What is Stacy Yamasaki's specialty?

Stacy Yamasaki (NPI 1821075565) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Portland, OR.

Where does Stacy Yamasaki practice?

Stacy Yamasaki practices in Portland, OR, based on the location reported in the CMS Medicare provider datasets for NPI 1821075565.

How much does Medicare pay Stacy Yamasaki?

Stacy Yamasaki (NPI 1821075565) received approximately $58K in total Medicare Part B payments, serving 1,638 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events