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 1912970732

NPI 1912970732

PRACTICEMARTIN D. ARKIN, P.C.See 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.
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
No data available for this provider in 2024.
REFERRAL NETWORK

Where NPI 1912970732'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). 81 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NORWALK HOSPITAL ASSOCIATION506874
NORWALK HOSPITAL ASSOCIATION190240
MICHAELSON, STEPHEN188273
Ralph Kirmser
Cardiology · Norwalk, CT
125189
Boris Sheynberg
Cardiology · Westport, CT
122190
David Klein
Diagnostic Radiology · Norwalk, CT
107170
Quest Diagnostics Llc
Clinical Laboratory · Wallingford, CT
103200
Charles Augenbraun
Cardiology · Norwalk, CT
98142
David Lomnitz
Cardiology · Norwalk, CT
94144
Ryan Crawford
Diagnostic Radiology · Portland, OR
91191
Heather Frimmer
Diagnostic Radiology · Norwalk, CT
83123
Ronald Lee
Diagnostic Radiology · Norwalk, CT
79131
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.