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 43 of 93.

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

Newark has the most, 184

Internal Medicine Physician records in New Jersey

  1. Sergei Kochlatyi, M.D.Cresskill, NJ 076261104877836
  2. Lavanya Kodavali, MDVoorhees, NJ 080431477598068
  3. Uthra Kodiyalam, M.D.,Springfield, NJ 070811770545501
  4. Monika Koganti, MDPrinceton, NJ 085401669523981
  5. Chaya Kohn, PAWest Long Branch, NJ 077641376427708
  6. Jalal Koj, MDPaterson, NJ 075031568040913
  7. Sneha Kola, MDTrenton, NJ 086291538711692
  8. Scott Kolander, M.D.Ewing, NJ 086281942242748
  9. Sanja Kolarov, MDMorristown, NJ 079601215106778
  10. Joshua Kolb, DOJersey City, NJ 073021972252203
  11. Maria Koliver, MDNewark, NJ 071051043276827
  12. Vijay Kumar Kolluri, MDWest Orange, NJ 070521588244149
  13. Srikant Kondapaneni, MDEnglewood, NJ 076311447273867
  14. Henry Kong, M.D.Toms River, NJ 087571629057971
  15. Young Kong, MDOcean Grove, NJ 077561770672412
  16. Leah Kopelan, M.D.Morristown, NJ 079601417915422
  17. Pearl Korenblit, M.D.Clifton, NJ 070131043248131
  18. Alexander Korenfeld, MDCliffside Park, NJ 070101063428803
  19. Yelena Korenfeld, MDCliffside Park, NJ 070101720094576
  20. Jeffrey Koretzky, MDHowell, NJ 077311942271283
  21. Linda Korman, MDMonroe Township, NJ 088311437290079
  22. Janusz Kornicki, MDCranford, NJ 070161013914035
  23. Kristi Kosarin, D.O.Neptune, NJ 077531114384328
  24. Viliana Kossev, M.D.Manasquan, NJ 087361881661510
  25. Lynne Kossow, MDPrinceton, NJ 085401659390193
  26. William Kostis, PH.D., M.D.New Brunswick, NJ 089011922203439
  27. Nayan Kothari, MDNew Brunswick, NJ 089011881648244
  28. Neil Kothari, M.D.Newark, NJ 071031639100233
  29. Raksha Kothari, M.D.Cherry Hill, NJ 080021992785083
  30. Irene Kotok, M.D.East Windsor, NJ 085201386136935
  31. Prince Kottiath, MDNew Lisbon, NJ 080641801980008
  32. David KountzNew Brunswick, NJ 089011679645931
  33. David Kovalsky, DOSewell, NJ 080121164782694
  34. Mark Kovarik, MDEast Windsor, NJ 085201881706265
  35. Marina Kovtun, MDLyons, NJ 079391801804034
  36. Timothy Kowal, MDHackensack, NJ 076011760626048
  37. Albert Kowalski, M.D.Roseland, NJ 070681992978514
  38. Edward Kozakowski, M.D.Pleasantville, NJ 082321902852064
  39. Isaac Kramer, MDWest Orange, NJ 070521104829712
  40. Sherri Kramer, MDTurnersville, NJ 080121720246226
  41. Theodore Kramer, M.D.Short Hills, NJ 070781730334988
  42. Aleksey Kretov, MDOakhurst, NJ 077551811184211
  43. Lisa Krijger, M.D.East Orange, NJ 070181932278710
  44. Paul Krisa, MDWoodland Park, NJ 074241588608525
  45. Sunanda Krishna, M.D.Toms River, NJ 087571245205145
  46. Lalitha Krishnan, MDToms River, NJ 087551669555793
  47. Stephen Kriso, M.D.Wallington, NJ 070571922004654
  48. Mary Krisza, MDRed Bank, NJ 077011710969241
  49. William Kritzberg, M.D.Livingston, NJ 070391780725010
  50. Jared Krok, M.D.Jersey City, NJ 073021023578374

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.