caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1144389941

NPI 1144389941

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 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 NPI 1144389941'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). 254 inbound referrers · 594 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Mark Tu
Diagnostic Radiology · Walnut Creek, CA
1,3422,745
Ramford Ng
Cardiology · Pleasanton, CA
7794,178
Donald Lai
Cardiology · Pleasanton, CA
7432,938
Eric Chen
Interventional Radiology · Los Angeles, CA
483915
Christopher Lee
Diagnostic Radiology · Walnut Creek, CA
447865
Morgan Lin
Cardiology · Pleasanton, CA
4471,791
Edward Kan
Emergency Medicine · Pleasanton, CA
4311,170
Aman Saw
Interventional Cardiology · Pleasanton, CA
4141,527
Ruby Chang
Diagnostic Radiology · Walnut Creek, CA
329636
Kimberly Blumberg
Diagnostic Radiology · Walnut Creek, CA
328575
Cynthia Penn-Duecker
Emergency Medicine · Pleasanton, CA
301814
North Star Emergency Services, Inc.
Ambulance Service Provider · Livermore, CA
3011,000
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Christopher Tran
Diagnostic Radiology · Walnut Creek, CA
1,6713,842
Amy Asandra
Diagnostic Radiology · Walnut Creek, CA
8652,124
Unilab Corporation
Clinical Laboratory · Sacramento, CA
8582,498
Ruby Chang
Diagnostic Radiology · Walnut Creek, CA
8381,732
PARAMEDICS PLUS, LLC8341,884
Mark Tu
Diagnostic Radiology · Walnut Creek, CA
8191,827
Kimberly Blumberg
Diagnostic Radiology · Walnut Creek, CA
7541,416
Morgan Lin
Cardiology · Pleasanton, CA
7353,057
Aman Saw
Interventional Cardiology · Pleasanton, CA
6512,511
Ramford Ng
Cardiology · Pleasanton, CA
6273,223
Chirag Pandya
Sleep Medicine · Pleasanton, CA
5963,608
Srikrishin Rohra
Cardiology · Pleasanton, CA
5932,052
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.