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PROVIDER PROFILE · NPI 1730309907

Ellen MarcheseMD

Infectious DiseaseHempstead, NYI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
464
Unique beneficiaries
—
Total services
612
Distinct HCPCS
6
Medicare payment
$57K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 549 Infectious Disease providers in NY — above median (cohort median 348).
PRESCRIBING · PART D · 2024
Total Rx claims
33
Beneficiaries
—
Total drug cost
$113K
Distinct drugs
2
Brand share
60.6%
Top prescribed drugs
Bictegrav/Emtricit/Tenofov Ala20 claims
Lisinopril13 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$124
Payment records
3
By payment type
Food and Beverage$124
REFERRAL NETWORK

Where Ellen Marchese'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). 110 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
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David Pfeffer
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175449
Ari Steiner
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172405
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144268
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76170
TEIGMAN, MICHAEL75129
ROSNER, LOUIS71132
Stephen Covey
Interventional Cardiology · Rockville Centre, NY
66148
Steve Mermelstein
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61178
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.