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 1063594760

Margaret VaughanMD

Internal MedicineKatonah, NYI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 330267
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
1,812
Beneficiaries
—
Total drug cost
$24K
Distinct drugs
38
Brand share
4.0%
Top prescribed drugs
Atorvastatin Calcium271 claims
Amlodipine Besylate231 claims
Metoprolol Succinate126 claims
Losartan Potassium121 claims
Lisinopril110 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,050
Unique beneficiaries
—
Total services
1,110
Distinct HCPCS
21
Medicare payment
$32K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 7,864 Internal Medicine providers in NY — above median (cohort median 552).
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 Margaret Vaughan'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). 10 inbound referrers · 30 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Scott Gottesfeld
Cardiology · Katonah, NY
43139
George Berk
Cardiology · Yorktown Heights, NY
34159
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
26110
Chelsea Hollander
Internal Medicine · Santa Fe, NM
1742
Peter Khouri
Diagnostic Radiology · Mount Kisco, NY
1438
Sandra Santiago
Diagnostic Radiology · Mount Kisco, NY
1424
Robert Pilchik
Cardiology · Ny, NY
1448
Steven Kroop
Diagnostic Radiology · Sleepy Hollow, NY
1433
Tara Shapiro
Family Practice · Bronx, NY
1334
HIBBARD, CLAIRE1219
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Quest Diagnostics Incorporated
Clinical Laboratory · Clifton, NJ
107564
NORTHERN WESTCHESTER HOSPITAL ASSOCIATION60193
Scott Gottesfeld
Cardiology · Katonah, NY
47192
HIBBARD, CLAIRE3092
George Berk
Cardiology · Yorktown Heights, NY
28122
Eric Rudin
Endocrinology · Katonah, NY
25121
Sergio Bures
Pulmonary Disease · Katonah, NY
2070
Wellington Veras
Internal Medicine · Mount Kisco, NY
2043
Sheldon Axelrod
Urology · Katonah, NY
1979
VISITING NURSE ASSOCIATION OF HUDSON VALLEY1932
Michael Rosen
Internal Medicine · Mount Kisco, NY
1852
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
1740
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.