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PROVIDER PROFILE · NPI 1174593453

Wesley ChangM.D.

PRACTICEOC WELLCARE MD PCSee all providers at this practice →
Internal MedicineAnaheim, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
Final MIPS score
18.0
Quality
0.0
Cost
60.0
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
-9.00%
Individual
PRESCRIBING · PART D · 2024
Total Rx claims
3,321
Beneficiaries
—
Total drug cost
$315K
Distinct drugs
91
Brand share
20.1%
Top prescribed drugs
Atorvastatin Calcium330 claims
Amlodipine Besylate130 claims
Losartan Potassium122 claims
Levothyroxine Sodium111 claims
Metformin Hcl104 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
626
Unique beneficiaries
—
Total services
1,114
Distinct HCPCS
8
Medicare payment
$72K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$772
Payment records
22
By payment type
Food and Beverage$772
REFERRAL NETWORK

Where Wesley 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). 6 inbound referrers · 11 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ST JUDE HOSPITAL INC2469
Unilab Corporation
Clinical Laboratory · Orange, CA
14147
John Kirby
Diagnostic Radiology · Anaheim, CA
1470
Darice Liu
Interventional Radiology · Orange, CA
1324
Kamini Malhotra, M.D Inc
Clinical Laboratory · Fountain Valley, CA
1232
Unilab Corporation
Clinical Laboratory · West Hills, CA
1133
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
94368
UNIVERSITY OF CALIFORNIA IRVINE58251
ST JUDE HOSPITAL INC27118
Thomas Lee
Diagnostic Radiology · Anaheim, CA
1654
Unilab Corporation
Clinical Laboratory · West Hills, CA
1559
Michael Chan
Diagnostic Radiology · San Diego, CA
1546
Darice Liu
Interventional Radiology · Orange, CA
1548
ANAHEIM HILLS MEDICAL IMAGING LLC1430
Michael Brand
Diagnostic Radiology · Anaheim, CA
1330
John Kirby
Diagnostic Radiology · Anaheim, CA
1349
Unilab Corporation
Clinical Laboratory · Orange, CA
1195
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.