PROVIDER PROFILE · NPI 1821075565

Stacy YamasakiMD

PRACTICERADIOLOGY SPECIALISTS OF THE NORTHWEST, PCSee all providers at this practice →

Diagnostic RadiologyPortland, ORI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,633

Unique beneficiaries

—

Total services

1,729

Distinct HCPCS

Medicare payment

$45K

Peer benchmark

Total Medicare services vs. 355 Diagnostic Radiology providers in OR — below median (cohort median 2,725).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

89.2

Quality

90.0

Cost

78.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.60%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$148

Payment records

By payment type

Food and Beverage$148

REFERRAL NETWORK

Where Stacy Yamasaki'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). 91 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES OREGON	989	1,917
PROVIDENCE HEALTH & SERVICES OREGON	280	506
American Medical Response Northwest Inc Ambulance Service Provider · Portland, OR	134	209
Ronald Divine Diagnostic Radiology · Scottsdale, AZ	125	210
Mikhail Nekhline Diagnostic Radiology · Portland, OR	100	191
Dean Gardella Diagnostic Radiology · Columbia, MD	90	189
BROWN, THOMAS	90	135
Richard Koesel Diagnostic Radiology · Portland, OR	84	111
William Davies Cardiology · Oregon City, OR	71	108
Lyudmila Morozova Diagnostic Radiology · Portland, OR	69	96
James Tsai Diagnostic Radiology · Portland, OR	68	94
Ronald Kizziar Diagnostic Radiology · Portland, OR	66	108

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