Quick answers
- Does Judy L. Peterein accept Medicare assignment?
- Yes. Medicare's clinician data says Judy L. Peterein 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 Judy L. Peterein see?
- In 2024, CMS data shows 301 Original Medicare patients and 512 services for Judy L. Peterein. This counts Original Medicare only and measures volume, not quality.
- What is Judy L. Peterein's NPI number?
- 1376725457. 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 Judy L. Peterein, 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 patients | 301 |
|---|---|
| Services billed to Medicare | 512 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Comprehensive hearing and speech recognition test (92557)234 services
- Test to assess middle ear function (92567)72 services
- Test for hearing various pitches using earphone (92552)70 services
- Test for ability to detect and repeat spoken words with speech recognition (92556)64 services
- Test for eardrum and muscle function (92550)50 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%
- Arthritis53%
- Ischemic heart disease29%
- Diabetes27%
- Chronic kidney disease23%
Practice locations
Addresses where Judy L. Peterein is enrolled with Medicare (CMS data updated October 2, 2026).
- 5201 Mid America Plz, Suite 2600Saint Louis, MO 63129 (314) 362‑7509
- 660 S Euclid AveSaint Louis, MO 63110
- 660 S Euclid Ave Box, 8115 Dept of OtolaryngologySaint Louis, MO 63110 (314) 362‑7509
- 660 S Euclid Campus Box, 8115 Dept of OtolaryngologySt Louis, MO 63110
Group practices
Medicare enrollment lists Judy L. Peterein as a member of this group (CMS data updated October 2, 2026).
- Washington University3,029 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Other clinicians in Washington University
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | AU |
|---|---|
| Graduation year | 1984 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376725457 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians