NPPES file of Aug 9, 2026

Internal Medicine Physician in New Jersey

4,632 NPPES records list internal medicine physician with a practice address in New Jersey, 50 per 100,000 residents, the 14th highest rate of 51. Newark and New Brunswick have the most; each record links to the provider's NPI and the New Jersey license search. Page 59 of 93.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207R00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Newark has the most, 184

  1. Newark184
  2. New Brunswick141
  3. Jersey City121
  4. Camden104
  5. Toms River104

Internal Medicine Physician records in New Jersey

  1. Joel Nwosu-Nelson, MDClifton, NJ 070131750350682
  2. Colette Nyajure, MDRidgewood, NJ 074501548669203
  3. Amesika Nyaku, M.D., M.S.Newark, NJ 071031134440647
  4. Bright Nyamekye, M.D.Mine Hill, NJ 078031073876009
  5. Chan Nyein, M.D.Pennington, NJ 085341497024863
  6. Joseph O'BrienClifton, NJ 070121689618860
  7. Mary O'Connor, M.D.Newark, NJ 071031598119562
  8. Mary O'Donnell, M.D.Woodbridge, NJ 070951962473108
  9. Edward O'Hara, M.D.Tuckerton, NJ 080871629279567
  10. Isaac O'Neal, M.D.Newark, NJ 071021598809626
  11. Iseri Obadaseraye, MDHackensack, NJ 076011598926586
  12. Eunice Obamiro, MDVineland, NJ 083601639437403
  13. Justyna ObaraVineland, NJ 083601174768048
  14. Nkechinyere Obiefuna, M.DEdison, NJ 088171417103417
  15. Thomas Obrien, MDToms River, NJ 087551952322588
  16. Vedat Obuz, MDTrenton, NJ 086111255385233
  17. Robert Ocasio, M.D.West Deptford, NJ 080861124054200
  18. Steven Ockrymiek, D.O.Cherry Hill, NJ 080031942757612
  19. Shilpa Odedra, M.D.Englewood, NJ 076311134502545
  20. Lookman Odejobi, M.D.Neptune, NJ 077531306888789
  21. Chetachi Odelugo, DONewark, NJ 071061306401542
  22. Carmel Odonnell, M.D.Pitman, NJ 080711497754097
  23. Marzena Odorczuk, MDTotowa, NJ 075121427153527
  24. Rose Oen, MDBayonne, NJ 070021588749048
  25. Clinton Ogolo, MDTrenton, NJ 086091730219981
  26. David Ogun, MDLakewood, NJ 087011447350418
  27. Tobi Ogundare, M.DNewark, NJ 071121376906222
  28. Oghenefejiro OgworNew Brunswick, NJ 089011336877869
  29. Renu Ohri, MDEast Orange, NJ 070181255355533
  30. Janet Ojeabulu, MDNewark, NJ 071031013250646
  31. Nneka Okeifufe, MDCamden, NJ 081031700470416
  32. Ikechukwu OkerekeMontclair, NJ 070421639797418
  33. Nelson Okoh, MDToms River, NJ 087551346810660
  34. Augustine Okpala, M.DNewton, NJ 078601124085766
  35. Nkemamaka Okpala, MDHackettstown, NJ 078401992062749
  36. Oladimeji OkubadejoPaterson, NJ 075031104529809
  37. Gail Olabisi, M.D.East Orange, NJ 070181821002254
  38. Charlton OlayemiCamden, NJ 081031831580497
  39. Daniel Olea-Mendoza, MDCamden, NJ 081031083177414
  40. Mark Olesnicky, MDFlorham Park, NJ 079321770503617
  41. Janet Olevsky, MDPlainsboro, NJ 085361679834923
  42. Leonardo Oliveira, MDNewark, NJ 071051134625221
  43. Richard Oliver, M.D.Fair Lawn, NJ 074101811081763
  44. Erik Olson, MDNeptune, NJ 077531881262301
  45. Oluwaseyi OlulanaNewark, NJ 071121841050002
  46. Olufunke Olushoga, MDHoboken, NJ 070301316300726
  47. Kelechi Omeonu, MDNorth Bergen, NJ 070471104349372
  48. Ahmed Omran, MDElizabeth, NJ 072021306572714
  49. Stephen OngJersey City, NJ 073021417453242
  50. Vivian Onuro, MDEatontown, NJ 077241033868609

Source: CMS NPPES, primary taxonomy 207R00000X: records by practice city and the list of records, file of Aug 9, 2026.

New Jersey ranks 14 of 51 per resident

  1. Pennsylvania56
  2. Vermont50
  3. Oregon50
  4. New Jersey50
  5. New Hampshire48
  6. Minnesota46
  7. 50 states and D.C.44

Source: CMS NPPES, primary taxonomy 207R00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

81.7% of these records appear in a Medicare file, against 78.7% 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 Jersey81.7%
  2. United States78.7%

Internal Medicine Physician records in New Jersey, measured

  • In a Medicare file3,785 of 4,632 · 81.7% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file3,136 · 67.7% here, 61.4% nationally
  • Not updated in five years or more2,921 · 63.1% here, 55.4% nationally
  • Median graduation year2000 · the 3,132 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207R00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

4,632 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in New Jersey: 50 per 100,000 residents against 44 nationally (50 states and D.C.). Newark has 184 of them (4%).

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. North Carolina4,056
  2. Ohio5,277
  3. Georgia3,911
  4. Maryland3,904

States with a similar rate per 100,000

  1. Oregon50.0
  2. American Samoa50.1
  3. Vermont50.4
  4. New Hampshire48.0

The largest states

  1. California17,696
  2. New York12,067
  3. Florida10,151
  4. Texas9,175
  5. Pennsylvania7,300

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.