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 3 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. Mark Livingston, HISMarion, IA 523021982272035
  2. Kay LongDavenport, IA 528071427684513
  3. Michael Lown, H.I.S.Fort Dodge, IA 505011346886959
  4. Aaron Lukosus, HISDavenport, IA 528071902723992
  5. Todd MaasUrbandale, IA 503221750026738
  6. Cory Marcinkus, HISWaverly, IA 506771285574327
  7. Maria Martin, BC-HISOskaloosa, IA 525771891872172
  8. Celia MartinezWebster City, IA 505951114859964
  9. Phillip MattoxWaterloo, IA 507021265185318
  10. Shawn McAlevy, H.I.S.Urbandale, IA 503221003368176
  11. Kathleen Meier, HEARING INSTRUMENT SAnkeny, IA 500231972576544
  12. Amy Melik-Israyelyan, H.I.S.Waterloo, IA 507021194962928
  13. Katie MennengaMarshalltown, IA 501581619232766
  14. Jeremy MerrymanSpencer, IA 513011649790205
  15. Lisa MerrymanSpencer, IA 513011558762179
  16. Schuyler MooreDavenport, IA 528071447886536
  17. Paulo Nascimento, HIS CPOPSpencer, IA 513011235416629
  18. Melissa Nava, HISCarroll, IA 514011740026384
  19. Andrew NelsonAmes, IA 500101770415515
  20. Christopher NevinsDubuque, IA 520031801131396
  21. Randi Nichols, HISCarroll, IA 514011003743089
  22. Andrea NiemiHiawatha, IA 522331801732169
  23. Molly O'KeefeWaterloo, IA 507021225620909
  24. Mason Olson, HISDes Moines, IA 503171467194936
  25. Omotunde OsiCedar Rapids, IA 524111417793357
  26. Skylar PachtingerBurlington, IA 526011265372718
  27. Deserae Paige, HISCedar Rapids, IA 524111770454092
  28. Curtis PargeonUrbandale, IA 503221922332147
  29. Mary PfeiferWest Burlington, IA 526551477353985
  30. Kimberly PilarSioux City, IA 511061912534876
  31. Lily PokornowskiClive, IA 503251730018979
  32. Corey PopelkaCedar Rapids, IA 524021801094065
  33. Laura Popelka, BCHISCedar Rapids, IA 524021760727267
  34. Ronald PotterWaterloo, IA 507021306923131
  35. Chelsea PrestonDyersville, IA 520401013864636
  36. Alexis Quandt, HISNorth Liberty, IA 523171922634054
  37. Russ Rabik, HEARING INSTR SPECCedar Rapids, IA 524021144385485
  38. Nicholas Rasmussen, HISClive, IA 503251043847916
  39. William Reindl, H.A.D.Coralville, IA 522411457541989
  40. Taylor ResczenkoWest Des Moines, IA 502651992513725
  41. Ronald Richer, HASDes Moines, IA 503151174148373
  42. Mary RickettsDavenport, IA 528071457365520
  43. Renee RieckCouncil Bluffs, IA 515031649006537
  44. Ashley Roney, HCPDecorah, IA 521011134091671
  45. John RooneyAltoona, IA 500091356497408
  46. Dorothy Roskam, HISSioux Center, IA 512501568735934
  47. Michael Roush, BC-HISBettendorf, IA 527221588800544
  48. Helen Royer, IOWA LICENSED HEARINCedar Rapids, IA 524021649336629
  49. Kevin Royer, BOARD CERTIFIED IOWACedar Rapids, IA 524021295891281
  50. Lauren Royer, HASCedar Rapids, IA 524021740166024

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.