caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1174618557

Marc GreenwaldMD

General SurgeryGreat Neck, NYI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
93.1
Quality
79.8
Cost
0.0
Improvement activities
40.0
Promoting interop.
88.8
Payment adjustment
0.76%
APM Entity
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 337148
Home health agency
CCN 330106
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
23
Beneficiaries
—
Total drug cost
$195
Distinct drugs
2
Brand share
0.0%
Top prescribed drugs
Oxycodone Hcl12 claims
Metronidazole11 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
494
Unique beneficiaries
—
Total services
567
Distinct HCPCS
17
Medicare payment
$112K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,366 General Surgery providers in NY — top quintile (cohort median 254).
REFERRAL NETWORK

Where Marc Greenwald'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). 11 inbound referrers · 14 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NORTH SHORE UNIVERSITY HOSPITAL92267
Northwell Health Laboratories
Clinical Laboratory · New Hyde Park, NY
47137
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Melville, NY
36150
ST. FRANCIS HOSPITAL2141
Sunrise Medical Laboratories, Inc.
Clinical Laboratory · Hicksville, NY
1929
Robert Villani
Diagnostic Radiology · East Providence, RI
1317
Sofia Trabulsy
Pathology · New Hyde Park, NY
1225
Howard Nadjari
General Surgery · Great Neck, NY
1234
Rakesh Shah
Diagnostic Radiology · Manhasset, NY
1113
Lili Lee
Pathology · New Hyde Park, NY
1126
KURTZ, LEWIS1136
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
NORTH SHORE UNIVERSITY HOSPITAL113451
Northwell Health Laboratories
Clinical Laboratory · New Hyde Park, NY
62148
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Melville, NY
31138
NPI 16796030472572
Sunrise Medical Laboratories, Inc.
Clinical Laboratory · Hicksville, NY
1730
Robert Villani
Diagnostic Radiology · East Providence, RI
1441
NORTH SHORE UNIVERSITY HOSPITAL1236
ST. FRANCIS HOSPITAL1230
KURTZ, LEWIS1217
LONG ISLAND JEWISH MEDICAL CENTER1150
Rakesh Shah
Diagnostic Radiology · Manhasset, NY
1128
Genri Pinkhasov
Urology · Valparaiso, IN
1137
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.