Doctor profile · Federal record
Dr. Michael Trythall, AU.D.
Audiologist-Hearing Aid Fitter (CMS: Qualified Audiologist) · Pasadena, CA
- NPI 1811177553
- MIPS 86.9 / 100 · 2023
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
50 Alessandro Pl Ste 360
Pasadena, CA 911053105
(626) 314-3733
fax (626) 314-3735
Credentials & registration
- NPI registered
- November 2007 — 19 yrs on file
- Profile last updated
- August 19, 2025
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 237600000X — NUCC code
- State license (1)
- California #AU2225
- Medicaid
- CA #9165139
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811177553. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,220
Distinct HCPCS
4
Medicare allowed
$37,665
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92557 |
Comprehensive hearing and speech recognition test | 504 | 495 | $38 | |
92550 |
Test for eardrum and muscle function | 389 | 386 | $23 | |
92588 |
Placement of ear probe for computerized measurement of repeated sounds with interpretation and report | 204 | 204 | $35 | |
92567 |
Test to assess middle ear function | 123 | 120 | $17 |
In context: peer comparison
Among 3 peers in Pasadena Audiologist-Hearing Aid Fitter, average services per provider: 131. This provider delivers 9.3× the peer median.Frequently asked questions
What is Dr. Michael Trythall's medical specialty?
Dr. Michael Trythall practices Audiologist-Hearing Aid Fitter in Pasadena, CA.
Where does Dr. Michael Trythall practice?
Dr. Michael Trythall practices at 50 Alessandro Pl Ste 360, Pasadena, CA 911053105. Office phone: 6263143733.
What is Dr. Michael Trythall's NPI?
Dr. Michael Trythall's National Provider Identifier (NPI) is 1811177553, issued by NPPES.
Does Dr. Michael Trythall accept Medicare assignment?
Dr. Michael Trythall does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Michael Trythall commonly perform?
Top Medicare-reported procedures in 2023: Comprehensive hearing and speech recognition test (HCPCS 92557); Test for eardrum and muscle function (HCPCS 92550); Placement of ear probe for computerized measurement of repeated sounds with interpretation and report (HCPCS 92588). Source: CMS Medicare Physician & Other Practitioners file.