What is Wai Leung's specialty?

Wai Leung (NPI 1891720058) is a Medicare-billing provider whose primary specialty is Internal Medicine in Flushing, NY.

Where does Wai Leung practice?

Wai Leung practices in Flushing, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1891720058.

How much does Medicare pay Wai Leung?

Wai Leung (NPI 1891720058) received approximately $257K in total Medicare Part B payments, serving 371 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1891720058

Wai LeungM.D.

Internal MedicineFlushing, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,939

Unique beneficiaries

—

Total services

4,645

Distinct HCPCS

Medicare payment

$254K

Peer benchmark

Total Medicare services vs. 7,864 Internal Medicine providers in NY — top quintile (cohort median 552).

PRESCRIBING · PART D · 2024

Total Rx claims

31,864

Beneficiaries

—

Total drug cost

$5.2M

Distinct drugs

213

Brand share

26.0%

Top prescribed drugs

Atorvastatin Calcium2,693 claims

Losartan Potassium2,042 claims

Amlodipine Besylate1,597 claims

Metoprolol Succinate1,468 claims

Simvastatin945 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Education$123

Top paying entities

Food and Beverage$2K

Education$123

REFERRAL NETWORK

Where Wai Leung's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 53 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	516	2,548
Irene Schulman Diagnostic Radiology · Flushing, NY	432	690
Aryel Nicoleau Internal Medicine · Queens Village, NY	85	344
Majeed Sayeed Cardiology · Flushing, NY	62	216
Shuja Qadir Cardiology · Brooklyn, NY	45	142
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	43	101
Valerio Bariletti Internal Medicine · Suffern, NY	42	87
Jan Eubig Diagnostic Radiology · Flushing, NY	37	90
NORTH SHORE UNIVERSITY HOSPITAL	36	84
WOLFF, WILLIAM	36	72
Avtar Raince Diagnostic Radiology · Flushing, NY	34	63
ENZO CLINICAL LABS, INC.	33	57

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events