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PROVIDER PROFILE · NPI 1174557136

Yanina GreyfNP

Nurse PractitionerBrooklyn, NYI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 330194
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
252
Unique beneficiaries
—
Total services
311
Distinct HCPCS
5
Medicare payment
$21K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,295 Nurse Practitioner providers in NY — above median (cohort median 188).
PRESCRIBING · PART D · 2024
Total Rx claims
2,641
Beneficiaries
—
Total drug cost
$979K
Distinct drugs
32
Brand share
68.2%
Top prescribed drugs
Semaglutide225 claims
Dulaglutide159 claims
Metformin Hcl154 claims
Empagliflozin150 claims
Levothyroxine Sodium137 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$20
Payment records
1
By payment type
Food and Beverage$20
REFERRAL NETWORK

Where Yanina Greyf'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). 114 inbound referrers · 207 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MAIMONIDES MEDICAL CENTER6381,416
Howard Finestone
Diagnostic Radiology · Brooklyn, NY
3343,157
NPI 1467523498205584
Maryanne Ruggiero-Delliturri
Diagnostic Radiology · Brooklyn, NY
204396
Anna Derman
Diagnostic Radiology · Brooklyn, NY
176409
Donald Blair
Diagnostic Radiology · Brooklyn, NY
170401
Inna Shyknevsky
Diagnostic Radiology · New York, NY
140420
Seniorcare Emergency Medical Services Inc.
Ambulance Service Provider · Bronx, NY
128272
Oleg Opsha
Diagnostic Radiology · Brooklyn, NY
127255
Jon Edwards
Diagnostic Radiology · New York, NY
119325
Evan Stein
Diagnostic Radiology · Brooklyn, NY
107250
Aleksandar Adzic
Advanced Heart Failure and Transplant Cardiology · Brooklyn, NY
106246
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Howard Finestone
Diagnostic Radiology · Brooklyn, NY
3583,086
Steven Shankman
Diagnostic Radiology · New York, NY
3551,600
HAMAOUI, ELIE312976
Robert Rhee
Vascular Surgery · Brooklyn, NY
191425
MAIMONIDES MEDICAL CENTER180354
NPI 1467523498177412
Yizhak Kupfer
Critical Care (Intensivists) · Brooklyn, NY
167393
Manfred Moskovits
Cardiology · Brooklyn, NY
159247
Seniorcare Emergency Medical Services Inc.
Ambulance Service Provider · Bronx, NY
149324
Chanaka Seneviratne
Critical Care (Intensivists) · Brooklyn, NY
139255
Paul Lui
Pediatric Medicine · New York, NY
133341
Donald Blair
Diagnostic Radiology · Brooklyn, NY
132314
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.