NPPES file of Aug 9, 2026

Internal Medicine Physician in Iowa

871 NPPES records list internal medicine physician with a practice address in Iowa, 27 per 100,000 residents, the 45th highest rate of 51. Des Moines and Iowa City have the most; each record links to the provider's NPI and the Iowa license search. Page 13 of 18.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207R00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Des Moines has the most, 226

  1. Des Moines226
  2. Iowa City215
  3. Waterloo37
  4. Mason City36
  5. Cedar Rapids33

Internal Medicine Physician records in Iowa

  1. Emily PerottiDes Moines, IA 503091285560805
  2. Richard Peters, MDCarroll, IA 514011649261181
  3. Grant Peterson, MDAnkeny, IA 500231881905370
  4. Hannah Peterson, DODes Moines, IA 503141306774245
  5. Jordan Peterson, M.D.West Des Moines, IA 502661306228366
  6. John Pflugi, DOMason City, IA 504011790179331
  7. Joseph Phillips, MDIowa City, IA 522421376281139
  8. Htay Phyu, M.D.,Iowa City, IA 522421972946259
  9. Manju Pillai, MDSioux City, IA 511011275843575
  10. Edward Piller, MDRed Oak, IA 515661881750370
  11. Nishma Pokharel, MDDes Moines, IA 503141225872096
  12. Yadunath Pokharel, MDWaterloo, IA 507021194251546
  13. Vara Venkata Padma Ponnada, MDWaterloo, IA 507031093076671
  14. Elizabeth Poozhikunnel, DODes Moines, IA 503141558066100
  15. Richard Pope, MDCedar Rapids, IA 524031881688117
  16. David Popp, MDMason City, IA 504011710068432
  17. Karuna Posani, M.D.Coralville, IA 522411396935730
  18. Shardul Poudyal, MDDes Moines, IA 503091689962284
  19. Jill Powers, DODubuque, IA 520011912010471
  20. Chetan Prasad, M.D.Davenport, IA 528011962884361
  21. Sruti Prathivadhi-Bhayankaram, MDIowa City, IA 522421174190037
  22. Ralph Pray, M.D.Des Moines, IA 503091780670893
  23. Daphne Pudenz, M.D.Carroll, IA 514011992796197
  24. Sandeep Pulimi, MDSioux City, IA 511011730429408
  25. Natdanai Punnanithinont, MD, MPHDes Moines, IA 503141932543857
  26. Chakravarthi PuretiSioux City, IA 511041780809004
  27. Pranav Puri, MDIowa City, IA 522421528702107
  28. Mark Purtle, MDDes Moines, IA 503091356315477
  29. Haley Pysick, MDIowa City, IA 522421720658735
  30. Deanna Questad, MDAnkeny, IA 500231841279734
  31. Kevin Quinn, MDRed Oak, IA 515661871659367
  32. Ezekiel Quittner-Strom, MDIowa City, IA 522421134867906
  33. Diana Rabadi-Marar, M.D.Council Bluffs, IA 515011366458945
  34. Lazaro Rabang, MDUrbandale, IA 503221649387697
  35. Tenzin Rabgay, MDWaterloo, IA 507021467072967
  36. Gwyndolyn Radford, MDIowa City, IA 522421487397550
  37. John Rafferty, MDDes Moines, IA 503091235973967
  38. Viren Raheja, MBBSWest Burlington, IA 526551215559455
  39. Arathi Rajeev, MDDes Moines, IA 503141922802719
  40. Pradeep Ramesh, MDWaterloo, IA 507031053349167
  41. Esha Rank, D.O.Iowa City, IA 522401184034365
  42. Sanjana Rao, DODes Moines, IA 503091871427393
  43. Sharmini Rasakulasuriar, MDHumboldt, IA 505481629040951
  44. John Rashid, MDWest Burlington, IA 526551558381426
  45. Rebecca Rasmussen, DOWest Des Moines, IA 502661568191112
  46. David Rathe, DOWaverly, IA 506771316926082
  47. Aditya Ravindra, MDIowa City, IA 522421174199616
  48. Alyssa Ray, MDIowa City, IA 522421073251583
  49. Peter Read, D.O.Des Moines, IA 503091083939110
  50. Venugopal Reddiar, MDCoralville, IA 522411942345186

Source: CMS NPPES, primary taxonomy 207R00000X: records by practice city and the list of records, file of Aug 9, 2026.

Iowa ranks 45 of 51 per resident

  1. Texas30
  2. Montana29
  3. Oklahoma28
  4. Iowa27
  5. South Dakota27
  6. Arkansas25
  7. 50 states and D.C.44

Source: CMS NPPES, primary taxonomy 207R00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

69.8% of these records appear in a Medicare file, against 78.7% 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. Iowa69.8%
  2. United States78.7%

Internal Medicine Physician records in Iowa, measured

  • In a Medicare file608 of 871 · 69.8% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file386 · 44.3% here, 61.4% nationally
  • Not updated in five years or more405 · 46.5% here, 55.4% nationally
  • Median graduation year2008 · the 386 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207R00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

871 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in Iowa: 27 per 100,000 residents against 44 nationally (50 states and D.C.). Des Moines has 226 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. District of Columbia901
  2. Hawaii902
  3. Nebraska813
  4. Mississippi972

States with a similar rate per 100,000

  1. South Dakota26.9
  2. Oklahoma27.5
  3. Montana28.6
  4. Arkansas25.0

The largest states

  1. California17,696
  2. New York12,067
  3. Florida10,151
  4. Texas9,175
  5. Pennsylvania7,300

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.