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PROVIDER PROFILE · NPI 1245342393

Mazen NajjarM.D.

Infectious DiseaseGrand Blanc, MII
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

CCN 237010
Home health agency
CCN 230121
Hospital
CCN 230141
Hospital
CCN 230197
Hospital
REFERRAL NETWORK

Where Mazen 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). 141 inbound referrers · 213 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ASCENSION GENESYS HOSPITAL2301,627
QUEST DIAGNOSTICS INCORPORATED MI1751,369
Mobile Medical Response Inc
Ambulance Service Provider · Saginaw, MI
106497
Frank Tilli
Interventional Cardiology · Grand Blanc, MI
102684
Christopher Conlin
Diagnostic Radiology · Flint, MI
1001,154
NPI 1356368369951,312
STAT EMERGENCY MEDICAL SERVICES INC94708
George Arnold
Diagnostic Radiology · Grand Blanc, MI
94781
Peter Rydesky
Diagnostic Radiology · Dayton, OH
82819
Sudhir Arumanla
Diagnostic Radiology · Flint, MI
77771
Patriot Ambulance Service, Inc.
Ambulance Service Provider · Flint, MI
741,035
Lawrence Ashker
Diagnostic Radiology · Rochester, MI
70559
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MCLAREN FLINT1681,033
QUEST DIAGNOSTICS INCORPORATED MI1551,306
ASCENSION GENESYS HOSPITAL135774
HURLEY MEDICAL CENTER124923
SWARTZ AMBULANCE SERVICE INC107725
Mark Camens
Diagnostic Radiology · West Bloomfield, MI
81803
Chandler Veenhuis
Diagnostic Radiology · Grand Rapids, MI
77403
NPI 135636836977921
Harvey Yee
Diagnostic Radiology · Grand Rapids, MI
75618
Michael Gedwill
Diagnostic Radiology · Flint, MI
71436
Christopher Conlin
Diagnostic Radiology · Flint, MI
691,100
Frank Tilli
Interventional Cardiology · Grand Blanc, MI
67347
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
782
Unique beneficiaries
—
Total services
2,338
Distinct HCPCS
7
Medicare payment
$159K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 212 Infectious Disease providers in MI — top quintile (cohort median 386).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
934
Beneficiaries
—
Total drug cost
$730K
Distinct drugs
27
Brand share
43.8%
Top prescribed drugs
Vancomycin Hcl112 claims
Bictegrav/Emtricit/Tenofov Ala97 claims
Amoxicillin/Potassium Clav76 claims
Daptomycin68 claims
Ceftriaxone Sodium61 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$515
Payment records
32
By payment type
Food and Beverage$515