What is Phillip Kiyasu's specialty?

Phillip Kiyasu (NPI 1124010673) is a Medicare-billing provider whose primary specialty is Gastroenterology in Portland, OR.

Where does Phillip Kiyasu practice?

Phillip Kiyasu practices in Portland, OR, based on the location reported in the CMS Medicare provider datasets for NPI 1124010673.

How much does Medicare pay Phillip Kiyasu?

Phillip Kiyasu (NPI 1124010673) received approximately $140K in total Medicare Part B payments, serving 197 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1124010673

Phillip KiyasuMD

GastroenterologyPortland, ORI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

279

Unique beneficiaries

—

Total services

5,107

Distinct HCPCS

Medicare payment

$109K

Peer benchmark

Total Medicare services vs. 181 Gastroenterology providers in OR — top quintile (cohort median 655).

PRESCRIBING · PART D · 2024

Total Rx claims

280

Beneficiaries

—

Total drug cost

$15K

Distinct drugs

Brand share

66.8%

Top prescribed drugs

Peg3350/Sod Sulf,bicarb,cl/Kcl86 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl49 claims

Pantoprazole Sodium24 claims

Omeprazole22 claims

Sodium, Potassium,mag Sulfates21 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$181

Payment records

By payment type

Food and Beverage$156

Education$26

Top paying entities

Food and Beverage$156

Education$26

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 380061

Hospital

REFERRAL NETWORK

Where Phillip Kiyasu'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). 2 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES OREGON	65	166
THE OREGON CLINIC PC	59	107

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES OREGON	39	95
Xiaohong Cai Pathology · Portland, OR	20	40
PROVIDENCE HEALTH & SERVICES OREGON	19	37
JONES, JAMES	18	31
Hong Xiao Pathology · Boston, MA	16	32
Melissa Li Pathology · Portland, OR	15	33

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