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PROVIDER PROFILE · NPI 1225015761

Nizar ChahinM.D.

NeurologyPortland, ORI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 380009
Hospital
CCN 380051
Hospital
CCN 380060
Hospital
REFERRAL NETWORK

Where Nizar Chahin'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 · 10 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Douglas Fellows
Diagnostic Radiology · Worcester, MA
3683
American Medical Response Of Connecticut Incorporated
Ambulance Service Provider · New Haven, CT
2549
Douglas Gibson
Diagnostic Radiology · Farmington, CT
1832
Clifford Yang
Diagnostic Radiology · Farmington, CT
1724
HARTFORD HEALTHCARE LABORATORIES1630
Quest Diagnostics Llc
Clinical Laboratory · Wallingford, CT
1440
Joyce Meng
Cardiology · Farmington, CT
1423
Marie Carl Eugene
Neurology · Farmington, CT
1215
Christopher Pickett
Clinical Cardiac Electrophysiology · Farmington, CT
1231
THE HOSPITAL OF CENTRAL CONNECTICUT AT NEW BRITAIN GENERAL AND BRADLEY1122
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
STATE OF CONNECTICUT113373
American Medical Response Of Connecticut Incorporated
Ambulance Service Provider · New Haven, CT
1629
Quest Diagnostics Llc
Clinical Laboratory · Wallingford, CT
1634
Douglas Fellows
Diagnostic Radiology · Worcester, MA
1315
Mark Kane
Diagnostic Radiology · Farmington, CT
1226
Douglas Gibson
Diagnostic Radiology · Farmington, CT
1232
HARTFORD HEALTHCARE LABORATORIES1124
Heiko Schmitt
Clinical Cardiac Electrophysiology · Farmington, CT
1128
RYAN, JASON1128
Haklai Lau
Hospitalist · New Britain, CT
1124
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
369
Unique beneficiaries
—
Total services
502
Distinct HCPCS
10
Medicare payment
$32K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 200 Neurology providers in OR — above median (cohort median 336).
PRESCRIBING · PART D · 2024
Total Rx claims
1,029
Beneficiaries
—
Total drug cost
$6.4M
Distinct drugs
22
Brand share
34.7%
Top prescribed drugs
Mycophenolate Mofetil148 claims
Gabapentin100 claims
Pyridostigmine Bromide96 claims
Prednisone79 claims
Pregabalin78 claims
QUALITY · MIPS · 2024
Final MIPS score
99.1
Quality
84.3
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
1.01%
APM Entity
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$15K
Payment records
21
By payment type
Consulting Fee$10K
Travel and Lodging$4K
Food and Beverage$969