Eur J Immunol
Herpesviridae InfectionsImmunity, InnateKiller Cells, Natural
Jeffrey Leong
NPI1194258707
- Part D claims, 2024
- 45
- Publications
- 17
- Industry payments
- $15
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 200 W Santa Ana Blvd, Santa Ana, CA 92701
- Practice phone
- Call (949) 643-6930
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
BHS-Sud-Av
Santa Ana, California
Find Jeffrey Leong's professional email, personal email and mobile number
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Jeffrey Leong is a psychiatrist in Santa Ana, California
Jeffrey Leong practices at BHS-Sud-Av in Santa Ana, California.
Jeffrey Leong's NPI, 1194258707, was assigned on April 10, 2017. Jeffrey Leong graduated from WashU Medicine in 2017. Jeffrey Leong holds California license A158987.
NPI and contact details
- NPI
- 1194258707NPI Registry (opens in a new tab)
- NPI enumeration date
- April 10, 2017
- NPI status
- Active
- Practice phone
- (949) 643-6930
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Jeffrey Leong practices at BHS-Sud-Av in Santa Ana, California
Jeffrey Leong's primary practice is BHS-Sud-Av, at 200 W Santa Ana Blvd, Santa Ana, CA 92701 in Orange County. The practice phone is (949) 643-6930.
- BHS-Sud-Av200 W Santa Ana Blvd, Santa Ana, CA 92701 · Orange CountyPhone(949) 643-6930
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jeffrey Leong is affiliated with 2 sites of care and 1 medical group
Jeffrey Leong's primary practice is BHS-Sud-Av in Santa Ana, California. The medical group on file is OC Health Care Agency. Dmand AI also links Jeffrey Leong to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Jeffrey Leong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jeffrey Leong practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| BHS-Sud-Av | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Jeffrey Leong is one of 6,803 psychiatrists in California
Psychiatry is Jeffrey Leong's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Jeffrey Leong is board certified in addiction medicine by the American Board of Preventive Medicine. Jeffrey Leong is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Psychiatrists near Jeffrey Leong
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
Jeffrey Leong's patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Jeffrey Leong's median patient age at 37, with 75% women.
Jeffrey Leong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women75%
- Men0%
Source: Dmand AI Patient Panel Data
Jeffrey Leong wrote 45 Medicare Part D claims in 2024
In 2024, Jeffrey Leong wrote 45 Medicare Part D claims. 73% of them were for generic drugs. CMS names the drug for 33 of them, across 2 drugs with 11 or more claims each, at $26,049 in total drug cost. In 2022, CMS named 23 claims across 2 drugs.
Part D claims, 202445
Drugs named by CMS2
Total drug cost$26,049
Jeffrey Leong's Part D claims by kind of drug, 2024
- Generic33 claims73%
- Brand-name12 claims27%
Jeffrey Leong's 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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 232024: 3343%
Drugs named by CMS: 2 in 2024, 2 in 2022.
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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Jeffrey Leong has 17 publications on record
Dmand AI links 17 papers to Jeffrey Leong, published from 2010 to 2024. 2012 was the busiest year, with 3. The most frequent topics are Killer Cells, Natural, MicroRNAs and Mice, Inbred C57BL. Jeffrey Leong has published most often in J Immunol. Jeffrey Leong's most frequent co-authors are Todd Arthur Fehniger, MD, Megan Anne Cooper, MD and Anthony Raymond French, MD.
Papers17
Years published2010 to 2024
Jeffrey Leong's papers by year, 2010 to 2024
Topics Jeffrey Leong writes about most
- Killer Cells, Natural
- MicroRNAs
- Mice, Inbred C57BL
- Immunity, Innate
- Interleukin-15
- Signal Transduction
- Cell Proliferation
- Gene Expression Regulation
Jeffrey Leong's most frequent co-authors
- Todd Arthur Fehniger, MD15 shared papers
- Megan Anne Cooper, MD4 shared papers
- Anthony Raymond French, MD4 shared papers
Recent publications by Jeffrey Leong
Cell LineHEK293 CellsHomeostasis
J Clin Invest
CD56 AntigenCell DegranulationCoculture Techniques
Clin Immunol
Gene Expression RegulationKiller Cells, NaturalMicroRNAs
3' Untranslated RegionsAdoptive TransferCell Differentiation
See who Jeffrey Leong researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Jeffrey Leong works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Jeffrey Leong received $15 in industry payments in 2022
CMS Open Payments shows 1 general payment to Jeffrey Leong from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $15.
Companies that paid Jeffrey Leong the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Jeffrey Leong graduated from WashU Medicine
Jeffrey Leong graduated from WashU Medicine in 2017.
- Medical school
- Board certified in addiction medicine
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Sources for Jeffrey Leong'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel 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 |
| 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 Jeffrey Leong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jeffrey Leong's NPI number?
Jeffrey Leong's NPI number is 1194258707. It was assigned on April 10, 2017, and it is active in the NPI Registry.
What does Jeffrey Leong specialize in?
Jeffrey Leong is a psychiatrist in Santa Ana, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Jeffrey Leong practice?
Jeffrey Leong practices at 200 W Santa Ana Blvd, Santa Ana, CA 92701. Jeffrey Leong's primary practice is BHS-Sud-Av in Santa Ana, California. Dmand AI also links Jeffrey Leong to 1 group practice or clinic.
What is Jeffrey Leong's office phone number?
The practice phone on file for Jeffrey Leong is (949) 643-6930.
What is Jeffrey Leong's medical license number?
Jeffrey Leong holds California license A158987.
What medical group is Jeffrey Leong part of?
Jeffrey Leong is linked to OC Health Care Agency.
Is Jeffrey Leong board certified?
Yes. Jeffrey Leong is board certified in addiction medicine by the American Board of Preventive Medicine.
Where did Jeffrey Leong go to medical school?
Jeffrey Leong graduated from WashU Medicine in 2017.
What drugs does Jeffrey Leong prescribe most?
In 2024 Medicare Part D data, Jeffrey Leong's most prescribed drugs by claims were Buprenorphine-Naloxone and Sublocade.
Has Jeffrey Leong received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Jeffrey Leong from 1 company from 2022 to 2022. The largest total came from Otsuka America Pharmaceutical, Inc.
Show 3 more questionsShow fewer questions
How long has Jeffrey Leong been practicing?
Jeffrey Leong graduated from medical school in 2017, 9 years ago.
Does Jeffrey Leong do research?
Dmand AI links 17 publications to Jeffrey Leong, published from 2010 to 2024.
Who does Jeffrey Leong publish with?
Jeffrey Leong's most frequent co-authors are Todd Arthur Fehniger, MD (15 shared papers), Megan Anne Cooper, MD (4 shared papers) and Anthony Raymond French, MD (4 shared papers).
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