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PROVIDER PROFILE · NPI 1477629756

Joseph WalterMD

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

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PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
9,000
Unique beneficiaries
—
Total services
23,482
Distinct HCPCS
58
Medicare payment
$391K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — top quintile (cohort median 2,975).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$63
Payment records
2
By payment type
Food and Beverage$63
REFERRAL NETWORK

Where Joseph Walter'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). 168 inbound referrers · 364 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Jon Keller
Pathology · Palo Alto, CA
1,8806,219
Cheena Ramrakhiani
Cardiology · Stanford, CA
145201
CHALKER, RICHARD98224
Allen Namath Gromme
Internal Medicine · Los Altos, CA
86201
Aria Dibiase
Advanced Heart Failure and Transplant Cardiology · Palo Alto, CA
85122
John Murao
Diagnostic Radiology · Palo Alto, CA
84129
William Mullen
Cardiology · Santa Clara, CA
82109
Edmund Tai
Hematology-Oncology · Mountain View, CA
78205
Rita Sohlich
Diagnostic Radiology · Palo Alto, CA
75114
Noman Khan
Orthopedic Surgery · Palo Alto, CA
75142
LAMM, ROBERT7491
EL CAMINO HOSPITAL74103
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Jon Keller
Pathology · Palo Alto, CA
1,1563,850
STANFORD HEALTH CARE424849
GOUMAS, CHRIS137207
Diego Ruiz
Diagnostic Radiology · Palo Alto, CA
136198
Christopher Kwong
Internal Medicine · Palo Alto, CA
125310
Nick Costouros
Diagnostic Radiology · Palo Alto, CA
125180
CHALKER, RICHARD118226
Girish Narayan
Clinical Cardiac Electrophysiology · Stanford, CA
118174
Judy Huang
Pulmonary Disease · Palo Alto, CA
118232
James Hartford
Orthopedic Surgery · Palo Alto, CA
117265
Allen Namath Gromme
Internal Medicine · Los Altos, CA
111251
Cheena Ramrakhiani
Cardiology · Stanford, CA
109178
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.