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PROVIDER PROFILE · NPI 1295796134

James ShammasMD

NeurologyRidgewood, NJI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 310012
Hospital
CCN 310045
Hospital
CCN 313025
Inpatient rehabilitation facility
PRESCRIBING · PART D · 2024
Total Rx claims
904
Beneficiaries
—
Total drug cost
$43K
Distinct drugs
23
Brand share
17.1%
Top prescribed drugs
Donepezil Hcl167 claims
Gabapentin146 claims
Memantine Hcl99 claims
Prednisone52 claims
Pyridostigmine Bromide43 claims
QUALITY · MIPS · 2024
Final MIPS score
95.0
Quality
85.7
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.84%
APM Entity
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,141
Unique beneficiaries
—
Total services
8,912
Distinct HCPCS
14
Medicare payment
$166K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 477 Neurology providers in NJ — top quintile (cohort median 795).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where James Shammas'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). 35 inbound referrers · 74 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE VALLEY HOSPITAL INC.265573
Marcus Williams
Cardiology · Fair Lawn, NJ
122175
Howard Seigerman
Diagnostic Radiology · Waldwick, NJ
113174
Amrit Grewal
Neurology · Ridgewood, NJ
75106
Kyung-Hwa Rhee
Diagnostic Radiology · Waldwick, NJ
5886
RAMBLER, LOUIS4053
Lauren Levy
Diagnostic Radiology · Waldwick, NJ
3551
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
3368
Edward Lubat
Diagnostic Radiology · Waldwick, NJ
3341
Glenn Krinsky
Diagnostic Radiology · Waldwick, NJ
3143
Bioreference Health, Llc
Clinical Laboratory · Elmwood Park, NJ
2857
Daniel Berlin
Neurology · Ridgewood, NJ
2435
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
THE VALLEY HOSPITAL INC.157328
Elliot Lerner
Diagnostic Radiology · Waldwick, NJ
99174
John Nasr
Neurology · Ridgewood, NJ
88164
Marcus Williams
Cardiology · Fair Lawn, NJ
69103
Quest Diagnostics Incorporated
Clinical Laboratory · Clifton, NJ
67190
Kenneth Citak
Neurology · Ridgewood, NJ
5271
Yamini Naidu
Neurology · Ridgewood, NJ
4973
Howard Seigerman
Diagnostic Radiology · Waldwick, NJ
4678
Keith Dockery
Diagnostic Radiology · Waldwick, NJ
4686
Amrit Grewal
Neurology · Ridgewood, NJ
4070
VALLEY HOME CARE, INC3843
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
3865
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.