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 1134216617

Mark Khaykin

PRACTICEKINGS COUNTY HOSPITALSee all providers at this practice →
Internal MedicineBrooklyn, NYI
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.
PRESCRIBING · PART D · 2024
Total Rx claims
1,523
Beneficiaries
—
Total drug cost
$278K
Distinct drugs
43
Brand share
37.4%
Top prescribed drugs
Atorvastatin Calcium161 claims
Losartan Potassium142 claims
Metformin Hcl115 claims
Empagliflozin100 claims
Amlodipine Besylate91 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Mark Khaykin'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). 18 inbound referrers · 39 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MAIMONIDES MEDICAL CENTER84388
Robert Husney
Infectious Disease · Brooklyn, NY
651,089
Seniorcare Emergency Medical Services Inc.
Ambulance Service Provider · Bronx, NY
44257
Brighid Gannon
Nurse Practitioner · New York, NY
38130
Jerry Weinberg
Ophthalmology · Brooklyn, NY
2463
Donald Blair
Diagnostic Radiology · Brooklyn, NY
2186
Josef Schenker
Emergency Medicine · Middle Village, NY
1978
Oleg Opsha
Diagnostic Radiology · Brooklyn, NY
1952
NPI 14675234981855
Maryanne Ruggiero-Delliturri
Diagnostic Radiology · Brooklyn, NY
1854
Howard Finestone
Diagnostic Radiology · Brooklyn, NY
18139
Yanina Greyf
Nurse Practitioner · Brooklyn, NY
1452
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
BORO PARK OPERATING CO LLC124907
SHIEL HOLDINGS LLC79883
MAIMONIDES MEDICAL CENTER71342
Robert Husney
Infectious Disease · Brooklyn, NY
691,331
Integrated Health Administrative Services Inc.
Portable X-Ray Supplier · Mamaroneck, NY
67268
Seniorcare Emergency Medical Services Inc.
Ambulance Service Provider · Bronx, NY
49283
Brighid Gannon
Nurse Practitioner · New York, NY
46167
Jay Bienenfeld
Podiatry · Brooklyn, NY
45121
Andrew Weissman
Physician Assistant · New York, NY
42503
ODES, ELEONORA40193
Saba Gitisetan
Physician Assistant · Brooklyn, NY
38381
Josef Schenker
Emergency Medicine · Middle Village, NY
37149
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.