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PROVIDER PROFILE · NPI 1407920945

Walter ChengMD

PRACTICEPALO ALTO MEDICAL FOUNDATIONSee all providers at this practice →
Internal MedicinePalo Alto, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
23
Beneficiaries
—
Total drug cost
$83
Distinct drugs
2
Brand share
0.0%
Top prescribed drugs
Furosemide12 claims
Prednisone11 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
340
Unique beneficiaries
—
Total services
561
Distinct HCPCS
5
Medicare payment
$58K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).
REFERRAL NETWORK

Where Walter Cheng'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). 19 inbound referrers · 35 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Jon Keller
Pathology · Palo Alto, CA
93876
Mimi Lin
Diagnostic Radiology · Fremont, CA
54314
Jacob Wouden
Diagnostic Radiology · Fremont, CA
49195
Horng Lin
Interventional Radiology · Salinas, CA
22119
Royal Ambulance Inc.
Ambulance Service Provider · San Leandro, CA
21169
John Cunniff
Internal Medicine · Palo Alto, CA
19127
Maggie Jones
Hospitalist · Palo Alto, CA
19137
Christina Lee
Internal Medicine · Palo Alto, CA
1897
ENGERS, JOHN1885
Philip Lee
Internal Medicine · Palo Alto, CA
18141
Elizabeth Arias
Internal Medicine · Palo Alto, CA
15113
Nicole Rimpel
Internal Medicine · Palo Alto, CA
15154
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
WASHINGTON TOWNSHIP HOSPITAL DISTRICT78213
Jon Keller
Pathology · Palo Alto, CA
68622
STANFORD HEALTH CARE51154
CHENG, JYE-SHERN37144
Sunil Upender
Diagnostic Radiology · New Haven, CT
36132
PARAMEDICS PLUS, LLC3654
Bruce Nixon
Diagnostic Radiology · Fremont, CA
3186
Royal Ambulance Inc.
Ambulance Service Provider · San Leandro, CA
31244
Terence Lin
Interventional Cardiology · Fremont, CA
29198
James Thomas
Internal Medicine · Palo Alto, CA
2490
Jacob Wouden
Diagnostic Radiology · Fremont, CA
2154
John Cunniff
Internal Medicine · Palo Alto, CA
20163
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.