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PROVIDER PROFILE · NPI 1255360608

James WalkerM.D.

Diagnostic RadiologyMilwaukee, WII
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 520008
Hospital
CCN 520062
Hospital
CCN 520071
Hospital
CCN 520116
Hospital
CCN 520177
Hospital
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,136
Unique beneficiaries
—
Total services
3,030
Distinct HCPCS
26
Medicare payment
$30K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 749 Diagnostic Radiology providers in WI — above median (cohort median 2,525).
REFERRAL NETWORK

Where James Walker'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). 206 inbound referrers · 454 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ASCENSION ST FRANCIS HOSPITAL, INC384671
Ascension Wisconsin Laboratories, Inc
Clinical Laboratory · Milwaukee, WI
321873
ASCENSION SE WISCONSIN HOSPITAL, INC258519
Robert Breger
Diagnostic Radiology · Greenfield, WI
165297
Samuel Rajkowski
Diagnostic Radiology · Park Ridge, IL
148343
WENZEL, MARK143292
Stephen Handrich
Diagnostic Radiology · Greenfield, WI
143246
Robert Hardie
Diagnostic Radiology · Greenfield, WI
123246
Paul Minor
Diagnostic Radiology · Mequon, WI
122267
Bell Ambulance, Inc.
Ambulance Service Provider · Milwaukee, WI
119238
Katherine Hallenbeck
Diagnostic Radiology · St Francis, WI
115218
Eric Jakubowski
Diagnostic Radiology · Waukesha, WI
112249
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ASCENSION ALL SAINTS HOSPITAL, INC7082,415
ASCENSION SE WISCONSIN HOSPITAL, INC421789
COVENANT MEDICAL CENTER INC298843
OLSON, DAVID230427
WHEATON FRANCISCAN HEALTHCARE - FRANKLIN, INC.221334
Ascension Wisconsin Laboratories, Inc
Clinical Laboratory · Milwaukee, WI
206655
Shirish Patel
Diagnostic Radiology · Mequon, WI
167294
Eric Jakubowski
Diagnostic Radiology · Waukesha, WI
166266
Anand Rao
Diagnostic Radiology · Roseville, MN
160235
ASCENSION ST FRANCIS HOSPITAL, INC160266
Robert Beres
Diagnostic Radiology · Milwaukee, WI
157335
Paul Minor
Diagnostic Radiology · Mequon, WI
148320
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.