What is James Hyun's specialty?

James Hyun (NPI 1518941624) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Long Beach, CA.

Where does James Hyun practice?

James Hyun practices in Long Beach, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1518941624.

How much does Medicare pay James Hyun?

James Hyun (NPI 1518941624) received approximately $32K in total Medicare Part B payments, serving 588 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1518941624

James HyunMD

Diagnostic RadiologyLong Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

712

Unique beneficiaries

—

Total services

719

Distinct HCPCS

Medicare payment

$28K

Peer benchmark

Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — below median (cohort median 2,975).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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.

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

Physician	Patients	Visits
Westmed Ambulance Inc Ambulance Service Provider · Compton, CA	60	111
Jaesoo Pak Internal Medicine · Cerritos, CA	45	100
Robert Kolanz Diagnostic Radiology · Torrance, CA	41	72
HUETTNER, GLENN	29	49
Richard Sullivan Diagnostic Radiology · Torrance, CA	27	47
Jaesoo Pak, Md Ambulatory Surgical Center · Cerritos, CA	26	27
Melissa Gurley Interventional Radiology · Phoenix, AZ	23	33
Christopher Smith Diagnostic Radiology · Edina, MN	23	43
Michael Stein Diagnostic Radiology · Torrance, CA	19	29
Marc Tobler Diagnostic Radiology · Temple, TX	19	35
Lucas Nishioka Diagnostic Radiology · Torrance, CA	19	33
R M Arizona Holdings Inc Ambulance Service Provider · Mesa, AZ	19	30

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events