NPPES file of Aug 9, 2026

Hearing Instrument Specialist in Iowa

197 NPPES records list hearing instrument specialist with a practice address in Iowa, 6.1 per 100,000 residents, the 1st highest rate of 51. Cedar Rapids and Waterloo have the most; each record links to the provider's NPI and the Iowa license search. Page 1 of 4.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 237700000X · method

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

Cedar Rapids has the most, 27

  1. Cedar Rapids27
  2. Waterloo18
  3. Davenport13
  4. Council Bluffs12
  5. Urbandale11

Hearing Instrument Specialist records in Iowa

  1. Jeff ArendsMason City, IA 504011578406161
  2. Cheri Austin, NBC/HISCharles City, IA 506161700011269
  3. Mark Bakkum, BOARD CERTIFIED IOWACedar Rapids, IA 524021306902390
  4. Starr Banwell, HISAnkeny, IA 500231346885480
  5. Esmeralda BarrientosSioux City, IA 511061629613195
  6. Reid Basten, H.A.S.Ames, IA 500101043086382
  7. Karol Beckendorf, IA HEARING AID SPECICedar Rapids, IA 524021669772919
  8. Mark Beckendorf, IA HEARING AID SPECICedar Rapids, IA 524021013218445
  9. Miranda Becker, HISNorth Liberty, IA 523171689516163
  10. Darcy Beltran, HISShenandoah, IA 516011225847387
  11. Steve BennethumAmes, IA 500101912534603
  12. Brandon BensonDes Moines, IA 503211821971680
  13. Peggy Bierman Hinkhouse, LHISCherokee, IA 510121134229636
  14. Shane BlakeleyDavenport, IA 528071043190796
  15. Kelsey Botruff, HISDavenport, IA 528061558179697
  16. Daniel Bozwell, H.I.S.Ankeny, IA 500231972836765
  17. Mallory BremerCarroll, IA 514011710783519
  18. Sandra BruneCedar Rapids, IA 524111972147106
  19. Matthew BullMason City, IA 504011386988046
  20. Monty Burke, HISSioux City, IA 511061184942211
  21. Bonnie Burnett, FMason City, IA 504011538672985
  22. Rhonda Carbone, BC/HISDubuque, IA 520021023413242
  23. Tiffany Carriker, HEARING SPECIALISTOttumwa, IA 525011649807520
  24. Andrea CarrothersCarroll, IA 514011295292191
  25. Kimberly Caseley, HISAltoona, IA 500091780518027
  26. Adam CavinessSpirit Lake, IA 513601982171906
  27. Tina Christian, HISWaterloo, IA 507021508550633
  28. Connor Collins, HISNorth Liberty, IA 523171275410219
  29. Michael Collins, IOWA LICENSED HEARINCedar Rapids, IA 524021265723951
  30. Don Combs, IOWA LICENSED HEARINCedar Rapids, IA 524021679639660
  31. Linda Combs, IOWA LICENSED HEARINCedar Rapids, IA 524021881750875
  32. Richard ConnorMason City, IA 504011013251784
  33. Justin Dawdy, HCP, HISSpencer, IA 513011174909931
  34. Robert Degooyer, NBC HISPark Rapids, IA 512461306908280
  35. Jean DuranSioux City, IA 511061346419447
  36. Mary DuvalDavenport, IA 528071699898189
  37. Megan Eash, HISCouncil Bluffs, IA 515031093343360
  38. Jennifer EhlersDubuque, IA 520021356268361
  39. Clinton EllisUrbandale, IA 503231912857426
  40. Mackenzie EmeryWaterloo, IA 507021134766884
  41. Darnell FairbanksWaterloo, IA 507021770657843
  42. Jayson Fierstine, IA LICENSED HEARINGCedar Rapids, IA 524021841521143
  43. William FletcherCedar Rapids, IA 524021215179817
  44. Millie ForemanCouncil Bluffs, IA 515031659186435
  45. Kristi Foster, HISOskaloosa, IA 525771801345830
  46. Jordan Frentress, BC-HISClive, IA 503251174150049
  47. Nathan FritzDavenport, IA 528071366390619
  48. Noah GarciaCharles City, IA 506161558140038
  49. Amber GarmanAlgona, IA 505111306661996
  50. Stacey GobenWaterloo, IA 507021457696957

Source: CMS NPPES, primary taxonomy 237700000X: records by practice city and the list of records, file of Aug 9, 2026.

Iowa ranks 1 of 51 per resident

  1. Iowa6.1
  2. Wisconsin5.6
  3. Missouri5.1
  4. 50 states and D.C.3.2

Source: CMS NPPES, primary taxonomy 237700000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.0% of these records appear in a Medicare file, against 0.1% 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. Iowa0.0%
  2. United States0.1%

Hearing Instrument Specialist records in Iowa, measured

  • In a Medicare file0 of 197 · 0.0% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file1 · 0.5% here, 0.2% nationally
  • Not updated in five years or more115 · 58.4% here, 65.3% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 237700000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

197 NPPES records list hearing instrument specialist (237700000X) as their primary taxonomy with a practice address in Iowa: 6.1 per 100,000 residents against 3.2 nationally (50 states and D.C.). Cedar Rapids has 27 of them (14%).

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. Oregon194
  2. Colorado184
  3. Massachusetts210
  4. South Carolina181

States with a similar rate per 100,000

  1. Wisconsin5.6
  2. Missouri5.1
  3. Florida5.0
  4. New Hampshire5.0

The largest states

  1. Florida1,129
  2. California994
  3. Texas828
  4. Pennsylvania447
  5. Illinois408

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.