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PROVIDER PROFILE · NPI 1487630935

John NajjarMD

Vascular SurgeryWorcester, MAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
544
Beneficiaries
—
Total drug cost
$98K
Distinct drugs
8
Brand share
69.9%
Top prescribed drugs
Clopidogrel Bisulfate212 claims
Cilostazol134 claims
Apixaban72 claims
Rivaroxaban31 claims
Pantoprazole Sodium30 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
24
By payment type
Food and Beverage$1K
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
816
Unique beneficiaries
—
Total services
850
Distinct HCPCS
17
Medicare payment
$37K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 111 Vascular Surgery providers in MA — above median (cohort median 1,016).
REFERRAL NETWORK

Where John Najjar'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). 69 inbound referrers · 134 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
2841,071
Noreen Lasalle-Green
Diagnostic Radiology · Templeton, MA
118266
John Mukai
Diagnostic Radiology · Templeton, MA
85151
Elizabeth Mahanor
Vascular Surgery · Worcester, MA
74234
Brian Midkiff
Diagnostic Radiology · Worcester, MA
73128
Milliam Kataoka
Diagnostic Radiology · Northampton, MA
72149
Allen Filiberti
Interventional Cardiology · Worcester, MA
50124
QUEST DIAGNOSTICS MASSACHUSETTS LLC4897
Sumayya Jawadi
Diagnostic Radiology · Worcester, MA
4782
David Bader
Diagnostic Radiology · Worcester, MA
4681
Luigi Pacifico
Cardiology · Worcester, MA
4595
Dimitrios Angelis
Interventional Cardiology · Worcester, MA
41101
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
VHS ACQUISITION SUBSIDIARY NUMBER 7 INC6212,725
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
234887
Eascare Llc
Ambulance Service Provider · Weymouth, MA
106243
UMASS MEMORIAL MEDICAL CENTER, INC.103273
Noreen Lasalle-Green
Diagnostic Radiology · Templeton, MA
89239
VITAL ENTERPRISES, INC.81324
Mark Kranis
Cardiology · Worcester, MA
58133
Elizabeth Mahanor
Vascular Surgery · Worcester, MA
57152
Deepti Kumar
Cardiology · Worcester, MA
56116
Diane Messersmith
Diagnostic Radiology · Templeton, MA
55125
Daniel Kowal
Diagnostic Radiology · Templeton, MA
5382
John Ferullo
Cardiology · Worcester, MA
52112
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.