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PROVIDER PROFILE · NPI 1649443649

Stephen MezzafonteM.D.

Interventional CardiologyRoslyn, NYI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
9,826
Beneficiaries
—
Total drug cost
$1.8M
Distinct drugs
85
Brand share
23.7%
Top prescribed drugs
Metoprolol Succinate1,153 claims
Atorvastatin Calcium929 claims
Rosuvastatin Calcium856 claims
Amlodipine Besylate565 claims
Apixaban400 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
5,479
Unique beneficiaries
—
Total services
7,357
Distinct HCPCS
21
Medicare payment
$611K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 224 Interventional Cardiology providers in NY — top quintile (cohort median 1,390).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$900
Payment records
27
By payment type
Food and Beverage$900
REFERRAL NETWORK

Where Stephen Mezzafonte'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). 111 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ST. FRANCIS HOSPITAL5821,792
David Hoch
Clinical Cardiac Electrophysiology · Roslyn, NY
5231,615
GOODMAN, KENNETH3061,255
Kenneth Crystal
Diagnostic Radiology · New Hyde Park, NY
244878
Scott Sherman
Diagnostic Radiology · Roslyn, NY
175510
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Melville, NY
164627
Alan Zakheim
Diagnostic Radiology · Roslyn, NY
156542
Northwell Health Laboratories
Clinical Laboratory · New Hyde Park, NY
112452
Menachem Mandell
Diagnostic Radiology · West Nyack, NY
95344
Sunrise Medical Laboratories, Inc.
Clinical Laboratory · Hicksville, NY
95274
HUNTER EMS INC.93223
Alan Lampert
Family Practice · Northport, NY
71204
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.