PROVIDER PROFILE · NPI 1073555884

Apostolos TassiopoulosM.D.

Vascular SurgeryStony Brook, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,742

Unique beneficiaries

—

Total services

3,009

Distinct HCPCS

Medicare payment

$224K

Peer benchmark

Total Medicare services vs. 316 Vascular Surgery providers in NY — top quintile (cohort median 1,108).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$28K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$22K

Consulting Fee$3K

Food and Beverage$2K

Travel and Lodging$454

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$22K

Consulting Fee$3K

Food and Beverage$2K

Travel and Lodging$454

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 330393

Hospital

REFERRAL NETWORK

Where Apostolos Tassiopoulos'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). 67 inbound referrers · 178 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Stephen Vlay Clinical Cardiac Electrophysiology · East Setauket, NY	214	481
William Lawson Interventional Cardiology · Islandia, NY	208	445
NPI 1023054764	105	250
Smadar Kort Cardiology · Stony Brook, NY	94	130
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	93	302
William Moore Diagnostic Radiology · Setauket, NY	79	141
Jennifer Ripton-Snyder Diagnostic Radiology · Stony Brook, NY	58	88
Kavitha Yaddanapudi Diagnostic Radiology · Tucson, AZ	53	89
Lev Bangiyev Diagnostic Radiology · Stony Brook, NY	52	75
David Landau Vascular Surgery · Chicago, IL	51	102
Zengmin Yan Diagnostic Radiology · Stony Brook, NY	51	74
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	51	121

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY HOSPITAL AT STONY BROOK	387	994
Stephen Vlay Clinical Cardiac Electrophysiology · East Setauket, NY	207	472
Marlene Zawin Diagnostic Radiology · Stony Brook, NY	102	178
William Lawson Interventional Cardiology · Islandia, NY	101	237
NPI 1023054764	98	294
Michael Reiter Diagnostic Radiology · Stony Brook, NY	93	221
William Moore Diagnostic Radiology · Setauket, NY	92	190
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	89	302
Emergency Ambulance Service, Inc. Ambulance Service Provider · Bohemia, NY	81	129
Kavitha Yaddanapudi Diagnostic Radiology · Tucson, AZ	79	139
Almas Abbasi Diagnostic Radiology · Stony Brook, NY	67	141
Angela Kokkosis Vascular Surgery · Stony Brook, NY	62	133

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