Alexander Donald Leung, M.D.
Vascular Surgery Physician · Denver, CO
Alexander Donald Leung, M.D. is a vascular surgery physician with a practice address in Denver, Colorado, and NPI 1861855017, issued on Apr 4, 2016. Check the license (Colorado DR.0066047, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Alexander Donald Leung
- Credential
- M.D.
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License numbers
- DR.0066047 CO
68790 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4105 E Florida Ave Ste 200, Denver, CO 80222
- Phone
- (303) 539-0736
- Enumerated
- Apr 4, 2016
- Record last updated
- Mar 14, 2022
- Medicaid ID
- 9000195258 CO
- Medicare enrollment
- Enrolled (PECOS I20220817000944); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 4105 E Florida Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephen Annest, MDVascular Surgery Physician1093792590
- Timothy Chilton, DOVascular Surgery Physician1891255774
- Lauren Eller, PA-CSurgical Physician Assistant1497165559
- Jawad Kiani, M.D.Interventional Cardiology Physician1588975544
- Daniel Kong, MDVascular Surgery Physician1760069694
- Bryan Kramer, MDVascular Surgery Physician1942290721
Verify Alexander Donald Leung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0066047Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average vascular surgery physician in 2024
128 Medicare Part D claims for 53 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Clopidogrel38 claims
- Xarelto22 claims
- Cilostazol19 claims
- Gabapentin12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,628.43
35 payments; by number, the most common kind was food and beverage; the largest payer was W. L. Gore & Associates, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Annest Synn Nowak And Mubarak Professional LLCColby, KS
- Intermountain Medical Group Denver LLCDenver, CO
- Vascular Labs OF The Rockies PLLCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vascular Surgery Physician providers in Colorado
There are 73 vascular surgery physician records in Colorado.
Other vascular surgery physician records in Colorado
- Stephen Annest, MDDenver, CO1093792590
- Naveen Balasundaram, M.D.Colorado Springs, CO1104054162
- Lisa Bennett, M.D.Denver, CO1932423688
- Charles BrantiganAurora, CO1518965870
- Gregory Carlson, M.D.Colorado Springs, CO1073590972
- William Chambers, M.D.Colorado Springs, CO1083689913
- Timothy Chilton, DODenver, CO1891255774
- Cass Conaway, M.D.Denver, CO1588717656
- John Conn, M.D.Colorado Springs, CO1316986060
- Michael Cooper, MDDenver, CO1649239807
Common questions
What is Alexander Donald Leung, M.D.'s NPI number?
Alexander Donald Leung, M.D.'s National Provider Identifier (NPI) is 1861855017, issued on Apr 4, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Donald Leung, M.D. located?
The NPPES record lists a practice address at 4105 E Florida Ave Ste 200, Denver, CO, 80222. Phone: (303) 539-0736. Providers update this record themselves, so call before visiting.
How can I verify Alexander Donald Leung, M.D.'s license?
NPPES lists Colorado license number DR.0066047, as entered by the provider. 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.
How much does Alexander Donald Leung, M.D. prescribe under Medicare Part D?
In 2024, Alexander Donald Leung, M.D. had 128 Medicare Part D claims for 53 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.
What is Alexander Donald Leung, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.