Mari Ayako Miyoshi
Psychiatry Physician · La Jolla, CA
Mari Ayako Miyoshi is a psychiatry physician with a practice address in La Jolla, California, and NPI 1316688138, issued on Apr 5, 2022. Check the license (California A191315, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mari Ayako Miyoshi
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A191315 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9500 Gilman Dr, La Jolla, CA 92093
- Phone
- (858) 657-7000
- Enumerated
- Apr 5, 2022
- Record last updated
- Aug 14, 2025
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 9500 Gilman Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mickey Abraham, MD, MSStudent in an Organized Health Care Education/Training Program1609403732
- Angela Acfalle, NP CNSAdult Health Nurse Practitioner1013983857
- Kelley Adams, M.D.Psychiatry Physician1215039771
- Aaron AhdootStudent in an Organized Health Care Education/Training Program1558217901
- Grace AhnStudent in an Organized Health Care Education/Training Program1295317816
- Ginger Armas, PHDCounselor1396125035
Verify Mari Ayako Miyoshi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A191315Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average psychiatry physician in 2024
171 Medicare Part D claims for 33 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Trazodone Hcl16 claims
- Buspirone Hcl13 claims
- Gabapentin12 claims
- Aripiprazole11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Mari Ayako Miyoshi among 8,673 psychiatry physician records in California
Mari Ayako Miyoshi is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 93% of them.
- NPI issued2022 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- 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 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
90 psychiatry physician records list a practice address in La Jolla
They are 90 of the 3,648 NPPES records with a practice address in La Jolla, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in La Jolla → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Kelley Adams, M.D.La Jolla, CA 920931215039771
- Abesh Bhattacharjee, M.D., PH.D.La Jolla, CA 920931922393388
- Kristin Cadenhead, MDLa Jolla, CA 920931194744839
- Nancy Downs, M.D.La Jolla, CA 920931871735324
- John KeltnerLa Jolla, CA 920931740447416
- Steve Koh, M.DLa Jolla, CA 920931467650473
- Ellen Lee, M.D.La Jolla, CA 920931174822639
- Sandra Lim, DOLa Jolla, CA 920931083963094
Common questions
What is Mari Ayako Miyoshi's NPI number?
Mari Ayako Miyoshi's National Provider Identifier (NPI) is 1316688138, issued on Apr 5, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Mari Ayako Miyoshi located?
The NPPES record lists a practice address at 9500 Gilman Dr, La Jolla, CA, 92093. Phone: (858) 657-7000. Providers update this record themselves, so call before visiting.
How can I verify Mari Ayako Miyoshi's license?
NPPES lists California license number A191315, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mari Ayako Miyoshi prescribe under Medicare Part D?
In 2024, Mari Ayako Miyoshi had 171 Medicare Part D claims for 33 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
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.