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 1164401345

Stephen KopfMD

Internal MedicineOssining, NYI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
936
Beneficiaries
—
Total drug cost
$118K
Distinct drugs
26
Brand share
9.6%
Top prescribed drugs
Atorvastatin Calcium179 claims
Amlodipine Besylate95 claims
Losartan Potassium88 claims
Metoprolol Succinate79 claims
Rosuvastatin Calcium63 claims
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 330261
Hospital
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
247
Unique beneficiaries
—
Total services
379
Distinct HCPCS
8
Medicare payment
$35K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 7,864 Internal Medicine providers in NY — below median (cohort median 552).
REFERRAL NETWORK

Where Stephen Kopf'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). 54 inbound referrers · 147 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Robert Perelman
Diagnostic Radiology · Bronx, NY
132326
Ossining Volunteer Ambulance Corps Inc
Ambulance Service Provider · Ossining, NY
82137
SANYAL, RAJAT6895
Amarpreet Bains
Internal Medicine · Brooklyn, NY
65137
Soojung Kwon
Internal Medicine · Lafayette, IN
62137
Kola Dushaj
Internal Medicine · Cortlandt Manor, NY
6099
Steven Kroop
Diagnostic Radiology · Sleepy Hollow, NY
56104
Marjory Alabre
Cardiology · Tarrytown, NY
5195
Jay Doshi
Cardiology · Valhalla, NY
4491
Edward Yun
Cardiology · Sleepy Hollow, NY
4375
FACTOR, AVI4278
LAWRENCE, PETER3960
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PHELPS MEMORIAL HOSPITAL ASSOCIATION5881,368
Bruce Siegel
Diagnostic Radiology · Sleepy Hollow, NY
246457
Robert Perelman
Diagnostic Radiology · Bronx, NY
209607
Starnet Emergency Services
Ambulance Service Provider · Mount Kisco, NY
115184
SCHNUR, MICHAEL113203
Hugh Wilson
Hospitalist · Sleepy Hollow, NY
99198
KAPLAN, KENNETH98176
Dina Katz
Cardiology · Sleepy Hollow, NY
92168
Falguni Kalra
Hospitalist · Sleepy Hollow, NY
87169
Sai Park
Diagnostic Radiology · Brooklyn, NY
85121
SANYAL, RAJAT82176
Vivek Venkatakrishnan
Internal Medicine · Sleepy Hollow, NY
80140
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.