PROVIDER PROFILE · NPI 1932135746

Samuel ChoiM.D.

Diagnostic RadiologyWalnut Creek, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,184

Unique beneficiaries

—

Total services

6,980

Distinct HCPCS

Medicare payment

$207K

Peer benchmark

Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — top quintile (cohort median 2,975).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

90.7

Quality

84.1

Cost

74.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.66%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$31

Payment records

By payment type

Food and Beverage$31

REFERRAL NETWORK

Where Samuel Choi'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). 179 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
David Howard Diagnostic Radiology · Walnut Creek, CA	365	753
Gurunath Rajapuram Cardiology · Antioch, CA	331	807
Vincent Wong Diagnostic Radiology · Walnut Creek, CA	306	588
RAY, SANJAY	231	368
Keith Tao Diagnostic Radiology · Walnut Creek, CA	204	376
CONTRA COSTA COUNTY	179	437
Patricia Anne Haro Hospitalist · Antioch, CA	171	546
Derek Johnson Family Practice · Brentwood, CA	163	345
Henry Gong Cardiology · Pittsburg, CA	161	335
Prathibha Venkataswamy Internal Medicine · Antioch, CA	152	421
Elizabeth Dei Rossi Emergency Medicine · New York, NY	142	306
Anthony Carandang Hospitalist · Antioch, CA	140	511

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history