What is Jason Sun's specialty?

Jason Sun (NPI 1790906188) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Redwood City, CA.

Where does Jason Sun practice?

Jason Sun practices in Redwood City, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1790906188.

How much does Medicare pay Jason Sun?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Jason Sun (NPI 1790906188) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1790906188

Jason Sun

Hematology-OncologyRedwood City, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

618

Beneficiaries

—

Total drug cost

$5.2M

Distinct drugs

Brand share

53.6%

Top prescribed drugs

Osimertinib Mesylate149 claims

Prednisone62 claims

Hydroxyurea61 claims

Abiraterone Acetate48 claims

Dexamethasone37 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Jason 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). 35 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Angelo Crudale Diagnostic Radiology · Walnut Creek, CA	39	150
GANEY, JOHN	34	319
Jonathan Posin Diagnostic Radiology · Walnut Creek, CA	32	149
KANKIPATI, SHOBA	32	306
Daniel Kim Diagnostic Radiology · Walnut Creek, CA	30	245
Ramandeep Bambrah Medical Oncology · Lawrenceville, GA	26	420
Ronald Chan Diagnostic Radiology · Walnut Creek, CA	24	156
David Woo Diagnostic Radiology · Walnut Creek, CA	24	357
Amy Lai Diagnostic Radiology · New York, NY	24	58
Saurabh Patel Diagnostic Radiology · Walnut Creek, CA	23	89
Sunil Gandhi Diagnostic Radiology · Walnut Creek, CA	22	68
Joan Reynolds Diagnostic Radiology · Walnut Creek, CA	19	207

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