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 1821046632

NPI 1821046632

PRACTICENORWALK MEDICAL GROUPSee all providers at this practice →
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 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
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where NPI 1821046632'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). 48 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
David Evans
Diagnostic Radiology · Greenwich, CT
113280
Greenwich Emergency Medical Service, Inc.
Ambulance Service Provider · Riverside, CT
87220
Alexander Delvecchio
Clinical Cardiac Electrophysiology · Greenwich, CT
79321
Francis Neeson
Cardiology · Greenwich, CT
62178
Christopher Howes
Interventional Cardiology · Branford, CT
62166
Port Chester-Rye-Rye Brook Emergency Medical Services Inc
Ambulance Service Provider · Port Chester, NY
51126
Erez Salik
Interventional Radiology · Greenwich, CT
50146
Wendy Cleare
Internal Medicine · Bronx, NY
50183
NPI 106342292147103
Glenn Gandelman
Cardiology · Greenwich, CT
43119
Michael Liu
Internal Medicine · New York, NY
4398
Tao Du
Internal Medicine · Flushing, NY
42151
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.