DR. ALEXANDER DONALD LEUNG M.D.
NPI 1861855017
Surgery - Vascular Surgery in Denver, CO

Active since April 04, 2016PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
4105 E FLORIDA AVE STE 200, DENVER, CO 80222(303) 539-0736 Get Directions Write a Review

NPPES record last updated: March 14, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 19, 2018, Dec 22, 2016 (2 updates tracked since 2016).

About Dr. Alexander Donald Leung M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALEXANDER DONALD LEUNG M.D. (NPI 1861855017) is an individual vascular surgery provider in Denver, Colorado, licensed in Colorado (DR.0066047) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Citizens Medical Center, and maintains a secondary practice location in Madison.

NPPES Registry Identity

NPI1861855017
Entity TypeIndividualMale
Primary Taxonomy2086S0129X
Provider Legal NameDR. ALEXANDER DONALD LEUNGCredential: M.D.
Location Address4105 E FLORIDA AVE STE 200Denver, CO 80222-3641
Mailing Address4105 E Florida Ave Ste 200Denver, CO 80222-3641 · (303) 539-0736
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateApril 4, 2016
Last NPPES UpdateMarch 14, 20222 updates tracked since enumeration
NPPES CertifiedMarch 14, 2022
NPI 1861855017 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
Licenses Licensed in CO · DR.0066047 Licensed in WI · 68790
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
4105 E FLORIDA AVE STE 200, Denver, CO 80222

Secondary Practice Location 1

Location 1Uw Hospitals and Clinics, 600 Highland AveMadison, WI 53792-0001 · Phone (608) 263-6400

Other Identifiers 1

Medicaid9000195258CO

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Alexander Donald Leung M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6305138322
PECOS Enrollment IDI20210707001749, I20220817000944
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 23

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
121 services97 patients
Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel 37253
An ultrasound evaluation of a blood vessel is a non-invasive procedure that uses sound waves to create images of your blood vessels. A radiologist reviews these images to check for any abnormalities. If additional vessels need reviewing, the process is repeated.
117 services31 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
96 services95 patients
Ultrasound study of arm or leg veins with compression and maneuvers 93970
An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.
71 services68 patients
Ultrasound study of arm and leg arteries 93922
An ultrasound study of arm and leg arteries is a non-invasive procedure that uses sound waves to create images of your arteries. It helps in checking blood flow, identifying blockages, or detecting other abnormalities in your arteries.
59 services47 patients
Ultrasound study of one arm or leg veins with compression and maneuvers 93971
This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.
58 services49 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Citizens Medical Center

Critical Access Hospitals · Colby, KS
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number171362
Location100 E College DriveColby, KS 67701 · Thomas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80222 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Acute Care)
4105 E FLORIDA AVE STE 200
DENVER, CO 80222
Surgery (Vascular Surgery)
4105 E FLORIDA AVE STE 200
DENVER, CO 80222
Internal Medicine (Interventional Cardiology)
4105 E FLORIDA AVE STE 200
DENVER, CO 80222
Surgery (Vascular Surgery)
4105 E FLORIDA AVE STE 200
DENVER, CO 80222
Specialist
4105 E FLORIDA AVE STE 200
DENVER, CO 80222
Physician Assistant (Surgical)
4105 E FLORIDA AVE STE 200
DENVER, CO 80222
Internal Medicine (Interventional Cardiology)
4105 E FLORIDA AVE STE 200
DENVER, CO 80222
Surgery (Vascular Surgery)
4105 E FLORIDA AVE STE 200
DENVER, CO 80222

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexander Leung's NPI number?

The NPI number for Alexander Leung is 1861855017. It was assigned to this individual provider in the NPPES registry on April 4, 2016.

Where is Alexander Leung located?

Alexander Leung practices at 4105 E Florida Ave Ste 200, Denver, CO 80222. The listed phone number is (303) 539-0736.

What is Alexander Leung's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Alexander Leung enrolled in Medicare?

Yes. Alexander Leung is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Alexander Leung accept?

Health plans from Blue Cross and Blue Shield of Kansas, Inc. and UnitedHealthcare list Alexander Leung as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Alexander Leung affiliated with any hospitals?

According to CMS data, Alexander Leung is affiliated with Citizens Medical Center.

When was this NPI record last updated?

The NPPES record for Alexander Leung was last updated on March 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.