NPPES file of Aug 9, 2026

Nephrology Physician in Iowa

92 NPPES records list nephrology physician with a practice address in Iowa, 2.9 per 100,000 residents, the 41st highest rate of 51. Iowa City and Des Moines have the most; each record links to the provider's NPI and the Iowa license search. Page 1 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).

Iowa City has the most, 40

  1. Iowa City40
  2. Des Moines21
  3. Cedar Rapids6
  4. Sioux City6
  5. Ames4

Nephrology Physician records in Iowa

  1. Ahmed Ahmed, MD, MSCIowa City, IA 522421417709213
  2. Anwar Ahmed, MDCedar Rapids, IA 524011154377463
  3. Mouhamed Al Sheikha, MDDavenport, IA 528061063418374
  4. Jacob Alexander, MDAmes, IA 500101558357376
  5. Arsalan Alvi, MDDes Moines, IA 503141972099570
  6. Shahed AmmarIowa City, IA 522421700547361
  7. Lavanya Amuluru, Md, MDAmes, IA 500101265588834
  8. Anis Ansari, M.D.Clinton, IA 527321487602553
  9. Lisa Antes, MDIowa City, IA 522421174511026
  10. Bahjat Azrieh, MDIowa City, IA 522421801577598
  11. Mark Belz, MDDes Moines, IA 503091427012061
  12. John Bertolatus, MDIowa City, IA 522421720075831
  13. Bishal Bharati, M.D.Iowa City, IA 522421720845506
  14. Andrew Bland, MDDubuque, IA 520011467582775
  15. Bruce Buchsbaum, M.D.Des Moines, IA 503091326041450
  16. Prem Chandran, M.D.Des Moines, IA 503141518969104
  17. Chih-Jen Cheng, MDIowa City, IA 522421073281705
  18. Kanwaljit Chouhan, MDDes Moines, IA 503091033384086
  19. Min-Hwa Chow, M.D.Sioux City, IA 511011407801053
  20. Timothy ChowIowa City, IA 522421053871954
  21. Patrick Chua, M.D.Des Moines, IA 503141043487937
  22. Jason Cogdill, MDCedar Rapids, IA 524011265458681
  23. Sanjiv Dahal, MDDes Moines, IA 503091376506121
  24. Tarek Daoud, MDWaterloo, IA 507011780638171
  25. Hima Doppalapudi, MDCedar Rapids, IA 524011154975928
  26. Sheikan Elnigomy, MDCed, IA 524021396205472
  27. Jerold Erlandson, MDSioux City, IA 511011558571497
  28. Sharon Fey, PA CSioux City, IA 511011043265176
  29. Michael Flood, DODes Moines, IA 503091740243591
  30. Mony Fraer, MDIowa City, IA 522421497845960
  31. Parvathy Geetha, MDDes Moines, IA 503091962923664
  32. Naga Sumanth Reddy Gopireddy, MBBSIowa City, IA 522421316772791
  33. Joel Gordon, MDIowa City, IA 522421174511034
  34. Benjamin Griffin, MDIowa City, IA 522421568726529
  35. Sahil Grover, M.D.Iowa City, IA 522421801520705
  36. Suhail Haddadin, MDAmes, IA 500101881207215
  37. Steven Hallberg, M.D.Ames, IA 500101720077035
  38. Waleed Hassan, MDIowa City, IA 522421780171033
  39. Rebecca Hegeman, MDIowa City, IA 522421386626604
  40. Karela Herrera Enriquez, MDIowa City, IA 522421609353358
  41. Mark Hong, M.DMason City, IA 504011982048286
  42. Chou-Long Huang, MD PHDIowa City, IA 522421396704425
  43. Lawrence Hunsicker, MDIowa City, IA 522421881676195
  44. Siva Jagarlapudi, M.D.Des Moines, IA 503141770533952
  45. Diana Jalal, MDIowa City, IA 522421033142096
  46. Sreedevi Jenigiri, MDIowa City, IA 522421598930257
  47. Duha Jweehan, MDIowa City, IA 522421487281838
  48. Roberto Kalil, MDIowa City, IA 522421245212554
  49. Vinay Kantamneni, MDWaterloo, IA 507011508811258
  50. Lawrence Karniski, MDIowa City, IA 522421952399891

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

Iowa ranks 41 of 51 per resident

  1. Nebraska3.2
  2. Colorado3.1
  3. Arkansas3.0
  4. Iowa2.9
  5. South Dakota2.8
  6. Oklahoma2.8
  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.

83.7% 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. Iowa83.7%
  2. United States85.8%

Nephrology Physician records in Iowa, measured

  • In a Medicare file77 of 92 · 83.7% here, 85.8% nationally
  • In the CMS Doctors and Clinicians file67 · 72.8% here, 76.0% nationally
  • Not updated in five years or more44 · 47.8% here, 54.9% nationally
  • Median graduation year2001 · the 67 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

92 NPPES records list nephrology physician (207RN0300X) as their primary taxonomy with a practice address in Iowa: 2.9 per 100,000 residents against 4 nationally (50 states and D.C.). Iowa City has 40 of them (43%).

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. Arkansas92
  2. Utah84
  3. District of Columbia79
  4. New Mexico79

States with a similar rate per 100,000

  1. South Dakota2.8
  2. Oklahoma2.8
  3. Colorado3.1
  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.