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PROVIDER PROFILE · NPI 1912034471

I-Wen ChangM.D.

PRACTICENORTHSIDE HOSPITAL, INC.See all providers at this practice →
Hematology-OncologyLawrenceville, GAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
1,281
Beneficiaries
—
Total drug cost
$4.5M
Distinct drugs
47
Brand share
44.4%
Top prescribed drugs
Ondansetron95 claims
Lenalidomide83 claims
Anastrozole57 claims
Tamoxifen Citrate54 claims
Gabapentin51 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
378
Unique beneficiaries
—
Total services
820
Distinct HCPCS
8
Medicare payment
$48K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 236 Hematology-Oncology providers in GA — below median (cohort median 1,046).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$2K
Payment records
90
By payment type
Food and Beverage$2K
Education$46
REFERRAL NETWORK

Where I-Wen Chang'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). 58 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
James Atkins
Hematology-Oncology · Winston Salem, NC
3762,640
Jason Boyd
Hematology-Oncology · Goldsboro, NC
3452,394
Kevin Cregan
Diagnostic Radiology · Goldsboro, NC
173563
ARNDER, LANCE155399
Brian Munro
Diagnostic Radiology · Goldsboro, NC
143399
SOLSTAS LAB PARTNERS GROUP LLC99405
Gordon Mcdevitt
Diagnostic Radiology · Clinton, NC
90255
GOBIEN, ROLF78174
Wayne County Ems
Ambulance Service Provider · Goldsboro, NC
57153
Paul Viser
Internal Medicine · Clinton, NC
47159
J. Gupta
Specialist · Goldsboro, NC
47123
Waheed Akhtar
Cardiology · Goldsboro, NC
42176
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
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.