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PROVIDER PROFILE · NPI 1790799393

C ChoyM.D.

PRACTICEYOSHIMURA MEDICAL LLCSee all providers at this practice →
HematologyHonolulu, HII
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
381
Unique beneficiaries
—
Total services
728
Distinct HCPCS
6
Medicare payment
$54K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2 Hematology providers in HI — bottom quintile (cohort median 21,601).
PRESCRIBING · PART D · 2024
Total Rx claims
836
Beneficiaries
—
Total drug cost
$2.4M
Distinct drugs
24
Brand share
24.2%
Top prescribed drugs
Anastrozole200 claims
Letrozole74 claims
Alendronate Sodium70 claims
Ondansetron Hcl41 claims
Tamoxifen Citrate38 claims
QUALITY · MIPS · 2024
Final MIPS score
83.7
Quality
67.5
Cost
78.2
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.37%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where C Choy'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). 28 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PALI MOMI MEDICAL CENTER2211,872
Clinical Laboratories Of Hawaii Llp
Clinical Laboratory · Ewa Beach, HI
1361,459
Diagnostic Laboratory Services, Inc
Clinical Laboratory · Aiea, HI
124540
ARIMOTO, HOWARD55280
Jeremy Kuniyoshi
Diagnostic Radiology · San Diego, CA
38192
Matthew Yuh
Diagnostic Radiology · Honolulu, HI
31102
REINKING, GREGORY29102
Laeton Pang
Radiation Oncology · Honolulu, HI
28454
James Sheperd
Diagnostic Radiology · Honolulu, HI
27181
THE QUEEN'S MEDICAL CENTER2762
NPI 109383506823132
MADANAY, LYNN2173
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
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.