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PROVIDER PROFILE · NPI 1508046897

Ko YamadaM.D.

CardiologyLos Angeles, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
34
Unique beneficiaries
—
Total services
35
Distinct HCPCS
1
Medicare payment
$2K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,869 Cardiology providers in CA — bottom quintile (cohort median 2,371).
PRESCRIBING · PART D · 2024
Total Rx claims
3,829
Beneficiaries
—
Total drug cost
$465K
Distinct drugs
30
Brand share
23.7%
Top prescribed drugs
Furosemide437 claims
Metoprolol Tartrate421 claims
Atorvastatin Calcium389 claims
Dabigatran Etexilate Mesylate331 claims
Carvedilol206 claims
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 Ko Yamada'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). 92 inbound referrers · 196 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Jimmie Wong
Diagnostic Radiology · Duarte, CA
315992
Julie Ressler
Diagnostic Radiology · Duarte, CA
173501
SHAW, SARA159449
MARX, HOWARD155481
Alexander Jung
Diagnostic Radiology · Duarte, CA
151442
ROTTER, ARNOLD113323
Unilab Corporation
Clinical Laboratory · West Hills, CA
89226
Maria Santander
Hospitalist · Duarte, CA
76182
Mordecai Dunst
Internal Medicine · Duarte, CA
71580
Massimo D'apuzzo
Pathology · Duarte, CA
59199
Eduardo Siccion
Internal Medicine · La Verne, CA
58166
WAKABAYASHI, MARK51222
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
CITY OF HOPE NATIONAL MEDICAL CENTER1,2058,284
William Boswell
Diagnostic Radiology · Duarte, CA
4561,622
Michael Tran
Cardiology · Duarte, CA
2691,181
Kalyanasundara Venkataraman
Cardiology · Duarte, CA
203993
Jimmie Wong
Diagnostic Radiology · Duarte, CA
196836
Dave Yamauchi
Diagnostic Radiology · Duarte, CA
164386
HORAK, DAVID159618
TONG, SUN WING156289
Julie Ressler
Diagnostic Radiology · Duarte, CA
152371
CHU, PEIGUO145322
WILCZYNSKI, SHARON132265
MARX, HOWARD132382
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.