Am J Med Genet C Semin Med Genet
Costello SyndromeEctodermal DysplasiaFacies
Dr. Gordon K. Leung, MD
NPI1245318872PAC ID4587551916
- Medicare patients, 2024
- 21
- Part D claims, 2024
- 792
- Publications
- 22
- Clinical trials
- 3
- Hospital affiliations
- 1
- Practice address
- 2238 Geary Blvd, San Francisco, CA 94115
- Practice phone
- Call (415) 833-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Francisco Medical Center - Mammography
Mammography / Breast Imaging Center · San Francisco, California
Find Dr. Leung's professional email, personal email and mobile number
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Dr. Gordon K. Leung is a cardiologist in San Francisco, California
Dr. Leung practices at San Francisco Medical Center - Mammography in San Francisco, California.
Dr. Leung's NPI, 1245318872, was assigned on November 1, 2006. Dr. Leung graduated from Harvard Medical School in 1995. Dr. Leung holds California license A75787.
NPI and contact details
- NPI
- 1245318872NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587551916
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 833-3700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gordon K. Leung practices at San Francisco Medical Center - Mammography in San Francisco, California
Dr. Leung's primary practice is San Francisco Medical Center - Mammography, at 2238 Geary Blvd, San Francisco, CA 94115. The practice phone is (415) 833-3700.
- San Francisco Medical Center - Mammography2238 Geary Blvd, San Francisco, CA 94115Phone(415) 833-3700
Source: Dmand AI Affiliation Data
Dr. Gordon K. Leung is affiliated with 3 sites of care and 1 medical group
Dr. Leung's primary practice is San Francisco Medical Center - Mammography in San Francisco, California. Dr. Leung is also affiliated with San Francisco Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Leung to 1 more group practice or clinic, named with a free account. Dr. Leung's employer is on file too: a breast imaging center.
San Francisco Medical Center - MammographyPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gordon K. Leung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leung practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Francisco Medical Center - Mammography | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gordon K. Leung is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Leung's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Leung is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Leung is licensed in California.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
Cardiologists near Dr. Leung
Counts of cardiologists 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. Gordon K. Leung treated 21 Medicare patients in 2024, average age 67
CMS counts 21 Medicare patients who saw Dr. Leung in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.04, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Leung's median patient age at 66, with 49% women.
Medicare patients, 202421
Average age67
Average risk score2.04
Chronic conditions among Dr. Leung's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure57%
- Ischemic heart disease57%
- Diabetes52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women49%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gordon K. Leung wrote 792 Medicare Part D claims in 2024
In 2024, Dr. Leung wrote 792 Medicare Part D claims for 182 patients. 82% of them were for generic drugs. CMS names the drug for 656 of them, across 26 drugs with 11 or more claims each, at $356,859 in total drug cost. In 2023, CMS named 561 claims across 24 drugs.
Part D claims, 2024792
Drugs named by CMS26
Total drug cost$356,859
Part D patients182
Dr. Leung's Part D claims by kind of drug, 2024
- Generic647 claims82%
- Brand-name145 claims18%
Dr. Leung'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.
Drug classes CMS tracks in Dr. Leung's Part D claims, 2024
- Antibiotics2%18 of 792 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: 5612024: 65617%
Drugs named by CMS: 26 in 2024, 24 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
How Dr. Gordon K. Leung takes part in Medicare
Dr. Leung accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gordon K. Leung has 22 publications on record
Dmand AI links 22 papers to Dr. Leung, published from 2000 to 2019. 2018 was the busiest year, with 6. The most frequent topics are Phenotype, Proto-Oncogene Proteins p21(ras) and Costello Syndrome. Dr. Leung has published most often in J Biol Chem. Dr. Leung's most frequent co-authors are Omar Ali Abdul-Rahman, MD, Karen W. Gripp, MD and Marc Kopel Hellerstein, MD.
Papers22
Years published2000 to 2019
Dr. Leung's papers by year, 2000 to 2019
Topics Dr. Leung writes about most
- Phenotype
- Proto-Oncogene Proteins p21(ras)
- Costello Syndrome
- Mice, Knockout
- Noonan Syndrome
- Developmental Disabilities
- DNA Mutational Analysis
- Exome Sequencing
Dr. Leung's most frequent co-authors
- Omar Ali Abdul-Rahman, MD1 shared paper
- Karen W. Gripp, MD1 shared paper
- Marc Kopel Hellerstein, MD1 shared paper
Recent publications by Dr. Leung
Parkinsonism Relat Disord
Asian PeopleGenetic Predisposition to DiseasePedigree
Amniotic FluidAxonemal DyneinsCHARGE Syndrome
Am J Med Genet A
Base SequenceEye DiseasesHypertension, Renovascular
See who Dr. Leung researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leung works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gordon K. Leung has worked on 3 clinical trials
Dmand AI links Dr. Leung to 3 clinical trials. 3 are still active or recruiting. Conditions studied include Mitral Valve Insufficiency, Heart Valve Diseases and Tricuspid Valve Insufficiency. Edwards Lifesciences sponsors the most, 3.
Conditions in Dr. Leung's trials
- Mitral Valve Insufficiency
- Heart Valve Diseases
- Tricuspid Valve Insufficiency
- Gastroesophageal Reflux
Investigators on the most trials with Dr. Leung
- Timothy Jacob George, MD3 shared trials
- David A. Heimansohn, MD3 shared trials
- Ivy A. Ku, MD3 shared trials
Recent clinical trials with Dr. Leung
Edwards PASCAL Transcatheter Valve Repair System Pivotal Clinical Trial (opens in a new tab)
Recruiting
Tricuspid Valve InsufficiencyHeart Valve DiseasesOptimal Medical TherapyEdwards PASCAL System
Mitral Valve InsufficiencyHeart Valve DiseasesAbbott Mitraclip SystemEdwards PASCAL System
Edwards EVOQUE Eos MISCEND Study (opens in a new tab)
Active, not recruiting
Mitral Valve InsufficiencyGastroesophageal RefluxEdwards EVOQUE Eos Mitral Valve Replacement System
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Gordon K. Leung received $6,318 in industry payments from 2017 to 2025
CMS Open Payments shows 57 general payments to Dr. Leung from 10 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 59% of the total. Medtronic Vascular, Inc. paid the most, $2,137.
General payments to Dr. Leung by program year, 2017 to 2025
General payments to Dr. Leung by kind, 2017 to 2025
$6.3Kin total
- Travel and lodging$3,71459%
- Food and beverage$2,53140%
- Education speaker fees$741%
Companies that paid Dr. Leung the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gordon K. Leung has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Leung, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Leung
- 2011
- CMS Stage 1 2012
- Undated
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. Gordon K. Leung graduated from Harvard Medical School
Dr. Leung graduated from Harvard Medical School in 1995.
- Medical school
- Board certified in cardiovascular disease
Source: Dmand AI Professional Profile Data
Dr. Gordon K. Leung accepts plans from 2 insurance carriers
Dr. Leung is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Leung accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gordon K. Leung'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Gordon K. Leung
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. Gordon K. Leung's NPI number?
Dr. Gordon K. Leung's NPI number is 1245318872. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gordon K. Leung?
Dr. Gordon K. Leung is a cardiologist in San Francisco, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Gordon K. Leung practice?
Dr. Leung practices at 2238 Geary Blvd, San Francisco, CA 94115. Dr. Leung's primary practice is San Francisco Medical Center - Mammography in San Francisco, California. Dmand AI also links Dr. Leung to 1 group practice or clinic.
What is Dr. Gordon K. Leung's office phone number?
The practice phone on file for Dr. Leung is (415) 833-3700.
What is Dr. Gordon K. Leung's medical license number?
Dr. Leung holds California license A75787.
Which hospitals is Dr. Gordon K. Leung affiliated with?
Dr. Leung is affiliated with San Francisco Medical Center.
What medical group is Dr. Gordon K. Leung part of?
Dr. Leung is linked to The Permanente Medical Group, Inc.
Does Dr. Gordon K. Leung accept Medicare?
Yes. CMS lists Dr. Leung as accepting Medicare assignment.
How many Medicare patients does Dr. Gordon K. Leung see?
CMS counts 21 Medicare patients who saw Dr. Leung in 2024, with an average age of 67.
Is Dr. Gordon K. Leung board certified?
Yes. Dr. Leung is board certified in cardiovascular disease by the American Board of Internal Medicine.
Show 7 more questionsShow fewer questions
Where did Dr. Gordon K. Leung go to medical school?
Dr. Leung graduated from Harvard Medical School in 1995.
What drugs does Dr. Gordon K. Leung prescribe most?
In 2024 Medicare Part D data, Dr. Leung's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Metoprolol Tartrate.
Has Dr. Gordon K. Leung received payments from drug or device companies?
CMS Open Payments shows $6,318 in general payments to Dr. Leung from 10 companies from 2017 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Gordon K. Leung been practicing?
Dr. Leung graduated from medical school in 1995, 31 years ago.
Does Dr. Gordon K. Leung do research?
Dmand AI links 22 publications to Dr. Leung, published from 2000 to 2019. Dr. Leung has worked on 3 clinical trials.
Who does Dr. Gordon K. Leung publish with?
Dr. Leung's most frequent co-authors are Omar Ali Abdul-Rahman, MD (1 shared paper), Karen W. Gripp, MD (1 shared paper) and Marc Kopel Hellerstein, MD (1 shared paper).
What insurance does Dr. Gordon K. Leung accept?
Dr. Leung is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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