Registry data as of Aug 27, 2026

Donald Leung, MD

Pediatric Allergy/Immunology Physician · Denver, CO

Donald Leung, MD is a pediatric allergy/immunology physician with a practice address in Denver, Colorado, and NPI 1215012950, issued on Oct 25, 2006. Check the license on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1215012950
Name
Donald Leung
Credential
MD
Primary taxonomy
Pediatric Allergy/Immunology Physician 2080P0201X
Practice location
1400 Jackson St, Denver, CO 80206
Phone
(303) 388-4461
Enumerated
Oct 25, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1400 Jackson St

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

  1. Ronya Ajeel, APN-CRNACertified Registered Nurse Anesthetist1184279044
  2. Akrum Al-Zubaidi, D.O.Internal Medicine Physician1649426222
  3. Rafeul Alam, MDAllergy & Immunology Physician1790730687
  4. Jon Allison, PACMedical Physician Assistant1609812668
  5. Vivianne Allsop, MDRheumatology Physician1215499603
  6. Mark Aloia, MDPsychiatry Physician1295842607

Verify Donald Leung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical BoardCheck 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 Colorado 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.

Industry payments in 2024: $12,416.50

9 payments, mostly food and beverage; the largest payer was Genzyme Corporation. The 210 providers of this specialty with any payment received $10,081.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Donald Leung$12,416.50
  2. Specialty average$10,081.30

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Pediatric Allergy/Immunology Physician providers in Colorado

There are 12 pediatric allergy/immunology physician records in Colorado.

Other pediatric allergy/immunology physician records in Colorado

  1. Jordan Abbott, M.D.Aurora, CO1235315375
  2. Fred AtkinsAurora, CO1508877374
  3. Cullen Dutmer, M.D.Aurora, CO1972823524
  4. Allison Hicks, M.D.Aurora, CO1831516707
  5. John Hollister, MDAurora, CO1003906785
  6. Kevin Kron, MDDenver, CO1093394637
  7. Andrew Liu, MDAurora, CO1598840225
  8. Henry Milgrom, MDDenver, CO1689759318
  9. Emma Selner, DOAurora, CO1124791629
  10. James Shira, MDAurora, CO1194800821

Common questions

What is Donald Leung, MD's NPI number?

Donald Leung, MD's National Provider Identifier (NPI) is 1215012950, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donald Leung, MD located?

The NPPES record lists a practice address at 1400 Jackson St, Denver, CO, 80206. Phone: (303) 388-4461. Providers update this record themselves, so call before visiting.

How can I verify Donald Leung, MD's license?

Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.