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PROVIDER PROFILE · NPI 1346221058

John Shiau

Neurological SurgeryStaten Island, NYI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
47
Beneficiaries
—
Total drug cost
$2K
Distinct drugs
3
Brand share
0.0%
Top prescribed drugs
Gabapentin18 claims
Tizanidine Hcl18 claims
Pregabalin11 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$17K
Payment records
101
By payment type
Travel and Lodging$6K
Food and Beverage$5K
Consulting Fee$4K
Royalty or License$3K
Entertainment$124
Top paying entities
Travel and Lodging$6K
Food and Beverage$5K
Consulting Fee$4K
Royalty or License$3K
Entertainment$124
REFERRAL NETWORK

Where John Shiau'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). 15 inbound referrers · 47 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
STATEN ISLAND UNIVERSITY HOSPITAL103310
Ruben Kandov
Interventional Cardiology · Brooklyn, NY
4180
Roman Royzman
Interventional Cardiology · Brooklyn, NY
3566
Cheryl Lin
Diagnostic Radiology · Staten Island, NY
2944
Spencer Serras
Diagnostic Radiology · Richmond Hill, NY
2452
Lynne Voutsinas
Diagnostic Radiology · Staten Island, NY
2245
New York City Health And Hospitals Corporation
Ambulance Service Provider · Brooklyn, NY
1925
Stephen Kulick
Neurology · Staten Island, NY
1987
Woo Tak
Physical Medicine and Rehabilitation · Staten Island, NY
1836
Jonathan Scheiner
Interventional Radiology · Staten Island, NY
1638
Krassimir Atanassov
General Surgery · Middletown, NY
1531
Edward Yu
Neurology · Staten Island, NY
1522
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
STATEN ISLAND UNIVERSITY HOSPITAL114363
Ruben Kandov
Interventional Cardiology · Brooklyn, NY
44120
Salvatore Farruggia
Diagnostic Radiology · Staten Island, NY
3277
RICHMOND MEDICAL CENTER2873
Quest Diagnostics Incorporated
Clinical Laboratory · Clifton, NJ
2862
Henry Mcpherson
Diagnostic Radiology · Staten Island, NY
2752
Janice Hwang
Diagnostic Radiology · Staten Island, NY
2749
Christopher Szeles
Physical Medicine and Rehabilitation · Staten Island, NY
2699
Primary Care Ambulance Corp
Ambulance Service Provider · Staten Island, NY
2437
Mohamed Elessawy
Physical Medicine and Rehabilitation · Staten Island, NY
2461
STATEN ISLAND UNIVERSITY HOSPITAL2437
Stephen Nadler
Physical Medicine and Rehabilitation · Staten Island, NY
23104
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.