Michael Ryan Trythall, AU.D.
Audiologist-Hearing Aid Fitter · Pasadena, CA
Michael Ryan Trythall, AU.D. is an audiologist-hearing aid fitter with a practice address in Pasadena, California, and NPI 1811177553, issued on Nov 9, 2007. Check the license (California AU2225, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Ryan Trythall
- Credential
- AU.D.
- Primary taxonomy
- Audiologist-Hearing Aid Fitter 237600000X
- License number
- AU2225 CA
Self-reported in NPPES; status is on the state search - Practice location
- 50 Alessandro PL Ste 360, Pasadena, CA 91105
- Phone
- (626) 314-3733
- Enumerated
- Nov 9, 2007
- Record last updated
- Aug 19, 2025
- Fax
- (626) 314-3735
- Medicaid ID
- 9165139 CA
- Medicare enrollment
- Enrolled (PECOS I20090209000227); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest audiologist-hearing aid fitter records → All 421 in California → Look up another NPI →
Also registered at 50 Alessandro PL Ste 360
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karina RicoRegistered Dietitian1003573726
Verify Michael Ryan Trythall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license AU2225Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 86.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Michael Ryan Trythall among 421 audiologist-hearing aid fitter records in California
Michael Ryan Trythall, AU.D. is one of 421 audiologist-hearing aid fitter records with a practice address in California. 18% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 26% of them.
- NPI issued2007 · 26% of these records are older, 55% newer
- In a Medicare fileYes · 18% of these records are
- In the CMS Doctors and Clinicians fileYes · 25% of these records are
- Graduated2002 · median 2009 among the 107 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 237600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Audiologist-Hearing Aid Fitter providers in California
There are 421 audiologist-hearing aid fitter records in California.
All 421 in California → Every provider in Pasadena → Audiologist-Hearing Aid Fitter nationwide →
The 8 audiologist-hearing aid fitter records with the nearest ZIP codes
- Briana MartinezPasadena, CA 911051821981382
- Rebecca WallacePasadena, CA 911051649745027
- Dorothy Yamaguchi, AUDPasadena, CA 911051750167078
- Terrance Yuen, AU.D.Pasadena, CA 911061083141113
- Nancy McCoy, AU.D.Pasadena, CA 911071265467088
- Norma CamachoPasadena, CA 911011669596631
- Kathryn Antreasian, MAArcadia, CA 910071942443494
- Armen KavoukjianGlendale, CA 912041346139870
Common questions
What is Michael Ryan Trythall, AU.D.'s NPI number?
Michael Ryan Trythall, AU.D.'s National Provider Identifier (NPI) is 1811177553, issued on Nov 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Ryan Trythall, AU.D. located?
The NPPES record lists a practice address at 50 Alessandro PL Ste 360, Pasadena, CA, 91105. Phone: (626) 314-3733. Providers update this record themselves, so call before visiting.
How can I verify Michael Ryan Trythall, AU.D.'s license?
NPPES lists California license number AU2225, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Michael Ryan Trythall, AU.D.'s MIPS final score?
The 2023 MIPS final score is 86.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it 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.