NPPES file of Aug 9, 2026

Anesthesiology Physician in Iowa

569 NPPES records list anesthesiology physician with a practice address in Iowa, 18 per 100,000 residents, the 24th 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 12 of 12.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207L00000X · 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, 268

  1. Iowa City268
  2. Des Moines114
  3. Hiawatha36
  4. Waterloo29
  5. Davenport22

Anesthesiology Physician records in Iowa

  1. Dustin Wiemers, MDDes Moines, IA 503141114144821
  2. Eric Williams, DODes Moines, IA 503091194301705
  3. John Williams, D.O.Des Moines, IA 503091417334962
  4. John Wilson, M.D.Des Moines, IA 503091255317186
  5. Austin Wisnousky, MDIowa City, IA 522421912747023
  6. Elyana Wohl, MDIowa City, IA 522421194454892
  7. Mark Woiwood, MDDes Moines, IA 503141598757734
  8. Cynthia Wong, MDIowa City, IA 522421790703882
  9. William Xu, M.DIowa City, IA 522421700153244
  10. Latha Yalodahalli Shankar Naik, MBBSIowa City, IA 522451487209896
  11. Thiana Yamaguti, MDIowa City, IA 522421508788555
  12. Run Zhou YeIowa City, IA 522421275329542
  13. Natesh Yepuri, MBBSWaterloo, IA 507021578024667
  14. Tatsuya Yoshimura, MDIowa City, IA 522421255563631
  15. Grant Young, MDAmes, IA 500101285291666
  16. Jonathan Yuska, DOIowa City, IA 522421275025819
  17. John Zaputil, D.O.Iowa City, IA 522421447279229
  18. Caywin Zhuang, MDIowa City, IA 522421508541483
  19. Joshua Zwingelberg, MDAmes, IA 500101710390182

Source: CMS NPPES, primary taxonomy 207L00000X: records by practice city and the list of records, file of Aug 9, 2026.

Iowa ranks 24 of 51 per resident

  1. New Jersey18
  2. Nebraska18
  3. Minnesota18
  4. Iowa18
  5. Alaska18
  6. Ohio18
  7. 50 states and D.C.18

Source: CMS NPPES, primary taxonomy 207L00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

70.1% of these records appear in a Medicare file, against 73.7% 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. Iowa70.1%
  2. United States73.7%

Anesthesiology Physician records in Iowa, measured

  • In a Medicare file399 of 569 · 70.1% here, 73.7% nationally
  • In the CMS Doctors and Clinicians file361 · 63.4% here, 67.2% nationally
  • Not updated in five years or more230 · 40.4% here, 57.8% nationally
  • Median graduation year2006 · the 361 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207L00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

569 NPPES records list anesthesiology physician (207L00000X) as their primary taxonomy with a practice address in Iowa: 18 per 100,000 residents against 18 nationally (50 states and D.C.). Iowa City has 268 of them (47%).

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. Alabama581
  2. Nevada536
  3. Oklahoma611
  4. Louisiana623

States with a similar rate per 100,000

  1. Alaska17.7
  2. Ohio17.5
  3. Minnesota18.2
  4. Michigan17.1

The largest states

  1. California7,571
  2. New York5,062
  3. Texas4,635
  4. Florida3,375
  5. Illinois2,575

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.