NPPES file of Aug 9, 2026

Nephrology Physician in New York

1,049 NPPES records list nephrology physician with a practice address in New York, 5.4 per 100,000 residents, the 4th highest rate of 51. New York and Brooklyn have the most; each record links to the provider's NPI and the New York license search. Page 17 of 21.

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).

New York has the most, 276

  1. New York276
  2. Brooklyn112
  3. Bronx75
  4. Rochester54
  5. Syracuse30

Nephrology Physician records in New York

  1. Louis Riley, MDElmira, NY 149011720139983
  2. Lisa Roberts, M.D.New York, NY 100341831264464
  3. John Rodman, MDNew York, NY 100221942361191
  4. Oscar Rodriguez-Ayala, MDPort Jefferson Station, NY 117761023654217
  5. Joseph Roglieri, D.O.Troy, NY 121801528021318
  6. Rajeev Rohatgi, MDNew York, NY 100291932128949
  7. Tal Ronen, M.D.Middletown, NY 109411801878004
  8. Herman Rosen, M.D.New York, NY 101281518976687
  9. Michael Rosen, M.D.Mount Kisco, NY 105491770609505
  10. Raquel Rosen, M.D.Cooperstown, NY 133261699731273
  11. Robert Rosen, M.D.Long Beach, NY 115611275714776
  12. Jeffrey Rosenberg, MDRochester, NY 146421174598288
  13. Stuart Rosenberg, MDBronx, NY 104611356426126
  14. Yelena Rosenberg, M.D.Mineola, NY 115011598763187
  15. Jordan Rosenstock, MDNew York, NY 100751164522678
  16. Daniel Ross, MDManhasset, NY 110301831488592
  17. Lawrence Ross, M.D.Bronx, NY 104611962466201
  18. Michael Ross, MDNew York, NY 100291851321368
  19. Lance Rubel, MDRoslyn, NY 115761568406460
  20. Sofia Rubinstein, M.D.East Meadow, NY 115541043279045
  21. Steve Rucker, MDLake Success, NY 110421083712806
  22. Robin Russell, MDBronx, NY 104661659454825
  23. James Rutowski, MDRochester, NY 146421568040103
  24. James Ryan, MDAmherst, NY 142281467574194
  25. Stuart Saal, M.D.New York, NY 100211912960246
  26. Janany Sabescumar, M.D.Rochester, NY 146421942652714
  27. Sadia Saboor, MDYonkers, NY 107101831155043
  28. Marc Sadovnic, MDGeneva, NY 144561245313899
  29. Fahad Saeed, MBBSRochester, NY 146421396901229
  30. Sushil Sagar, MD,FACP,FASNBethpage, NY 117141285699041
  31. Subodh Saggi, MD, MPHBrooklyn, NY 112031952399693
  32. Richard Saitta, M.D.New Rochelle, NY 108011831115971
  33. Saira Sajid, MDElmont, NY 110031548795289
  34. Ankit Sakhuja, MDNew York, NY 100251114182706
  35. Page Salenger, M.D.Loudonville, NY 122111295737609
  36. Moro Salifu, M.D.Brooklyn, NY 112031275528598
  37. Thalia SalinasNew York, NY 100651255718136
  38. Martin Saltzman, MDEastchester, NY 107091093895773
  39. Mohammad Samih, M.D.Ithaca, NY 148501750539367
  40. Roopal Sampat, M.D.Bellmore, NY 117101457511982
  41. Rosemary Sampogna, M.D.New York, NY 100321215944426
  42. Abraham Samra, M.D.Brooklyn, NY 112291740724376
  43. Simone Sanna CherchiNew York, NY 100321265716906
  44. Javed Saqib, MDBrooklyn, NY 112181750321030
  45. Deirdre Sawinski, MDNew York, NY 100651891954483
  46. Claire Scanlon-Kohlroser, MD, MPHBabylon, NY 117021265608418
  47. Steven Scheinman, MDSyracuse, NY 132021578593968
  48. Jennifer Scherer, M.D.New York, NY 100161245559442
  49. Patrik Schmidt, MDMineola, NY 115011780257279
  50. Claire Schretlen, MDNew York, NY 100231093256448

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

New York ranks 4 of 51 per resident

  1. District of Columbia11.6
  2. Massachusetts6.0
  3. Maryland5.5
  4. New York5.4
  5. Delaware5.0
  6. Pennsylvania5.0
  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.

84.7% 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 York84.7%
  2. United States85.8%

Nephrology Physician records in New York, measured

  • In a Medicare file888 of 1,049 · 84.7% here, 85.8% nationally
  • In the CMS Doctors and Clinicians file764 · 72.8% here, 76.0% nationally
  • Not updated in five years or more674 · 64.3% here, 54.9% nationally
  • Median graduation year1999 · the 764 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

1,049 NPPES records list nephrology physician (207RN0300X) as their primary taxonomy with a practice address in New York: 5.4 per 100,000 residents against 4 nationally (50 states and D.C.). New York has 276 of them (26%).

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. Texas1,159
  2. Florida840
  3. Pennsylvania651
  4. California1,468

States with a similar rate per 100,000

  1. Maryland5.5
  2. Delaware5.0
  3. Louisiana4.8
  4. Massachusetts6.0

The largest states

  1. California1,468
  2. Texas1,159
  3. Florida840
  4. Pennsylvania651
  5. Illinois572

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.