NPPES file of Aug 9, 2026

Nephrology Physician in Massachusetts

417 NPPES records list nephrology physician with a practice address in Massachusetts, 6 per 100,000 residents, the 2nd highest rate of 51. Boston and Worcester have the most; each record links to the provider's NPI and the Massachusetts license search. Page 4 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).

Boston has the most, 206

  1. Boston206
  2. Worcester42
  3. Springfield17
  4. Burlington14
  5. Fall River8

Nephrology Physician records in Massachusetts

  1. Neeraj Jain, M.DWorcester, MA 016081144425539
  2. Abdullah Jalal, MDBoston, MA 021151669026449
  3. Judy Jang, MDFall River, MA 027201134310055
  4. Anne Jennings, MDBeverly, MA 019151801800347
  5. Alin Joseph, M.D.Boston, MA 021111770747461
  6. Sahir KalimBoston, MA 021141194984054
  7. Sonia Kamath, M.D.Worcester, MA 016081851347736
  8. Mohamed Kamel, MDNorthampton, MA 010601265415095
  9. Subbian Karumanchi, M.D.Boston, MA 022151174676753
  10. Shamila Karuthu, MDSpringfield, MA 011071386800274
  11. Vivek Kasinath, M.D.Boston, MA 021151114248515
  12. Suruchi Kaul, M.D.Norwood, MA 020621962683847
  13. Divmehar KaurBoston, MA 021111699401067
  14. Tripta Kaur, MDConcord, MA 017421801283791
  15. Eric Kerns, MDBurlington, MA 018051013189174
  16. Glenn Kershaw, M.D.Worcester, MA 016551023092939
  17. Fatima Khalid, M.D.Worcester, MA 016551134434210
  18. Eliyahu Khankin, M.D.Boston, MA 022151568760197
  19. Zeeshan Khawaja, MDBurlington, MA 018051770776148
  20. Rania Khedher El Fekih, MDBoston, MA 021151689289027
  21. Ajay Kher, MDWorcester, MA 016551396906525
  22. Dagmar Klinger, M.D.Worcester, MA 016551578534327
  23. Tal Kopel, M.D.Boston, MA 021181629256680
  24. Cynthia Korzelius, M.D.Newton, MA 024621932175379
  25. Kevin Koshy, MDPeabody, MA 019601417987389
  26. Andrei Kouznetsov, MDBoston, MA 021111114000585
  27. Thomas Krahn, M.D.Fall River, MA 027201952300337
  28. Maria Krassilnikova, MDWinchester, MA 018901790955151
  29. Vasken Kroshian, M.D.Roxbury, MA 021181225084924
  30. Amy Kuhlik, MDBoston, MA 021111457468480
  31. Joseph Kupferman, M.D.Boston, MA 022151760616205
  32. Jason Kurland, MDWorcester, MA 016551194940692
  33. Christina Kwack-Yuhan, M.D.Woburn, MA 018011871673244
  34. Periklis KyriazisBurlington, MA 018051598297319
  35. Eduardo Lacson, M.D., M.P.H.Lexington, MA 024211962507921
  36. Albert Lam, M.D.Boston, MA 021141346430485
  37. Michael Landman, M.D.Lawrence, MA 018411013039601
  38. Daniel Landry, D.O.West Springfield, MA 010891801876008
  39. Allan Lauer, M.D.Brockton, MA 023011427001767
  40. John Lazarus, M.D.Lexington, MA 024211528064011
  41. Ivana Lazich, M.D.Peabody, MA 019601215184569
  42. Piotr Lazowski, MDPlymouth, MA 023601386691012
  43. David Leaf, M.D., M.M.S.C.Boston, MA 021151669635124
  44. Stephanie Lear, MDCambridge, MA 021381427019504
  45. David Lebwohl, MDBeverly, MA 019151558377051
  46. Stewart Lecker, M.D.Boston, MA 022151184661134
  47. Jaeine Lee, MDBoston, MA 022151922688779
  48. Sul A Lee, MDWorcester, MA 016551326601311
  49. Andrew Levey, M.D.Boston, MA 021111902830664
  50. Jiahua Li, M.D.Boston, MA 021151700225901

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

Massachusetts ranks 2 of 51 per resident

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

What the count covers

417 NPPES records list nephrology physician (207RN0300X) as their primary taxonomy with a practice address in Massachusetts: 6 per 100,000 residents against 4 nationally (50 states and D.C.). Boston has 206 of them (49%).

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. North Carolina403
  3. New Jersey433
  4. Michigan376

States with a similar rate per 100,000

  1. Maryland5.5
  2. New York5.4
  3. Delaware5.0
  4. Pennsylvania5.0

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.