NPPES file of Aug 9, 2026

Nephrology Physician in Utah

84 NPPES records list nephrology physician with a practice address in Utah, 2.5 per 100,000 residents, the 45th highest rate of 51. Salt Lake City and South Salt Lake have the most; each record links to the provider's NPI and the Utah license search. Page 2 of 2.

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).

Salt Lake City has the most, 32

  1. Salt Lake City32
  2. South Salt Lake13
  3. Ogden7
  4. Provo6
  5. St George6

Nephrology Physician records in Utah

  1. Donald Morris, M.D.South Salt Lake, UT 841151306806963
  2. Ritika Ohri, M.D.Ogden, UT 844031295175362
  3. Nitpriya Paliwal, MDSt George, UT 847901962992941
  4. Vishnupriyadevi Parvathareddy, MDMurray, UT 841071073530549
  5. Andrew Patchett, D.O.St George, UT 847901235423518
  6. Vidya Raj Krishnamurthy, M.D.Salt Lake City, UT 841071528184538
  7. Nirupama Ramkumar, M.DSalt Lake City, UT 841321053550509
  8. Kalani Raphael, MDSalt Lake City, UT 841321902982382
  9. Aylin Rodan, M.D.Salt Lake City, UT 841121952560351
  10. Pace Romney, M.D.Provo, UT 846041023453768
  11. Abinash Roy, MDSalt Lake City, UT 841321295825818
  12. Zubair Saeed Zafar, MDSouth Salt Lake, UT 841151174930051
  13. Stephen Sammons, MDSalt Lake City, UT 841321902434806
  14. Amara Sarwal, MDSalt Lake City, UT 841321962998948
  15. Gurbir Sehmbey, M.D.Salt Lake City, UT 841321720408560
  16. Harry Senekjian, M.D.Ogden, UT 844031760484596
  17. James Shaffner, D.O.Riverton, UT 840651811375298
  18. Sheetal Shah, MDHolladay, UT 841241841271491
  19. Fuad Shihab, MDSalt Lake City, UT 841321700976321
  20. Roman Shingarev, MDSouth Salt Lake, UT 841151457564601
  21. Namita Singh, MDWest Valley, UT 841201063724300
  22. Girish Singhania, M.D.St George, UT 847901558660217
  23. Trevor Smith, MDLogan, UT 843411700143930
  24. Gerald Stephanz, MDProvo, UT 846041932138195
  25. Ibrahim TawhariSalt Lake City, UT 841321184086928
  26. Dave Tien, M.D.South Salt Lake, UT 841151053319657
  27. Anitha Vijayan, MDMurray, UT 841071194741405
  28. William Voors, MDSalt Lake City, UT 841121699416446
  29. Christof Westenfelder, MDSalt Lake City, UT 841321730279324
  30. Robert Woolley, MDProvo, UT 846041104995109
  31. Robert Yenchek, M.D.Salt Lake City, UT 841241083890610
  32. Tahir ZamanSalt Lake City, UT 841241508182437
  33. Danyi Zheng, MDSouth Salt Lake, UT 841151629501051
  34. Ron Zuiderweg, D.O.Washington Terrace, UT 844051386680387

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

Utah ranks 45 of 51 per resident

  1. South Dakota2.8
  2. Oklahoma2.8
  3. New Hampshire2.6
  4. Utah2.5
  5. Kansas2.4
  6. Vermont2.3
  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.

95.2% 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. Utah95.2%
  2. United States85.8%

Nephrology Physician records in Utah, measured

  • In a Medicare file80 of 84 · 95.2% here, 85.8% nationally
  • In the CMS Doctors and Clinicians file70 · 83.3% here, 76.0% nationally
  • Not updated in five years or more28 · 33.3% here, 54.9% nationally
  • Median graduation year2001 · the 70 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

84 NPPES records list nephrology physician (207RN0300X) as their primary taxonomy with a practice address in Utah: 2.5 per 100,000 residents against 4 nationally (50 states and D.C.). Salt Lake City has 32 of them (38%).

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. District of Columbia79
  2. New Mexico79
  3. Arkansas92
  4. Iowa92

States with a similar rate per 100,000

  1. Kansas2.4
  2. Vermont2.3
  3. Montana2.3
  4. New Hampshire2.6

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.