What is Julie Sun's specialty?

Julie Sun (NPI 1629036819) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Downey, CA.

Where does Julie Sun practice?

Julie Sun practices in Downey, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1629036819.

How much does Medicare pay Julie Sun?

Julie Sun (NPI 1629036819) received approximately $898K in total Medicare Part B payments, serving 5,688 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1629036819

Julie SunM.D.

PRACTICEDOWNEY PIHSee all providers at this practice →

Diagnostic RadiologyDowney, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

10,051

Unique beneficiaries

—

Total services

10,274

Distinct HCPCS

Medicare payment

$847K

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 Julie Sun'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). 88 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PIH HEALTH DOWNEY HOSPITAL	1,229	2,846
Unilab Corporation Clinical Laboratory · West Hills, CA	246	571
BARRETT, IVAN	245	982
Reza Sharafi Internal Medicine · Downey, CA	168	1,362
WOHLMUTH, DAVID	145	503
City Of Downey A Corp Ambulance Service Provider · Downey, CA	144	373
Martin Orens Emergency Medicine · Downey, CA	135	292
John Kare Emergency Medicine · Downey, CA	132	407
Ezra Fraser Diagnostic Radiology · Hermosa Beach, CA	127	404
Daniel Kahsai Emergency Medicine · Downey, CA	123	309
Michael Hovsepian Diagnostic Radiology · Glenwood Springs, CO	116	505
KENNIS, JACK	115	299

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