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 14 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. Ananda Reddy, M.D.Bettendorf, IA 527221396760716
  2. Steven Reeves, MDCreston, IA 508011861416141
  3. Mohammad RehmanGlenwood, IA 515341730149774
  4. Sana Rehman, MDDes Moines, IA 503141790520583
  5. Ronald Reider, MDCedar Rapids, IA 524021386623163
  6. Timothy Reisner, DODes Moines, IA 503141457703753
  7. Peter Reiter, MDOttumwa, IA 525011659350429
  8. Emma RenwickIowa City, IA 522421033040266
  9. Andrea Reoch, DODes Moines, IA 503141780525642
  10. Paul Resong, MDIowa City, IA 522421962294595
  11. Kyle Reynolds, DOWaterloo, IA 507021225300304
  12. Eduard ReznikIowa City, IA 522421407793391
  13. Garrett Ridgley, M.D.Dubuque, IA 520011285603712
  14. Andrea Ries, M.D.Dubuque, IA 520021689629933
  15. William Riesen, MDMason City, IA 504011548377997
  16. Stephen Riggs, M.D.Waterloo, IA 507011871520080
  17. Leslie Riley, MDNorth Liberty, IA 523171689662306
  18. Zachary Rinke, MDDes Moines, IA 503091891611646
  19. Eileen Robb, MDJohnston, IA 501311235173352
  20. Tommy Robinson, MDIowa City, IA 522421467019950
  21. Stockton Rock, MDDes Moines, IA 503091649062787
  22. Megan Romine, DODes Moines, IA 503201922236181
  23. Molly Ropte, DODes Moines, IA 503091689168890
  24. Gary Rosenthal, MDIowa City, IA 522421679555056
  25. Natalie Ross, MDCedar Rapids, IA 524021801536115
  26. Evelyn Ross-Shapiro, MDCoralville, IA 522411053979757
  27. Gina Routh, D.O.Des Moines, IA 503091760833107
  28. Sharon Rowlet, D.O.Des Moines, IA 503141073787859
  29. Anukul Roy, MDSioux City, IA 511011568625796
  30. Mark Runde, M.D.Dubuque, IA 520021992759088
  31. Victoria Rutherford, DODes Moines, IA 503141659075695
  32. Zoe Ryan, MDIowa City, IA 522421720821317
  33. Lena Rydberg Freese, D.O.West Des Moines, IA 502661124257019
  34. Mahak Saad, MDCoralville, IA 522411720577729
  35. Punit Sachdev, M.DWaterloo, IA 507021558785337
  36. Ali Saeed, M.DCedar Rapids, IA 524011073997045
  37. Parshant Sagar, M.DDes Moines, IA 503101619222536
  38. Ezekiel Sakyiama, MDCedar Falls, IA 506131518913524
  39. Vikrant Salaria, M.D.Council Bluffs, IA 515011043211493
  40. Hillard Salas, M.D.Dubuque, IA 520011215996418
  41. Joseph Salomone, MD, PHDIowa City, IA 522421174269682
  42. Firas Salti, M.D.Ames, IA 500101285615666
  43. Nathan Salts, DODes Moines, IA 503091588559397
  44. Parag Sampat, MDWaterloo, IA 507031508823998
  45. Peter Sanchez, MDIowa City, IA 522421770324196
  46. Taylor Sanders, DOAnkeny, IA 500211134795172
  47. Artemio Santiago, MDFort Madison, IA 526271376510883
  48. Jarrett Sappington, DODes Moines, IA 503091356183651
  49. Mohammedhasan Sarawan, M.B., B.S.Johnston, IA 501311174733695
  50. Salaish Sarin, M.D.Iowa City, IA 522401699749283

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.