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PROVIDER PROFILE · NPI 1336336460

Viswam NairMD

PRACTICEFRED HUTCHINSON CANCER CENTERSee all providers at this practice →
Pulmonary DiseaseBerkeley, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
381
Unique beneficiaries
—
Total services
421
Distinct HCPCS
8
Medicare payment
$16K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 901 Pulmonary Disease providers in CA — below median (cohort median 927).
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 Viswam Nair'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). 13 inbound referrers · 29 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
COUNTY OF SANTA CLARA3178
Ann Leung
Diagnostic Radiology · Stanford, CA
2753
Ingela Schnittger
Cardiology · Stanford, CA
2032
Tushar Desai
Pulmonary Disease · Palo Alto, CA
1937
Linda Morimoto
Diagnostic Radiology · Stanford, CA
1742
Rajesh Dash
Cardiology · Stanford, CA
1627
Stephen Ruoss
Critical Care (Intensivists) · Stanford, CA
1425
Karen Friday
Cardiology · Stanford, CA
1433
DESSER, TERRY1327
Andreas Loening
Diagnostic Radiology · Stanford, CA
1243
David Liang
Cardiology · Stanford, CA
1219
Abha Khandelwal
Cardiology · Stanford, CA
1228
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
STANFORD HEALTH CARE252993
Haiwei Guo
Diagnostic Radiology · Stanford, CA
50183
Francis Koch
Cardiology · Stanford, CA
3470
Ann Leung
Diagnostic Radiology · Stanford, CA
2878
Paul Zei
Clinical Cardiac Electrophysiology · Boston, MA
2452
William Fearon
Cardiology · Stanford, CA
2354
Frandics Chan
Diagnostic Radiology · Stanford, CA
2254
Volney Vandalsem
Diagnostic Radiology · Stanford, CA
2251
Ian Rogers
Cardiology · Stanford, CA
2136
DESSER, TERRY1928
Kapilkumar Patel
Pulmonary Disease · Winston Salem, NC
1826
Linda Morimoto
Diagnostic Radiology · Stanford, CA
1628
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.