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Dr. Gilberto E. Zayas, MD
NPI1508174970
- Part D claims, 2024
- 3,746
- Publications
- 1
- Industry payments
- $122
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 875 El Cajon Blvd, El Cajon, CA 92020
- Practice phone
- Call (619) 662-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Diego PACE El Cajon
FQHC - Main Site · El Cajon, California
Find Dr. Zayas' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gilberto E. Zayas is a psychiatrist in San Diego, California
Dr. Zayas practices at San Diego PACE El Cajon in El Cajon, California.
Dr. Zayas' NPI, 1508174970, was assigned on September 20, 2010. Dr. Zayas graduated from University of Puerto Rico, Medical Sciences Campus in 2010. Dr. Zayas holds California license A136760.
NPI and contact details
- NPI
- 1508174970NPI Registry (opens in a new tab)
- NPI enumeration date
- September 20, 2010
- NPI status
- Active
- Practice phone
- (619) 662-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gilberto E. Zayas practices in El Cajon and San Diego
Dr. Zayas' primary practice is San Diego PACE El Cajon, at 875 El Cajon Blvd, El Cajon, CA 92020 in San Diego County. The practice phone is (619) 662-4100. The NPI Registry lists Dr. Zayas' practice address as 3364 Beyer Blvd, San Diego, CA 92173-1322.
- San Diego PACE El CajonPrimary875 El Cajon Blvd, El Cajon, CA 92020 · San Diego CountyPhone(619) 662-4100
- NPI Registry address3364 Beyer Blvd, San Diego, CA 92173-1322Phone(619) 662-4100
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Gilberto E. Zayas is affiliated with 2 sites of care and 2 medical groups
Dr. Zayas' primary practice is San Diego PACE El Cajon in El Cajon, California. The medical group on file is Family Health Centers of San Diego. Dmand AI also links Dr. Zayas to 1 more community health center and 1 medical group, each named with a free account.
San Diego PACE El CajonPrimary
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gilberto E. Zayas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zayas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Diego PACE El Cajon | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gilberto E. Zayas is one of 6,803 psychiatrists in California
Psychiatry is Dr. Zayas' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Zayas is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Zayas' licenses on file in 2 states: California and Connecticut.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Connecticut license
Psychiatrists near Dr. Zayas
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gilberto E. Zayas wrote 3,746 Medicare Part D claims in 2024
In 2024, Dr. Zayas wrote 3,746 Medicare Part D claims for 289 patients. 96% of them were for generic drugs. CMS names the drug for 3,599 of them, across 38 drugs with 11 or more claims each, at $419,743 in total drug cost. In 2023, CMS named 3,137 claims across 36 drugs.
Part D claims, 20243,746
Drugs named by CMS38
Total drug cost$419,743
Part D patients289
Dr. Zayas' Part D claims by kind of drug, 2024
- Generic3,590 claims96%
- Brand-name156 claims4%
Dr. Zayas' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Zayas' Part D claims, 2024
- Antipsychotics, patients 65 and over18%680 of 3,746 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,1372024: 3,59915%
Drugs named by CMS: 38 in 2024, 36 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Gilberto E. Zayas has 1 publication on record
Dmand AI links 1 paper to Dr. Zayas. Dr. Zayas' most frequent co-author is Martin D. Abel, MD.
Papers1
Dr. Zayas' most frequent co-authors
Recent publications by Dr. Zayas
See who Dr. Zayas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zayas works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gilberto E. Zayas received $122 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Zayas from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $122.
Companies that paid Dr. Zayas the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gilberto E. Zayas graduated from University of Puerto Rico, Medical Sciences Campus
Dr. Zayas graduated from University of Puerto Rico, Medical Sciences Campus in 2010.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Gilberto E. Zayas accepts plans from 2 insurance carriers
Dr. Zayas is in network with 2 carriers, including Molina and Humana. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Molina
- Humana
Plan types Dr. Zayas accepts, by number of carriers
- HMO2
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gilberto E. Zayas's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gilberto E. Zayas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gilberto E. Zayas' NPI number?
Dr. Gilberto E. Zayas' NPI number is 1508174970. It was assigned on September 20, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Gilberto E. Zayas?
Dr. Gilberto E. Zayas is a psychiatrist in San Diego, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Gilberto E. Zayas practice?
Dr. Zayas practices at 875 El Cajon Blvd, El Cajon, CA 92020. Dr. Zayas also practices at 3364 Beyer Blvd, San Diego, CA 92173-1322. Dr. Zayas' primary practice is San Diego PACE El Cajon in El Cajon, California. Dmand AI also links Dr. Zayas to 1 community health center and 1 medical group.
What is Dr. Gilberto E. Zayas' office phone number?
The practice phone on file for Dr. Zayas is (619) 662-4100.
What is Dr. Gilberto E. Zayas' medical license number?
Dr. Zayas holds California license A136760, one of the licenses on file in 2 states.
Which states has Dr. Gilberto E. Zayas been licensed in?
Dmand AI has state licenses on file for Dr. Zayas in California (2015 to 2026) and Connecticut (2012 to 2015).
What medical group is Dr. Gilberto E. Zayas part of?
Dr. Zayas is linked to Family Health Centers of San Diego. Dmand AI links Dr. Zayas to 1 more medical group.
Is Dr. Gilberto E. Zayas board certified?
Yes. Dr. Zayas is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. Gilberto E. Zayas go to medical school?
Dr. Zayas graduated from University of Puerto Rico, Medical Sciences Campus in 2010.
What drugs does Dr. Gilberto E. Zayas prescribe most?
In 2024 Medicare Part D data, Dr. Zayas' most prescribed drugs by claims were Trazodone HCl, Escitalopram Oxalate and Duloxetine HCl.
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Has Dr. Gilberto E. Zayas received payments from drug or device companies?
CMS Open Payments shows $122 in general payments to Dr. Zayas from 1 company from 2017 to 2017. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Gilberto E. Zayas been practicing?
Dr. Zayas graduated from medical school in 2010, 16 years ago.
Does Dr. Gilberto E. Zayas do research?
Dmand AI links 1 publication to Dr. Zayas.
Who does Dr. Gilberto E. Zayas publish with?
Dr. Zayas' most frequent co-authors are Martin D. Abel, MD (1 shared paper).
What insurance does Dr. Gilberto E. Zayas accept?
Dr. Zayas is in network with 2 carriers, including Molina and Humana. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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