NPPES file of Aug 9, 2026

Gustavo A. Delgado, MD

Neurology Physician · San Diego, CA

Gustavo A. Delgado, MD is a neurology physician with a practice address in San Diego, California, and NPI 1386792372, issued on Jan 8, 2007. Check the license (California A78699, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386792372
Name
Gustavo A. Delgado
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
A78699 CA
Self-reported in NPPES; status is on the state search
Practice location
4647 Zion Ave, San Diego, CA 92120
Phone
(619) 528-5000
Enumerated
Jan 8, 2007
Record last updated
Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20041210000926); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 2000
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4647 Zion Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Samy Abdou, MDNeurological Surgery Physician1215085006
  2. Samvel Abelyan, PHARMDPharmacist1306629928
  3. Ali Aboutaleb, MDFamily Medicine Physician1821261405
  4. Patricia Achilly, CNMAdvanced Practice Midwife1932257847
  5. Linda Adams, PAPhysician Assistant1427174689
  6. Mette-Margrethe Adkisson, M.D.Emergency Medicine Physician1528288081

Verify Gustavo A. Delgado in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A78699
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.3 times the Medicare Part D claims of the average neurology physician in 2024

3,111 Medicare Part D claims for 535 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. 43 claims were for opioids.

  1. Gustavo Delgado3,111
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl236 claims
  2. Gabapentin197 claims
  3. Carbidopa-Levodopa179 claims
  4. Memantine Hcl146 claims
  5. Lamotrigine133 claims
  6. Levetiracetam125 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupSan Marcos, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gustavo A. Delgado among 2,339 neurology physician records in California

Gustavo A. Delgado, MD is one of 2,339 neurology physician records with a practice address in California. 81% 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 41% of them.

  • NPI issued2007 · 41% of these records are older, 48% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2000 · median 2006 among the 1,628 with a school on file
  • Record last updated2021 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in California

There are 2,339 neurology physician records in California.

The 8 neurology physician records with the nearest ZIP codes

  1. Patrick Delaney, MDSan Diego, CA 921201699741645
  2. Arthur Flippin, MDSan Diego, CA 921201902954704
  3. Richard Kaplan, MDSan Diego, CA 921201003975681
  4. Boris Khamishon, NEUROLOGYSan Diego, CA 921201104922038
  5. Anne Matich, MDSan Diego, CA 921201235298803
  6. Daniel MicheliSan Diego, CA 921201447909809
  7. William Neil, M.D.San Diego, CA 921201770791964
  8. David Nguyen, D.O.San Diego, CA 921201891050712

Common questions

What is Gustavo A. Delgado, MD's NPI number?

Gustavo A. Delgado, MD's National Provider Identifier (NPI) is 1386792372, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gustavo A. Delgado, MD located?

The NPPES record lists a practice address at 4647 Zion Ave, San Diego, CA, 92120. Phone: (619) 528-5000. Providers update this record themselves, so call before visiting.

How can I verify Gustavo A. Delgado, MD's license?

NPPES lists California license number A78699, 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 Gustavo A. Delgado, MD prescribe under Medicare Part D?

In 2024, Gustavo A. Delgado, MD had 3,111 Medicare Part D claims for 535 beneficiaries; the average among neurology physician prescribers was 1,370. 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.