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PROVIDER PROFILE · NPI 1386615631

Walter Chien

Clinical Cardiac ElectrophysiologyStockton, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
Final MIPS score
54.0
Quality
11.8
Cost
82.7
Improvement activities
0.0
Promoting interop.
74.0
Payment adjustment
-2.52%
Group
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$94
Payment records
3
By payment type
Food and Beverage$94
REFERRAL NETWORK

Where Walter Chien'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). 7 inbound referrers · 12 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
DOCTORS MEDICAL CENTER OF MODESTO, INC.27122
CALLCOTT, FRANK2377
SUTTER GOULD MEDICAL FOUNDATION22110
American Medical Response West
Ambulance Service Provider · Stockton, CA
1637
CHAROS, GEORGE1653
David Lim
Cardiology · Stockton, CA
1585
Alvin Cacho
Cardiology · Stockton, CA
1136
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PORT CITY OPERATING COMPANY, LLC67207
Unilab Corporation
Clinical Laboratory · Sacramento, CA
51201
DOCTORS MEDICAL CENTER OF MODESTO, INC.2562
CALLCOTT, FRANK2134
CHAROS, GEORGE1991
SUTTER GOULD MEDICAL FOUNDATION1897
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
1243
Ramesh Dharawat
Cardiology · French Camp, CA
12114
Anil Khosla
Diagnostic Radiology · Stockton, CA
1246
COUNTY OF SAN JOAQUIN1176
BURKE, DONNA1131
David Lim
Cardiology · Stockton, CA
1174
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.