NPPES file of Aug 9, 2026

Hearing Instrument Specialist in Wisconsin

329 NPPES records list hearing instrument specialist with a practice address in Wisconsin, 5.6 per 100,000 residents, the 2nd highest rate of 51. Madison and Eau Claire have the most; each record links to the provider's NPI and the Wisconsin license search. Page 5 of 7.

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).

Madison has the most, 32

  1. Madison32
  2. Eau Claire18
  3. Green Bay16
  4. Fond Du Lac13
  5. Appleton11

Hearing Instrument Specialist records in Wisconsin

  1. Leslie MurphySheboygan, WI 530831821632613
  2. Brian NelsonBurlington, WI 531051740653344
  3. Tonja Nelson, H.I.SRice Lake, WI 548681528244589
  4. Melinda O'MearaEau Claire, WI 547011265888788
  5. Miles Obrigewitch, HISAppleton, WI 549111336013432
  6. James Ogurek, NBC-HIS STATE LICENSWausau, WI 544031740315951
  7. Margaret Olsen, BC-HISGreen Bay, WI 543031558403923
  8. Kelsey Oppor, BS, HISNew Berlin, WI 531511821566605
  9. Shaun OuradnikMadison, WI 537191417148925
  10. Shawn Paisar, H.I.S.Schofield, WI 544761932868536
  11. Daniel Pantzlaff, H.I.S.Green Bay, WI 543111902006059
  12. Julie Pantzlaff, H.I.S.Green Bay, WI 543111699965038
  13. Tera Parker, H.I.SEau Claire, WI 547011093068751
  14. Lauren Paszkiewicz, H.I.SOconomowoc, WI 530661780042051
  15. Mia PehringerMilwaukee, WI 532141578950986
  16. Paul PeplinskiMarshfield, WI 544491881550705
  17. Alicia Peterson, H.I.SJanesville, WI 535451063875193
  18. Kim Peterson, HISMilwaukee, WI 532031932372182
  19. Vicki PiazzaGreendale, WI 531291295018174
  20. Ann Pickart, HEARING INST SPECIALFond Du Lac, WI 549351164686143
  21. Ashleigh Pickart, HISFond Du Lac, WI 549351619307584
  22. Benjamin Pickart, HISAppleton, WI 549111487076378
  23. Dana PieczynskiGreen Bay, WI 543031063140242
  24. Chelsea PoffenbergerDelafield, WI 530181699243493
  25. Synthia Potuznik, CERTIFIED HEARING INBeloit, WI 535111174882245
  26. Michael Puttkamer, H.I.SMadison, WI 537041336483312
  27. Patrick Quane, HCPGreenfield, WI 532201215540182
  28. Ryan RalphWisconsin Rapids, WI 544941043075781
  29. Scott RantanenKenosha, WI 531421700436995
  30. Mark Rau, HEARING AID SPECIALIEau Claire, WI 547011376722025
  31. Nicolas RegeleChippewa Falls, WI 547291497233118
  32. Jacob Regner, H.I.S.Eau Claire, WI 547031073056339
  33. David ReimannMenomonie, WI 547511215307814
  34. Torrell Rhoades, HEARING SPECIALISTHolmen, WI 546361861731267
  35. Kenneth RhodesJanesville, WI 535461326751736
  36. Amanda Richardson, H.I.S.Menomonee Falls, WI 530511760662027
  37. Taylor RickabyFox Point, WI 532171336928803
  38. Carly RileyBeaver Dam, WI 539161639411499
  39. Janet Riner, HISFond Du Lac, WI 549351386977023
  40. Cynthia RistyLa Crosse, WI 546011376880260
  41. Margene Riviera, HISMilwaukee, WI 532031265605422
  42. Samantha Roberts, HISMadison, WI 537171174351910
  43. Catherine Roberts-Graves, NOLa Crosse, WI 546011588901466
  44. Adam RocksvoldHayward, WI 548431902483167
  45. Paula Rodriguez, HISEau Claire, WI 547031386093722
  46. Carla RogstadHudson, WI 540161699914556
  47. Patrice Rogstad, H.I.S.Eau Claire, WI 547011043482839
  48. Rick Rogstad, BC-HISEau Claire, WI 547031568817971
  49. Samuel RosengardenMequon, WI 530921619447836
  50. Zelleta RossSheboygan, WI 530831598467078

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

Wisconsin ranks 2 of 51 per resident

  1. Iowa6.1
  2. Wisconsin5.6
  3. Missouri5.1
  4. Florida5.0
  5. 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. Wisconsin0.0%
  2. United States0.1%

Hearing Instrument Specialist records in Wisconsin, measured

  • In a Medicare file0 of 329 · 0.0% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file1 · 0.3% here, 0.2% nationally
  • Not updated in five years or more227 · 69.0% 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

329 NPPES records list hearing instrument specialist (237700000X) as their primary taxonomy with a practice address in Wisconsin: 5.6 per 100,000 residents against 3.2 nationally (50 states and D.C.). Madison has 32 of them (10%).

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. New York330
  2. North Carolina324
  3. Missouri315
  4. Michigan359

States with a similar rate per 100,000

  1. Florida5.0
  2. New Hampshire5.0
  3. Iowa6.1
  4. Minnesota4.9

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.