What is Charlton Byun's specialty?

Charlton Byun (NPI 1225340961) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Long Beach, CA.

Where does Charlton Byun practice?

Charlton Byun practices in Long Beach, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1225340961.

How much does Medicare pay Charlton Byun?

Charlton Byun (NPI 1225340961) received approximately $140K in total Medicare Part B payments, serving 1,133 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1225340961

Charlton ByunM.D.

Diagnostic RadiologyLong Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,477

Unique beneficiaries

—

Total services

25,251

Distinct HCPCS

Medicare payment

$120K

Peer benchmark

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

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Charlton Byun'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). 1 inbound referrers · 15 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Westmed Ambulance Inc Ambulance Service Provider · Compton, CA	15	25

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PROVIDENCE HEALTH SYSTEM SOUTHERN CALIFORNIA	34	61
Sharp Healthcare Clinical Laboratory · San Diego, CA	26	36
Ali Morshedi-Meibodi Cardiology · Torrance, CA	19	25
Robert Kolanz Diagnostic Radiology · Torrance, CA	17	33
LIBERTY AMBULANCE LLC	17	35
MARCUS, ROBERT	16	47
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA	15	21
Randal Sutherland Diagnostic Radiology · Torrance, CA	13	23
Sharp Healthcare Clinical Laboratory · San Diego, CA	12	13
Lucas Nishioka Diagnostic Radiology · Torrance, CA	11	18
Michael Stein Diagnostic Radiology · Torrance, CA	11	14
Bruce Jackson Cardiology · Redondo Beach, CA	11	23

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