Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Qualified Audiologist

Janet H. Napoli, AU

Sees patients in Bridgeton, MO · O Fallon, MO · Missouri

Summary

Janet H. Napoli, AU is an audiologist at 12255 De Paul Dr, Bridgeton, MO 63044. Phone: (314) 291-5307. Accepts Medicare assignment. In 2024, Janet H. Napoli had 199 Original Medicare patients and 307 services. NPI 1942470901. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Audiologist (Medicare lists Qualified Audiologist)
  • Address: 12255 De Paul Dr, Bridgeton, MO 63044 · Directions (3 more locations)
  • Phone: (314) 291‑5307
  • Medicare: Accepts Medicare assignment
  • Group practice: Northwest Otolaryngology Inc
  • School: graduated 2007
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Janet H. Napoli, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Janet H. Napoli accept Medicare assignment?
Yes. Medicare's clinician data says Janet H. Napoli accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Janet H. Napoli see?
In 2024, CMS data shows 199 Original Medicare patients and 307 services for Janet H. Napoli. This counts Original Medicare only and measures volume, not quality.
What is Janet H. Napoli's NPI number?
1942470901. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Janet H. Napoli, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients199
Services billed to Medicare307
Different services or procedures5
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Comprehensive hearing and speech recognition test (92557)154 services
  2. Test to assess middle ear function (92567)98 services
  3. Test for hearing various pitches using earphone (92552)48 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis51%
  • Chronic kidney disease30%
  • Diabetes28%
  • Ischemic heart disease28%

Practice locations

Addresses where Janet H. Napoli is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Janet H. Napoli as a member of this group (CMS data updated October 2, 2026).

  • Northwest Otolaryngology Inc2 clinicians in the group

Specialties

Find other clinicians: Qualified Audiologist, Missouri →

Other audiologists in Missouri

Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.

All audiologists in Missouri →

Other clinicians in Northwest Otolaryngology Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialAU
Graduation year2007
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942470901
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians