Dr. John Jay Gargus, MD

  • Upland, CA
  • Clinical genetics (m.d.) physician
NPI1750461802
Part D claims, 2017
12
Publications
28
Industry payments
$292,763
Affiliated sites
1
Medical group
1
Practice address
Uci Medical Center, Orange, CA 92868
Practice phone
Call (714) 456-8978
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Regent Of The University Of California - Orange (Uci Medical Center)

Pediatric practice · Orange, California

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Dr. John Jay Gargus is a clinical genetics (m.d.) physician in Upland, California

Dr. Gargus practices at Regent Of The University Of California - Orange (Uci Medical Center) in Orange, California.

Dr. Gargus' NPI, 1750461802, was assigned on October 16, 2006. Dr. Gargus graduated from Yale School of Medicine in 1979. Dr. Gargus holds California license 000000G76579.

NPI and contact details
NPI enumeration date
October 16, 2006
NPI status
Active
Practice phone
(714) 456-8978
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Medical school graduation
1979

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John Jay Gargus practices in Orange and Upland

Dr. Gargus' primary practice is Regent of the University of California - Orange (Uci Medical Center), at Uci Medical Center, Orange, CA 92868. The practice phone is (714) 456-8978. The NPI Registry lists Dr. Gargus' practice address as 999 San Bernardino Rd, Upland, CA 91786.

  • Regent of the University of California - Orange (Uci Medical Center)Primary
    Uci Medical Center, Orange, CA 92868Phone(714) 456-8978
  • NPI Registry address
    999 San Bernardino Rd, Upland, CA 91786 · San Bernardino CountyPhone(714) 456-8978

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Dr. John Jay Gargus is affiliated with 1 site of care and 1 medical group

Dr. Gargus' primary practice is Regent Of The University Of California - Orange (Uci Medical Center) in Orange, California. The medical group on file is UCI Health.

Regent Of The University Of California - Orange (Uci Medical Center)Pediatric practice · Orange, CaliforniaPrimary
UCI HealthPediatrics group, Orange, CA

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. John Jay Gargus' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gargus practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Regent Of The University Of California - Orange (Uci Medical Center)Available with a free account

Source: Dmand AI Technology Install Data

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Dr. John Jay Gargus is one of 144 clinical genetics (m.d.) physicians in California

Clinical genetics (m.d.) is Dr. Gargus' primary specialty in the NPI Registry, under taxonomy code 207SG0201X. Dr. Gargus is board certified in clinical genetics by the American Board of Medical Genetics and Genomics. Dmand AI has Dr. Gargus' licenses on file in 2 states: California and Georgia.

Specialties and state licenses

  • Clinical genetics (m.d.), CaliforniaPrimaryLicense 000000G76579 · 1993 to 2027 · taxonomy 207SG0201X
  • Georgia license1984 to 1993

Clinical genetics (m.d.) physicians near Dr. Gargus

Counts of clinical genetics (m.d.) physicians 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. John Jay Gargus wrote 12 Medicare Part D claims in 2017

In 2017, Dr. Gargus wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $2,943 in total drug cost.

Part D claims, 201712
Drugs named by CMS1
Total drug cost$2,943

Dr. Gargus' most prescribed drugs by claims, 2017

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Gargus

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. John Jay Gargus has 28 publications on record

Dmand AI links 28 papers to Dr. Gargus, published from 2001 to 2020. 2001 was the busiest year, with 2. The most frequent topics are Molecular Sequence Data, Potassium Channels and Small-Conductance Calcium-Activated Potassium Channels. Dr. Gargus has published most often in Mol Psychiatry. Dr. Gargus' most frequent co-authors are Vikram Govindaraju Shakkottai, MD, Jose E. Abdenur, MD and Pauline A Filipek, MD.

Papers28
Years published2001 to 2020

Dr. Gargus' papers by year, 2001 to 2020

Topics Dr. Gargus writes about most

  • Molecular Sequence Data
  • Potassium Channels
  • Small-Conductance Calcium-Activated Potassium Channels
  • Amino Acid Sequence
  • Potassium Channels, Calcium-Activated
  • Schizophrenia
  • Fibroblasts
  • Trinucleotide Repeats

Dr. Gargus' most frequent co-authors

Recent publications by Dr. Gargus

See all 28 publications and co-authors

See who Dr. Gargus researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gargus works with, so you can find a warm path to the right clinical genetics (m.d.) physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. John Jay Gargus received $292,763 in industry payments from 2016 to 2024

CMS Open Payments shows 545 general payments to Dr. Gargus from 10 drug and device companies from 2016 to 2024. Speaker and faculty fees make up the largest share, 59% of the total. Shire North American Group Inc paid the most, $154,671.

General payments to Dr. Gargus by program year, 2016 to 2024

General payments to Dr. Gargus by kind, 2016 to 2024

$292.8Kin total
  • Speaker and faculty fees$172,06559%
  • Travel and lodging$51,03017%
  • Honoraria$41,29014%
  • Consulting fees$16,8996%
  • Other$11,4794%

Companies that paid Dr. Gargus the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Gargus

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. John Jay Gargus has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Gargus, most recently Top Doctors:LA Area in 2013.

Awards and honors for Dr. Gargus

  1. 2013
    • Top Doctors:LA Area
    • Top Doctors:San Diego Area
  2. 2012
    • Top Doctors:Southern California

Source: Dmand AI Professional Profile Data

Dr. John Jay Gargus graduated from Yale School of Medicine

Dr. Gargus graduated from Yale School of Medicine in 1979.

  1. Medical schoolYale School of Medicine
  2. Board certified in clinical geneticsAmerican Board of Medical Genetics and Genomics

Source: Dmand AI Professional Profile Data

Dr. John Jay Gargus accepts plans from 4 insurance carriers

Dr. Gargus is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Regence Health Plans

Plan types Dr. Gargus accepts, by number of carriers

  1. PPO4
  2. Medicare3
  3. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. John Jay Gargus's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES 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 systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John Jay Gargus

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. John Jay Gargus' NPI number?

Dr. John Jay Gargus' NPI number is 1750461802. It was assigned on October 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John Jay Gargus?

Dr. John Jay Gargus is a clinical genetics (m.d.) physician in Upland, California. The primary specialty in the NPI Registry is Clinical Genetics (M.D.) Physician (taxonomy code 207SG0201X).

Where does Dr. John Jay Gargus practice?

Dr. Gargus practices at Uci Medical Center, Orange, CA 92868. Dr. Gargus also practices at 999 San Bernardino Rd, Upland, CA 91786. Dr. Gargus' primary practice is Regent Of The University Of California - Orange (Uci Medical Center) in Orange, California.

What is Dr. John Jay Gargus' office phone number?

The practice phone on file for Dr. Gargus is (714) 456-8978.

What is Dr. John Jay Gargus' medical license number?

Dr. Gargus holds California license 000000G76579, one of the licenses on file in 2 states.

Which states has Dr. John Jay Gargus been licensed in?

Dmand AI has state licenses on file for Dr. Gargus in California (1993 to 2027) and Georgia (1984 to 1993).

What medical group is Dr. John Jay Gargus part of?

Dr. Gargus is linked to UCI Health.

Is Dr. John Jay Gargus board certified?

Yes. Dr. Gargus is board certified in clinical genetics by the American Board of Medical Genetics and Genomics.

Where did Dr. John Jay Gargus go to medical school?

Dr. Gargus graduated from Yale School of Medicine in 1979.

What drugs does Dr. John Jay Gargus prescribe most?

In 2017 Medicare Part D data, Dr. Gargus' most prescribed drugs by claims were Levocarnitine.

Show 5 more questionsShow fewer questions

Has Dr. John Jay Gargus received payments from drug or device companies?

CMS Open Payments shows $292,763 in general payments to Dr. Gargus from 10 companies from 2016 to 2024. The largest total came from Shire North American Group Inc.

How long has Dr. John Jay Gargus been practicing?

Dr. Gargus graduated from medical school in 1979, 47 years ago.

Does Dr. John Jay Gargus do research?

Dmand AI links 28 publications to Dr. Gargus, published from 2001 to 2020.

Who does Dr. John Jay Gargus publish with?

Dr. Gargus' most frequent co-authors are Vikram Govindaraju Shakkottai, MD (4 shared papers), Jose E. Abdenur, MD (2 shared papers) and Pauline A Filipek, MD (2 shared papers).

What insurance does Dr. John Jay Gargus accept?

Dr. Gargus is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.

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