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PROVIDER PROFILE · NPI 1497047757

Eui ChaM.D.

Internal MedicineOrange, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
205
Beneficiaries
—
Total drug cost
$1K
Distinct drugs
11
Brand share
28.3%
Top prescribed drugs
Cefdinir25 claims
Amoxicillin/Potassium Clav25 claims
Prednisone22 claims
Pantoprazole Sodium21 claims
Azithromycin18 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
414
Unique beneficiaries
—
Total services
649
Distinct HCPCS
4
Medicare payment
$64K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$138
Payment records
5
By payment type
Food and Beverage$138
REFERRAL NETWORK

Where Eui Cha'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). 33 inbound referrers · 75 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Peter Piampiano
Diagnostic Radiology · Knoxville, TN
93327
Unilab Corporation
Clinical Laboratory · West Hills, CA
59245
Richard Cho
Interventional Radiology · Orange, CA
49141
Dan Vu
Diagnostic Radiology · Orange, CA
48141
Kirk Ohanian
Diagnostic Radiology · Fort Worth, TX
47121
Hieu Truong
Diagnostic Radiology · Orange, CA
43123
Michelle Nowroozi
Hospitalist · Newport Beach, CA
42235
Kenneth Meng
Diagnostic Radiology · Orange, CA
41118
Mark Masotto
Diagnostic Radiology · Orange, CA
37102
Edvin Dilanchiyan
Hospitalist · Orange, CA
2995
James Roh
Internal Medicine · Orange, CA
29100
Jason Caberto
Internal Medicine · Orange, CA
2890
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ST JOSEPH HOSPITAL OF ORANGE218392
Falck Mobile Health Corp
Ambulance Service Provider · Orange, CA
88287
ST. JOSEPH HOSPITAL OF ORANGE68185
Joon Kim
Diagnostic Radiology · Orange, CA
5090
Unilab Corporation
Clinical Laboratory · West Hills, CA
46184
Sonal Sakariya
Internal Medicine · Orange, CA
41170
Paul Kim
Diagnostic Radiology · Orange, CA
3892
Peter Piampiano
Diagnostic Radiology · Knoxville, TN
37113
Kirk Ohanian
Diagnostic Radiology · Fort Worth, TX
3683
Andrew Knoll
Diagnostic Radiology · Orange, CA
3395
Michael Forino
Diagnostic Radiology · Orange, CA
3252
ST JOSEPH HEALTH SYSTEM HOME HEALTH AGENCY LLC3177
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.