What is Stuart Machida's specialty?

Stuart Machida (NPI 1295809101) is a Medicare-billing provider whose primary specialty is Optometry in Kailua, HI.

Where does Stuart Machida practice?

Stuart Machida practices in Kailua, HI, based on the location reported in the CMS Medicare provider datasets for NPI 1295809101.

How much does Medicare pay Stuart Machida?

Stuart Machida (NPI 1295809101) received approximately $11K in total Medicare Part B payments, serving 117 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1295809101

Stuart MachidaOD

PRACTICEWINDWARD VISION CENTER ASSOCIATES, INCSee all providers at this practice →

OptometryKailua, HII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

132

Unique beneficiaries

—

Total services

154

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 191 Optometry providers in HI — below median (cohort median 262).

PRESCRIBING · PART D · 2024

Total Rx claims

102

Beneficiaries

—

Total drug cost

$19K

Distinct drugs

Brand share

35.3%

Top prescribed drugs

Latanoprost29 claims

Azelastine Hcl26 claims

Cyclosporine18 claims

Tobramycin/Dexamethasone18 claims

Loteprednol Etabonate11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$400

Payment records

By payment type

Food and Beverage$400

Top paying entities

Food and Beverage$400

REFERRAL NETWORK

Where Stuart Machida'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 · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Diagnostic Laboratory Services, Inc Clinical Laboratory · Aiea, HI	18	34
CASTLE MEDICAL CENTER	11	14

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Diagnostic Laboratory Services, Inc Clinical Laboratory · Aiea, HI	18	31
Tyrie Jenkins Ophthalmology · Honolulu, HI	12	28
The Surgical Suites Llc Ambulatory Surgical Center · Honolulu, HI	12	27
Duncan Macdonald Anesthesiology · Honolulu, HI	12	32

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