NPPES file of Aug 9, 2026

Allergy & Immunology Physician in Iowa

33 NPPES records list allergy & immunology physician with a practice address in Iowa, 1 per 100,000 residents, the 29th highest rate of 51. Iowa City and West Des Moines have the most; each record links to the provider's NPI and the Iowa license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207K00000X · 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, 6

  1. Iowa City6
  2. West Des Moines6
  3. Cedar Rapids4
  4. Ames3
  5. Waterloo3

Allergy & Immunology Physician records in Iowa

  1. Amir Abidov, MDIowa City, IA 522421962964551
  2. Ravinder Agarwal, M.D.West Des Moines, IA 502661477538007
  3. Dana Al-Maajali, M.D.Iowa City, IA 522421740927383
  4. Ahmad Al-Shash, M.D.West Des Moines, IA 502661881607786
  5. Fadi Alkhatib, DOWest Des Moines, IA 502651972869717
  6. Holly Brown, M.D.Cedar Rapids, IA 524031851382980
  7. Jay Brown, M.D.Ames, IA 500101790772069
  8. Jason Cascio, MD, PHDAmes, IA 500101275061459
  9. Benjamin Davis, M.D.Iowa City, IA 522421467616326
  10. Ronald Graeff, MDOskaloosa, IA 525771730172339
  11. Daniel Hamilos, M.D.Mason City, IA 504011558347047
  12. Mackenzie Hines, MDCoralville, IA 522411891352258
  13. Felipe Javier, MDWaterloo, IA 507021003819624
  14. Andrea Jones, M.D.Davenport, IA 528071750673984
  15. Adrian Letz, MDDubuque, IA 520011033221916
  16. Marta Little, MDCoralville, IA 522411962491373
  17. Karen Maves, MDDavenport, IA 528071629048293
  18. Whitney Molis, M.D.Des Moines, IA 503091396724878
  19. Edward Nassif, M.D.Ames, IA 500101295726255
  20. Vuong Nayima, DOWest Des Moines, IA 502661174817134
  21. Francisco Peralta, MDFort Dodge, IA 505011033181359
  22. Jennifer Petts, D.O.West Des Moines, IA 502661144455502
  23. Erin Rasmussen, M.D.Iowa City, IA 522411659750271
  24. David Redfern, MDWaterloo, IA 507011750334751
  25. Prudhvi RegulaWaterloo, IA 507011386139244
  26. Lyla Schweiger, M.D.Cedar Rapids, IA 524021285714964
  27. Sean Stanga, MDWest Des Moines, IA 502661306040134
  28. Elizabeth Tucker-Sanfelippo, M. D.Cedar Rapids, IA 524031982694329
  29. Cassie Wassink, MDIowa City, IA 522421508503954
  30. Michael Weaver, DOIowa City, IA 522421336714963
  31. James Wille, MDDes Moines, IA 503091578590741
  32. Javen Wunschel, D.O.Mason City, IA 504011285049775
  33. Richard Zeaske, M.D.Cedar Rapids, IA 524031033109400

Source: CMS NPPES, primary taxonomy 207K00000X: records by practice city and the list of records, file of Aug 9, 2026.

Iowa ranks 29 of 51 per resident

  1. Delaware1.1
  2. Wisconsin1.1
  3. Montana1.1
  4. Iowa1.0
  5. Oregon1.0
  6. Nebraska1.0
  7. 50 states and D.C.1.2

Source: CMS NPPES, primary taxonomy 207K00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

72.7% of these records appear in a Medicare file, against 80.0% 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. Iowa72.7%
  2. United States80.0%

Allergy & Immunology Physician records in Iowa, measured

  • In a Medicare file24 of 33 · 72.7% here, 80.0% nationally
  • In the CMS Doctors and Clinicians file20 · 60.6% here, 65.7% nationally
  • Not updated in five years or more15 · 45.5% here, 57.3% nationally
  • Median graduation year2008 · the 20 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207K00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

33 NPPES records list allergy & immunology physician (207K00000X) as their primary taxonomy with a practice address in Iowa: 1 per 100,000 residents against 1.2 nationally (50 states and D.C.). Iowa City has 6 of them (18%).

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. Missouri36
  2. Kansas37
  3. Utah29
  4. Alabama27

States with a similar rate per 100,000

  1. Oregon1.0
  2. Nebraska1.0
  3. Montana1.1
  4. New Hampshire1.0

The largest states

  1. California444
  2. Texas327
  3. New York311
  4. Florida204
  5. Pennsylvania183

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.