ronald Markos, MDSellersville, PA 189601851399786
  36. Luis Marrero, MDBradford, PA 167011518907880
  37. Gabriel Marrero RiveraPittsburgh, PA 152131447707229
  38. Aaron Martin, M.D.Philadelphia, PA 191071588906044
  39. Kariana Martinez Bauza, MDPhiladelphia, PA 191401881229631
  40. Noel Martins, M.D.Fountain Hill, PA 180151740212281
  41. Anirudh Masand-Rai, M.D.Wyomissing, PA 196101295702629
  42. Abraham Mathew, MDHershey, PA 170331851349443
  43. Simon Mathews, MDGettysburg, PA 173251689815656
  44. Malini Mathur, MDPhiladelphia, PA 191401871751610
  45. Ayaz Matin, MDFountain Hill, PA 180151801087978
  46. Jon Matre, MDWaynesboro, PA 172681730145301
  47. Eugene Mayer, MDPhiladelphia, PA 191151912062720
  48. Brian McAllister, MDWyomissing, PA 196101760702336
  49. Jonathan McClure, M.D.Beaver Falls, PA 150101295781482
  50. Patrick McDevitt, D.O.Carlisle, PA 170151245443860

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.