PROVIDER PROFILE · NPI 1063445211

Peter HashisakiM.D.

Infectious DiseaseBellevue, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$7K

Peer benchmark

Total Medicare services vs. 141 Infectious Disease providers in WA — below median (cohort median 272).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$129

Payment records

By payment type

Food and Beverage$129

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 500051

Hospital

CCN 500124

Hospital

REFERRAL NETWORK

Where Peter Hashisaki'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). 24 inbound referrers · 38 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MATTHIES, RICH	50	212
SPERLING, STEVEN	44	216
Daniel Smoots Diagnostic Radiology · Lynnwood, WA	40	176
Diane Engelbrecht Diagnostic Radiology · Lynnwood, WA	38	198
Philip Lowe Diagnostic Radiology · Lynnwood, WA	38	95
Frantz Pierre-Jerome Diagnostic Radiology · Chicago, IL	31	188
Shawn Lee Internal Medicine · Bellevue, WA	27	146
Mark Zobel Diagnostic Radiology · Lynnwood, WA	26	128
Amanda Methvin Internal Medicine · Seattle, WA	25	70
Julie Chuan Family Practice · Bellevue, WA	23	132
Edward Leonard Infectious Disease · Bellevue, WA	22	300
Neal Perlmutter Cardiology · Bellevue, WA	18	112

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
OVERLAKE HOSPITAL MEDICAL CENTER	118	4,068
PATHOLOGY ASSOCIATES MEDICAL LABORATORIES LLC	49	191
MATTHIES, RICH	38	155
Diane Engelbrecht Diagnostic Radiology · Lynnwood, WA	38	134
SPERLING, STEVEN	35	123
OVERLAKE HOSPITAL MEDICAL CENTER LAB	34	223
Tri-Med Ambulance Llc Ambulance Service Provider · Kent, WA	32	131
Edward Leonard Infectious Disease · Bellevue, WA	26	276
Frantz Pierre-Jerome Diagnostic Radiology · Chicago, IL	24	103
Daniel Smoots Diagnostic Radiology · Lynnwood, WA	24	86
Philip Lowe Diagnostic Radiology · Lynnwood, WA	24	114
LEYTON, BRYAN	24	85

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