NPPES file of Aug 9, 2026

Gastroenterology Physician in New Jersey

735 NPPES records list gastroenterology physician with a practice address in New Jersey, 7.9 per 100,000 residents, the 9th highest rate of 51. New Brunswick and Mount Laurel have the most; each record links to the provider's NPI and the New Jersey license search. Page 12 of 15.

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).

New Brunswick has the most, 21

  1. New Brunswick21
  2. Mount Laurel20
  3. Hackensack19
  4. Newark19
  5. Toms River19

Gastroenterology Physician records in New Jersey

  1. Bruce Rosner, M.D.Trenton, NJ 086191518986553
  2. Joseph Roth, M.D.Clifton, NJ 070131942238225
  3. Assif Rozovsky, MDBrick, NJ 087241962507251
  4. Kenneth Rubin, M.D.Englewood, NJ 076311851344618
  5. Larry RubinClifton, NJ 070121609822808
  6. Marc Rubin, M.D.Trenton, NJ 086191598784159
  7. Mitchell Rubinoff, M.D.Ridgewood, NJ 074501942250345
  8. Jennifer Rudd, M.D.East Orange, NJ 070171144322611
  9. Robert Ruffini, M.D.West Orange, NJ 070521407920408
  10. Frank Ruiz, MDClifton, NJ 070131417967019
  11. Amanda Rupert, MDNewark, NJ 071031821594474
  12. Vinod Rustgi, MDNew Brunswick, NJ 089011679589121
  13. Sergey Rybalov, M.D.Dover, NJ 078011386670552
  14. Pavan Sachan, M.D.Rahway, NJ 070651417906678
  15. Sanjay Salgado, M.D.Summit, NJ 079011861874174
  16. Shreyas Saligram, M.D.Hillsborough, NJ 088441750512570
  17. David Salowe, M.D.Marlton, NJ 080531588622740
  18. Michael Samach, M.D.Morristown, NJ 079601861508566
  19. Sara Samad, DONeptune, NJ 077531477014363
  20. Arun Samanta, M.D.Newark, NJ 071031356436646
  21. Ruby Sampson, MDSo Orange, NJ 070791619982014
  22. Mark Sapienza, M.D.Englewood, NJ 076311619929874
  23. Avik Sarkar, M.D.New Brunswick, NJ 089011528383403
  24. Joseph Savon, M.D.Moorestown, NJ 080571285740639
  25. Mark Saxena, M.D.Bordentown, NJ 085051871745042
  26. Michael Schalet, D.O.Morristown, NJ 079601275679649
  27. Burton Scherl, M.D.Fort Lee, NJ 070241093758492
  28. Scott Schlachter, D.O.Brick, NJ 087241346213386
  29. Yecheskel SchneiderMoorestown, NJ 080571043509037
  30. Steven Schneiderman, M.D.Brick, NJ 087241366415960
  31. Zalman Schrader, M.D.West Orange, NJ 070521316134034
  32. Robert Schuman, MDWest Orange, NJ 070521689774713
  33. Kenneth Schwab, M.D.Somers Point, NJ 082441649347444
  34. Michael Schwartz, MDMorristown, NJ 079601538659107
  35. Mitchell Schwartz, M.D.Oakhurst, NJ 077551174594089
  36. Reinhard Schwartz, MDFlemington, NJ 088221376504746
  37. Michael Sciarra, D.O.Edgewater, NJ 070201811035280
  38. Daniel Sedhom, MDEdison, NJ 088371912439308
  39. William Segal, MDPrinceton, NJ 085401881694974
  40. Gregory Seltzer, MDSicklerville, NJ 080811194901553
  41. Amol Shah, MDNewark, NJ 071021912347030
  42. Anup ShahLumberton, NJ 080481285088823
  43. Apeksha Shah, MDCamden, NJ 081031689930257
  44. Jamil Shah, MDNewark, NJ 071031235535436
  45. Maulik Shah, DONeptune, NJ 077531003336751
  46. Mehul Shah, MDMillburn, NJ 070411427119247
  47. Natasha Shah, M.D.Vineland, NJ 083601073933651
  48. Nihit ShahCherry Hill, NJ 080031639539109
  49. Rajan Shah, MDNewark, NJ 071021356378434
  50. Ruchit Shah, D.O.Bordentown, NJ 085051962941369

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

New Jersey ranks 9 of 51 per resident

  1. Maryland8.2
  2. Pennsylvania8.1
  3. Minnesota8.0
  4. New Jersey7.9
  5. New Hampshire7.8
  6. Illinois7.1
  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.

89.0% 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. New Jersey89.0%
  2. United States84.4%

Gastroenterology Physician records in New Jersey, measured

  • In a Medicare file654 of 735 · 89.0% here, 84.4% nationally
  • In the CMS Doctors and Clinicians file564 · 76.7% here, 73.7% nationally
  • Not updated in five years or more394 · 53.6% here, 55.6% nationally
  • Median graduation year2000 · the 564 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

735 NPPES records list gastroenterology physician (207RG0100X) as their primary taxonomy with a practice address in New Jersey: 7.9 per 100,000 residents against 6.2 nationally (50 states and D.C.). New Brunswick has 21 of them (3%).

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. Ohio741
  2. Massachusetts686
  3. North Carolina681
  4. Illinois887

States with a similar rate per 100,000

  1. Minnesota8.0
  2. New Hampshire7.8
  3. Pennsylvania8.1
  4. Maryland8.2

The largest states

  1. California2,140
  2. New York1,797
  3. Florida1,513
  4. Texas1,478
  5. Pennsylvania1,049

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.