Quick answers
- Does Gregory J. Frazer accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory J. Frazer 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 Gregory J. Frazer see?
- In 2024, CMS data shows 736 Original Medicare patients and 2,165 services for Gregory J. Frazer. This counts Original Medicare only and measures volume, not quality.
- What is Gregory J. Frazer's NPI number?
- 1023051588. 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 Gregory J. Frazer, 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 | 736 |
|---|---|
| Services billed to Medicare | 2,165 |
| Different services or procedures | 17 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Comprehensive hearing and speech recognition test (92557)786 services
- Test for eardrum and muscle function (92550)710 services
- Placement of ear probe for computerized measurement of repeated sounds with interpretation and report (92588)288 services
- Test to assess defects in adaption to sounds (92563)124 services
- Test to assess balance during warm and cool irrigation in both ears (92537)63 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 cholesterol75%
- High blood pressure65%
- Arthritis54%
- Ischemic heart disease37%
- Osteoporosis28%
- Diabetes27%
Practice locations
Addresses where Gregory J. Frazer is enrolled with Medicare (CMS data updated October 2, 2026).
- 11645 Wilshire BlvdLos Angeles, CA 90025 (310) 477‑5558
Group practices
Medicare enrollment lists Gregory J. Frazer as a member of this group (CMS data updated October 2, 2026).
- Pacific Hearing and Balance., Inc6 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Other clinicians in Pacific Hearing and Balance., Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | AU |
|---|---|
| School | Wayne State University School Of Medicine |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023051588 |
| 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