Dr. Donald Leung, MD

  • Englewood, CO
  • Allergist and immunologist
NPI1215012950
Clinical trials
3
Industry payments
$220,384
State license
1
Year NPI issued
2006
Practice address
499 E Hampden Ave, Englewood, CO 80113
Practice phone
Call (303) 388-4461
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Donald Leung is an allergist and immunologist in Englewood, Colorado

Dr. Leung practices in Englewood, Colorado.

Dr. Leung's NPI, 1215012950, was assigned on October 25, 2006. Dr. Leung holds Colorado license 29944.

NPI and contact details
NPI enumeration date
October 25, 2006
NPI status
Active
Practice phone
(303) 388-4461
Professional email
Get email
Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data

Dr. Donald Leung's practice address is in Englewood, Colorado

Dr. Leung's practice address in the NPI Registry is 499 E Hampden Ave, Englewood, CO 80113, in Arapahoe County. The practice phone is (303) 388-4461.

  • NPI Registry address
    499 E Hampden Ave, Englewood, CO 80113 · Arapahoe CountyPhone(303) 388-4461

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Donald Leung's practice

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

EHR by site
SiteEHR vendor and product
Dr. Leung's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Donald Leung is one of 78 allergists and immunologists in Colorado

Allergy and immunology is Dr. Leung's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Leung is licensed in Colorado.

Specialties and state licenses

  • Allergy and immunology, ColoradoPrimaryLicense 29944 · taxonomy 207K00000X

Allergists and immunologists near Dr. Leung

Counts of allergists and immunologists 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. Donald Leung has worked on 3 clinical trials

Dmand AI links Dr. Leung to 3 clinical trials. Conditions studied include Dermatitis, Atopic, Skin Diseases, Eczematous and Eosinophilic Esophagitis. Sanofi sponsors the most, 2. Open Payments lists research payments to Dr. Leung that name 4 trials.

Conditions in Dr. Leung's trials

  • Dermatitis, Atopic
  • Skin Diseases, Eczematous
  • Eosinophilic Esophagitis
  • Esophagitis

Investigators on the most trials with Dr. Leung

Recent clinical trials with Dr. Leung

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage

Dr. Donald Leung received $220,384 in industry payments from 2016 to 2025

CMS Open Payments shows 151 general payments to Dr. Leung from 17 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 71% of the total. Sanofi and Genzyme US Companies paid the most, $121,741. It also lists 29 research payments totaling $15,086 from 2021 to 2025, naming 4 clinical trials.

General payments to Dr. Leung by program year, 2016 to 2025

General payments to Dr. Leung by kind, 2016 to 2025

$220.4Kin total
  • Consulting fees$156,40571%
  • Travel and lodging$49,53522%
  • Speaker and faculty fees$11,3105%
  • Food and beverage$3,0971%
  • Education$380%

Companies that paid Dr. Leung the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Leung

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

Sources for Dr. Donald Leung'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 Practice Data
Clinical trials and co-investigatorsClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Donald 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. Donald Leung's NPI number?

Dr. Donald Leung's NPI number is 1215012950. It was assigned on October 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Donald Leung?

Dr. Donald Leung is an allergist and immunologist in Englewood, Colorado. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Donald Leung practice?

Dr. Leung practices at 499 E Hampden Ave, Englewood, CO 80113.

What is Dr. Donald Leung's office phone number?

The practice phone on file for Dr. Leung is (303) 388-4461.

What is Dr. Donald Leung's medical license number?

Dr. Leung holds Colorado license 29944.

Has Dr. Donald Leung received payments from drug or device companies?

CMS Open Payments shows $220,384 in general payments to Dr. Leung from 17 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Donald Leung been practicing?

Dr. Leung's NPI was assigned in 2006.

Does Dr. Donald Leung do research?

Dr. Leung has worked on 3 clinical trials.

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