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PROVIDER PROFILE · NPI 1518941624

James HyunMD

Diagnostic RadiologyLong Beach, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
Final MIPS score
96.8
Quality
91.7
Cost
0.0
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.92%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
712
Unique beneficiaries
—
Total services
719
Distinct HCPCS
16
Medicare payment
$28K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — below median (cohort median 2,975).
REFERRAL NETWORK

Where James Hyun'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). 28 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Westmed Ambulance Inc
Ambulance Service Provider · Compton, CA
60111
Jaesoo Pak
Internal Medicine · Cerritos, CA
45100
Robert Kolanz
Diagnostic Radiology · Torrance, CA
4172
HUETTNER, GLENN2949
Richard Sullivan
Diagnostic Radiology · Torrance, CA
2747
Jaesoo Pak, Md
Ambulatory Surgical Center · Cerritos, CA
2627
Melissa Gurley
Interventional Radiology · Phoenix, AZ
2333
Christopher Smith
Diagnostic Radiology · Edina, MN
2343
Michael Stein
Diagnostic Radiology · Torrance, CA
1929
Marc Tobler
Diagnostic Radiology · Temple, TX
1935
Lucas Nishioka
Diagnostic Radiology · Torrance, CA
1933
R M Arizona Holdings Inc
Ambulance Service Provider · Mesa, AZ
1930
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.