Physician

Alexander Donald Leung, M.D.

According to 2025 Medicare claims, Alexander Leung, M.D. (NPI: 1861855017) practices vascular surgery in the Grand Junction, CO market, with the plurality of this provider's patient population coming from Mesa, CO. This provider's primary affiliated billing organization is ANNEST SYNN NOWAK & MUBARAK PROFESSIONAL LLC (NPI: 1477660850; TIN: 841326967) and primary practice location at 81505-1448.

Leung's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 414 traditional Medicare patients, billed 1,589 HCPCS/CPT codes, and received $235,841 in Medicare payments. The top billing code was 93970 (Ultrasound study of arm or leg veins with compression and maneuvers). Part D data shows 128 prescription claims across 53 beneficiaries totaling $33,545 in drug costs, led by Xarelto (Rivaroxaban). DME data shows 19 claims. Open Payments data shows 35 records totaling $3,628. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. Concurrently, Part D prescription costs have moved sharply higher in recent years, from $16,138 to $33,545. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Year	Patients	Clm Lines	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	N/R	N/R	N/R
2020	N/R	N/R	N/R
2021	73	187	$32,417
2022	226	730	$114,064
2023	389	1,593	$339,425
2024	414	1,589	$235,841

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Year	Patients	Claims	Drug Cost
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	22	87	$16,138
2019	12	29	$11,674
2020	N/R	N/R	N/R
2021	N/R	N/R	N/R
2022	22	39	$7,734
2023	60	111	$22,016
2024	53	128	$33,545

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

Year	Patients	Claims	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	11	53	$8,094
2019	N/R	49	$13,056
2020	N/R	N/R	N/R
2021	N/R	N/R	N/R
2022	N/R	N/R	N/R
2023	N/R	33	$1,717
2024	N/R	19	$520

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

Code	Description	Patients	Clm Lines	Total Payment
93970	Ultrasound study of arm or leg veins with compression and maneuvers	68	71	$149
99204	New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	95	96	$124
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	97	121	$94
93971	Ultrasound study of one arm or leg veins with compression and maneuvers	49	58	$86
93922	Ultrasound study of arm and leg arteries	47	59	$54

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Xarelto	Rivaroxaban	22	1,160	$22,603
Cilostazol	Cilostazol	19	1,055	$542
Clopidogrel	Clopidogrel Bisulfate	38	3,060	$479
Gabapentin	Gabapentin	12	600	$138

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS Code	HCPCS Description	Supplier Rental Indicator	Total Supplier Beneficiaries	Total Supplier Claims	Total Medicare Payment Amount
E0656	Segmental pneumatic appliance for use with pneumatic compressor, trunk	Y	N/R	19	$520

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	35	$3,628	W. L. Gore & Associates, Inc.
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

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FAQ

What Medicare data is available for Alexander Donald Leung, M.D.?

Tedicare shows public-source Medicare data for Alexander Donald Leung, M.D. (NPI 1861855017), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Alexander Donald Leung, M.D. have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to Alexander Donald Leung, M.D.?

Alexander Donald Leung, M.D. is linked to ANNEST SYNN NOWAK & MUBARAK PROFESSIONAL LLC (billing NPI 1477660850) in the available physician profile data.

Does Alexander Donald Leung, M.D. have Open Payments data?

Alexander Donald Leung, M.D. has 35 connected Open Payments records in the available 2024 summary data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.