NPPES file of Aug 9, 2026

Nephrology Physician in New Jersey

433 NPPES records list nephrology physician with a practice address in New Jersey, 4.7 per 100,000 residents, the 8th highest rate of 51. Brick and Wayne have the most; each record links to the provider's NPI and the New Jersey license search. Page 9 of 9.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RN0300X · method

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

Brick has the most, 27

  1. Brick27
  2. Wayne24
  3. Voorhees18
  4. Cherry Hill17
  5. West Orange17

Nephrology Physician records in New Jersey

  1. Kim Tibaldi, M.D.Livingston, NJ 070391346309531
  2. Katherine Toma, DOBrick, NJ 087241508257395
  3. Thomas Tomasco, MDBrick, NJ 087241982618104
  4. Burton Tucker, MDSummit, NJ 079011932191665
  5. Manasa Ujire, M.DCamden, NJ 081031063679413
  6. Ushma Vadher, MDVoorhees, NJ 080431407485543
  7. Rick Vaghasiya, M.D.Somerset, NJ 088731275776098
  8. Harol Valenzuela, M.D.Englewood, NJ 076311386030716
  9. Gerardo Varallo, D.O.Voorhees, NJ 080431821044496
  10. Myra Vargas, M.D.Hainesport, NJ 080361285683573
  11. Mayuri Vijay-Sharma, MDWest Orange, NJ 070521326236308
  12. Alexander Vitievsky, M.D.Teaneck, NJ 076661447250303
  13. Kevin Vitting, MDWayne, NJ 074701598762148
  14. John WalkerNew Brunswick, NJ 089011407876709
  15. Kyu Wang, MDFort Lee, NJ 070241518037340
  16. Fong Wei, M.D.Princeton, NJ 085401811082563
  17. Barry Weiner, M.D.Jersey City, NJ 073041922180348
  18. Leonard Weiner, M.D.Brick, NJ 087241952571085
  19. Lawrence Weisberg, M.D.Camden, NJ 081031235235128
  20. Howard Weizman, MDParamus, NJ 076521033190103
  21. Francis Weng, M.D.Livingston, NJ 070391457442378
  22. Gabriela Wojnarska-Alvarez, MDMontvale, NJ 076451023256559
  23. Xinye Wu, MDSomerset, NJ 088731427248103
  24. Bei Xiong, MDHackensack, NJ 076011497250435
  25. Aruna Yeldandi, M.D.East Orange, NJ 070181255479028
  26. Michael Yoslov, D.O., FACOIVineland, NJ 083601780653956
  27. Michael Yudd, MDWest Caldwell, NJ 070061497762975
  28. Merajuddin Zaki, M.D.Toms River, NJ 087551770692378
  29. Ron Zanger, M.D.Cherry Hill, NJ 080341255424099
  30. Asheen Zariat, MDHainesport, NJ 080361598228462
  31. Marc Zelkowitz, M.D.Englewood, NJ 076311609134576
  32. Eugene Zeltser, MDWayne, NJ 074701215948617
  33. Joseph Zingrone, D.O.Voorhees, NJ 080431619923109

Source: CMS NPPES, primary taxonomy 207RN0300X: records by practice city and the list of records, file of Aug 9, 2026.

New Jersey ranks 8 of 51 per resident

  1. Delaware5.0
  2. Pennsylvania5.0
  3. Louisiana4.8
  4. New Jersey4.7
  5. Rhode Island4.7
  6. Connecticut4.6
  7. 50 states and D.C.4.0

Source: CMS NPPES, primary taxonomy 207RN0300X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

88.5% of these records appear in a Medicare file, against 85.8% 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 Jersey88.5%
  2. United States85.8%

Nephrology Physician records in New Jersey, measured

  • In a Medicare file383 of 433 · 88.5% here, 85.8% nationally
  • In the CMS Doctors and Clinicians file337 · 77.8% here, 76.0% nationally
  • Not updated in five years or more267 · 61.7% here, 54.9% nationally
  • Median graduation year2000 · the 337 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RN0300X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

433 NPPES records list nephrology physician (207RN0300X) as their primary taxonomy with a practice address in New Jersey: 4.7 per 100,000 residents against 4 nationally (50 states and D.C.). Brick has 27 of them (6%).

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. Georgia417
  2. Massachusetts417
  3. North Carolina403
  4. Michigan376

States with a similar rate per 100,000

  1. Rhode Island4.7
  2. Connecticut4.6
  3. Missouri4.6
  4. Puerto Rico4.7

The largest states

  1. California1,468
  2. Texas1,159
  3. New York1,049
  4. Florida840
  5. Pennsylvania651

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.