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 12 of 21.

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

New York has the most, 276

Nephrology Physician records in New York

  1. Michael Lioudis, M.D.Camillus, NY 130311073729463
  2. Henry Lipner, MDBrooklyn, NY 112281417041724
  3. Yaakov Liss, M.D.Brewster, NY 105091093014458
  4. David Liu, M.D.New York, NY 100161568476265
  5. Frank Liu, M.D.New York, NY 100211619046653
  6. Pablo Loarte Campos, M.D.Bronx, NY 104671417225319
  7. Meera Lobo, MDPoughkeepsie, NY 126011992729784
  8. James Lohr, MDBuffalo, NY 142631518957612
  9. Roger London, M.D.Tarrytown, NY 105911518296458
  10. Jonathan Lorch, M.D.New York, NY 100211407819733
  11. Emily LuNew York, NY 100211770849721
  12. Lin Lwin, MDBronx, NY 104661053407031
  13. Robert Lynn, MDBronx, NY 104611851388862
  14. Chan Ma, MDNew York, NY 100131487642120
  15. Margaret Macdougall Rivers, MDSyracuse, NY 132021386673291
  16. Orlando Machado, MDJackson Heights, NY 113721891065645
  17. Jeanne Macrae, MDBrooklyn, NY 112151962470427
  18. Varun Madireddy, MDBrooklyn, NY 112011093163719
  19. John Maesaka, M.D.Mineola, NY 115011417911686
  20. Angelo Magno, MDBrooklyn, NY 112151164422796
  21. Rahul MaheshwariNew York, NY 100291730684093
  22. Fahima Mahir, M.D.New York, NY 100291982021507
  23. Khalid Mahran, MDKenmore, NY 142171336253210
  24. Lionel Mailloux, MDPort Washington, NY 110501538130992
  25. Atul Maini, M.D.Maspeth, NY 113781780876268
  26. Line Malha, M.D.New York, NY 100211124349949
  27. Jubil Malieckal, MDBrooklyn, NY 112051497979751
  28. Uzma Malik, MDPurchase, NY 105771992237564
  29. Mary Mallappallil, MDPort Washington, NY 110501578586392
  30. Sandeep MallipattuEast Setauket, NY 117331619139094
  31. Simardeep Mangat, MDSyracuse, NY 132121063518074
  32. Thomas Manis, M.D.East Meadow, NY 115541508825886
  33. Neel Mann, MDAmityville, NY 117011881652923
  34. Namala Manohar, MDStaten Island, NY 103041225099856
  35. George Marinides, MDAmherst, NY 142281912029653
  36. Mariana Markell, M.D.Brooklyn, NY 112031043204779
  37. Mario Marotta, M.D.Mineola, NY 115011871591453
  38. Susan Marshall, MDNew York, NY 100241073672515
  39. Claudio Martincic, DOStony Brook, NY 117901710998182
  40. Alla MaslovaBrooklyn, NY 112351225083165
  41. Albert Matalon, M.D.New York, NY 100161033174834
  42. Daniel Matalon, MDNew York, NY 100161972579530
  43. Robert Matalon, M.D.New York, NY 100161730114463
  44. Richard Matarese, MDWatertown, NY 136011568402881
  45. Anna Mathew, MDNew Hyde Park, NY 110421982944658
  46. Jolly Mathew, M.D.Yonkers, NY 107011881782985
  47. Joseph Mattana, MDMineola, NY 115011538230628
  48. Kristin Matteson, D.O.Amherst, NY 142281063532125
  49. Aprajita Mattoo, M.D.New York, NY 100321679853196
  50. Robert Mayo, M.D.Rochester, NY 146211821037045

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.