PROVIDER PROFILE · NPI 1699011924

Eugene KoayM.D., PH.D.

Radiation OncologyHouston, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

425

Unique beneficiaries

—

Total services

932

Distinct HCPCS

Medicare payment

$63K

Peer benchmark

Total Medicare services vs. 329 Radiation Oncology providers in TX — below median (cohort median 1,836).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

84.3

Quality

70.8

Cost

67.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.39%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$210

Payment records

By payment type

Travel and Lodging$204

Food and Beverage$6

Top paying entities

Travel and Lodging$204

Food and Beverage$6

REFERRAL NETWORK

Where Eugene Koay'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSITY OF TEXAS M. D. ANDERSON CANCER CENTER	82	1,287
Prajnan Das Radiation Oncology · Houston, TX	37	451
Christopher Crane Radiation Oncology · New York, NY	30	492
Usama Mahmood Radiation Oncology · Fountain Valley, CA	27	170
Sunil Krishnan Radiation Oncology · Houston, TX	13	261

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