NPPES file of Aug 9, 2026

Nephrology Physician in Maryland

337 NPPES records list nephrology physician with a practice address in Maryland, 5.5 per 100,000 residents, the 3rd highest rate of 51. Baltimore and Bethesda have the most; each record links to the provider's NPI and the Maryland license search. Page 7 of 7.

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).

Baltimore has the most, 121

  1. Baltimore121
  2. Bethesda26
  3. Clinton11
  4. Glen Burnie11
  5. Owings Mills11

Nephrology Physician records in Maryland

  1. Arohan Subramanya, MDBaltimore, MD 212011972518488
  2. Atul Suri, M.D.Greenbelt, MD 207701326042144
  3. Khetisuda Suvarnasuddhi, M.D.Hagerstown, MD 217421083059455
  4. Dureya Syed, DOAnnapolis, MD 214011699238840
  5. Sindhura Talluri, M.D.Baltimore, MD 212241649705013
  6. Christina Tamargo, MDBaltimore, MD 212871235717091
  7. Constante Tan, MDSalisbury, MD 218041508848011
  8. Sumeska Thavarajah, M.D.Baltimore, MD 212241871524512
  9. Radcliffe ThomasBaltimore, MD 212151558337618
  10. John Thurlow, M.D.Bethesda, MD 208891740441237
  11. Paul Turer, M.D.Catonsville, MD 212281922006287
  12. Christina Turner, M.D.Easton, MD 216011437284056
  13. Richard Ugarte, M.D.Baltimore, MD 212011982655528
  14. Stephen Vaccarezza, M.D.Rockville, MD 208521861488314
  15. Misha Varma, MDColumbia, MD 210441346701513
  16. Maria Isabel Villegas Kastner, M.D.Baltimore, MD 212871154859429
  17. Ritu Vyas, MDCatonsville, MD 212281679822605
  18. Meryl Waldman, M.D.Bethesda, MD 208921750703963
  19. Terry Watnick, M.D.Baltimore, MD 212011275579989
  20. Maura Watson, D.O., M.P.H.Bethesda, MD 208891811167661
  21. Adam Weinstein, M.D.Easton, MD 216011396842878
  22. Matthew Weir, M.D.Baltimore, MD 212011316985237
  23. Robert Welik, MD PACumberland, MD 215021437199379
  24. Katherine White, MDBaltimore, MD 212871043770209
  25. Nancy Xu, M.D.Baltimore, MD 212051922144385
  26. Anju Yadav, MDBaltimore, MD 212241962823997
  27. Nirmala Yadla, MDGreenbelt, MD 207701437266624
  28. Ratna Yadla, M.DGreenbelt, MD 207701700988755
  29. Michael Yen, MD FACPBaltimore, MD 212011528085123
  30. Kenneth Yim, M.D.Catonsville, MD 212281386642643
  31. Jeremy Yospin, M.D.Hagerstown, MD 217421366431801
  32. Mohammed Youshauddin, M.D., FASNOxon Hill, MD 207451396951802
  33. William Yu, MDLandover, MD 207851386651552
  34. Christina Yuan, M.D.Laurel, MD 207081174532212
  35. Alfredo Zarate, MDDistrict Heights, MD 207471972690394
  36. Stephen Zemel, M.D.Glen Burnie, MD 210611568460822
  37. Oney Zuniga, MDRockville, MD 208521689658627

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

Maryland ranks 3 of 51 per resident

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

337 NPPES records list nephrology physician (207RN0300X) as their primary taxonomy with a practice address in Maryland: 5.5 per 100,000 residents against 4 nationally (50 states and D.C.). Baltimore has 121 of them (36%).

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. Virginia327
  2. Michigan376
  3. Missouri285
  4. Washington284

States with a similar rate per 100,000

  1. New York5.4
  2. Delaware5.0
  3. Pennsylvania5.0
  4. Massachusetts6.0

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.