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PROVIDER PROFILE · NPI 1821136631

NPI 1821136631

CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 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 NPI 1821136631'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Steven Chang
Neurosurgery · Stanford, CA
57768
Sandhya Srinivas
Medical Oncology · Stanford, CA
32746
NPI 100305615130153
Zina Zarshenas Payman
Diagnostic Radiology · Stanford, CA
29184
Jon Keller
Pathology · Palo Alto, CA
25254
Andrew Quon
Nuclear Medicine · Stanford, CA
1882
Geoffrey Sonn
Urology · Palo Alto, CA
1792
Nancy Fischbein
Diagnostic Radiology · Stanford, CA
16148
Tarik Massoud
Diagnostic Radiology · Stanford, CA
16145
Harcharan Gill
Urology · Stanford, CA
14127
THOMPSON, PATRICIA1264
Hans-Christoph Becker
Diagnostic Radiology · Palo Alto, CA
1151
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.