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PROVIDER PROFILE · NPI 1154375566

Shyun JengM.D.

OphthalmologyTorrance, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050351
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
5,890
Beneficiaries
—
Total drug cost
$949K
Distinct drugs
34
Brand share
38.1%
Top prescribed drugs
Latanoprost1,229 claims
Azelastine Hcl455 claims
Cyclosporine445 claims
Cyclosporine442 claims
Prednisolone Acetate403 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,992
Unique beneficiaries
—
Total services
6,024
Distinct HCPCS
16
Medicare payment
$393K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,144 Ophthalmology providers in CA — top quintile (cohort median 1,859).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Shyun Jeng'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 · 24 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Sun Clinical Laboratories
Clinical Laboratory · El Monte, CA
4474
Unilab Corporation
Clinical Laboratory · West Hills, CA
2657
TORRANCE MEMORIAL MEDICAL CENTER1630
Primex Clinical Laboratories Inc.
Clinical Laboratory · Van Nuys, CA
1537
AHMC SAN GABRIEL VALLEY MEDICAL1320
Jui-Jung Li
Internal Medicine · Torrance, CA
1226
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
AHMC SAN GABRIEL VALLEY MEDICAL75222
Sun Clinical Laboratories
Clinical Laboratory · El Monte, CA
54118
Abacus Business Corporation Group Inc.
Clinical Laboratory · Los Angeles, CA
53104
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
4163
Unilab Corporation
Clinical Laboratory · West Hills, CA
3454
Joseph Fan
Ophthalmology · Monterey Park, CA
33160
TORRANCE MEMORIAL MEDICAL CENTER3092
Edward Pumphrey
Anesthesiology · San Gabriel, CA
2467
Avtar Kumar
Anesthesiology · San Gabriel, CA
2274
NPI 19028569171953
LIN, ANDREW1963
Primex Clinical Laboratories Inc.
Clinical Laboratory · Van Nuys, CA
1844
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.