PROVIDER PROFILE · NPI 1649417437

Karleung SiuM.D.

Hematology-OncologyTeaneck, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,123

Unique beneficiaries

—

Total services

4,434

Distinct HCPCS

Medicare payment

$185K

Peer benchmark

Total Medicare services vs. 301 Hematology-Oncology providers in NJ — above median (cohort median 3,501).

PRESCRIBING · PART D · 2024

Total Rx claims

1,053

Beneficiaries

—

Total drug cost

$2.6M

Distinct drugs

Brand share

40.7%

Top prescribed drugs

Anastrozole151 claims

Apixaban98 claims

Ruxolitinib Phosphate52 claims

Prednisone48 claims

Gabapentin45 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Karleung Siu'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). 27 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HOLY NAME MEDICAL CENTER INC.	250	3,136
Giuseppe Condemi Hematology-Oncology · New York, NY	116	1,208
James Park Diagnostic Radiology · Teaneck, NJ	63	418
Tae Park Emergency Medicine · Manhasset, NY	36	162
Alan Gerstel Emergency Medicine · Teaneck, NJ	30	216
ENGLEWOOD HOSPITAL AND MEDICAL CENTER	28	149
Holy Name Ems Ambulance Service Provider · Teaneck, NJ	26	97
Neogenomics Laboratories Inc Clinical Laboratory · Ramsey, NJ	25	253
Islam Elfayoumi Internal Medicine · Passaic, NJ	21	342
Drew Olsen Pathology · Suffern, NY	21	123
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	19	58
John Koliopoulos Emergency Medicine · Berkeley Heights, NJ	18	72

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