Gilberto E. Zayas, M.D
Psychiatry Physician · San Diego, CA
Gilberto E. Zayas, M.D is a psychiatry physician with a practice address in San Diego, California, and NPI 1508174970, issued on Sep 20, 2010. Check the license (California A136760, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gilberto E. Zayas
- Credential
- M.D
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A136760 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3364 Beyer Blvd, San Diego, CA 92173
- Phone
- (619) 662-4100
- Enumerated
- Sep 20, 2010
- Record last updated
- May 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 3364 Beyer Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ekaterina Chausse Castro, NPFamily Nurse Practitioner1154040418
- Connie MaPharmacist1316617756
- Tu Nguyen, PHARM.D.Pharmacist1568741817
Verify Gilberto E. Zayas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A136760Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average psychiatry physician in 2024
3,746 Medicare Part D claims for 289 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Trazodone Hcl490 claims
- Escitalopram Oxalate461 claims
- Duloxetine Hcl332 claims
- Sertraline Hcl320 claims
- Quetiapine Fumarate257 claims
- Mirtazapine222 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.
Gilberto E. Zayas among 8,673 psychiatry physician records in California
Gilberto E. Zayas, M.D 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 2010, is newer than 60% of them.
- NPI issued2010 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2021 · 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).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in San Diego → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Ann Crawford-Day, MD, MPHSan Ysidro, CA 921731386149706
- Charles DavisSan Ysidro, CA 921731194840231
- Thomas Fitzgerald, MDSan Diego, CA 921731942364328
- Katherine FuSan Ysidro, CA 921731356877807
- Christine James, DOSan Diego, CA 921731679834022
- Thanos Rossopoulos, MDSan Ysidro, CA 921731174106835
- Jesus Sanchez, MDSan Ysidro, CA 921731417960915
- Hsun-Hua Chou, MD, PHDSan Diego, CA 921721346446713
Common questions
What is Gilberto E. Zayas, M.D's NPI number?
Gilberto E. Zayas, M.D's National Provider Identifier (NPI) is 1508174970, issued on Sep 20, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Gilberto E. Zayas, M.D located?
The NPPES record lists a practice address at 3364 Beyer Blvd, San Diego, CA, 92173. Phone: (619) 662-4100. Providers update this record themselves, so call before visiting.
How can I verify Gilberto E. Zayas, M.D's license?
NPPES lists California license number A136760, 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 Gilberto E. Zayas, M.D prescribe under Medicare Part D?
In 2024, Gilberto E. Zayas, M.D had 3,746 Medicare Part D claims for 289 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.