EUGENE J KOAY M.D., PH.D.
NPI 1699011924
Radiology - Radiation Oncology in Houston, TX

Q: What is Eugene Koay's NPI number?

The NPI number for Eugene Koay is 1699011924. It was assigned to this individual provider in the NPPES registry on December 13, 2012.

Q: What is Eugene Koay's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Q: When was this NPI record last updated?

The NPPES record for Eugene Koay was last updated on December 13, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since December 13, 2012PECOS EnrolledAccepts Medicare Assignment

81.38/100

CMS Quality Rating

1220 HOLCOMBE BLVD, MS 97, HOUSTON, TX 77030(817) 805-2839 Get Directions Write a Review

NPPES record last updated: December 13, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Eugene J Koay M.d., Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

EUGENE J KOAY M.D., PH.D. (NPI 1699011924) is an individual radiation oncology provider in Houston, Texas, licensed in Texas (BP20038551) and active in the NPI registry since December 2012. He is enrolled in Medicare PECOS and is a graduate of Baylor College Of Medicine (2009).

NPPES Registry Identity

NPI1699011924

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameEUGENE J KOAYCredential: M.D., PH.D.

Location Address1220 HOLCOMBE BLVD, MS 97Houston, TX 77030-4004

Mailing Address1220 Holcombe Blvd, Ms 97Houston, TX 77030-4004 · (817) 805-2839

Phone(817) 805-2839

Sole ProprietorYes

Medical School CMSBaylor College Of MedicineGraduated 2009

Enumeration DateDecember 13, 2012

✔ NPI 1699011924 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

License✔ Licensed in TX · BP20038551

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

1220 HOLCOMBE BLVD, Houston, TX 77030

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Eugene J Koay M.d., Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3779708854

PECOS Enrollment IDI20140703000617

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Calculation of radiation therapy dose 77300

Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.

264 services36 patients

Ct guidance for insertion of radiation therapy fields 77014

CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.

210 services67 patients

Radiation treatment management, 5 treatment sessions 77427

Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.

78 services38 patients

Design and construction of complex radiation treatment device 77334

The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.

73 services42 patients

Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy G6002

Stereoscopic x-ray guidance is a technique used in radiation therapy. It involves taking multiple X-ray images from different angles to create a 3D picture of the area to be treated. This helps accurately pinpoint the exact location for radiation delivery, ensuring the therapy is as effective as possible.

72 services18 patients

Complex radiation therapy planning 77263

Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.

50 services48 patients

Special radiation treatment 77470

Special radiation treatment is a medical procedure that uses high-energy rays to destroy or damage cancer cells. It's a targeted approach that aims to minimize harm to healthy tissues. The treatment duration varies based on individual health conditions.

39 services37 patients

Design and construction of radiation treatment device for high precision radiation therapy 77338

A radiation treatment device is custom-made for each patient to target cancer cells with high precision. It's designed to focus radiation on the tumor, sparing healthy tissue. This process ensures effective therapy while minimizing side effects.

33 services30 patients

Obtaining respiratory data needed to develop the optimal radiation treatment 77293

Obtaining respiratory data is vital for optimal radiation treatment. This involves tracking your breathing patterns to ensure the precise delivery of radiation to the target area, minimizing damage to healthy tissue. It's a non-invasive process and contributes to effective treatment.

31 services29 patients

High precision radiation therapy planning 77301

High precision radiation therapy planning involves detailed mapping of your body to target cancer cells accurately. Advanced imaging techniques help identify the exact location of the tumor, minimizing harm to healthy tissues. This personalized approach enhances effectiveness and reduces side effects.

31 services29 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

15 services15 patients

Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved 77290

This procedure involves collecting necessary data to plan the best radiation treatment. It may cover 3 or more areas or any area requiring special attention. Data collection includes imaging scans and tests to understand the disease's extent and to tailor a precise, effective treatment plan.

12 services12 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

12 services12 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$176.98 typical visit price

range $58.24 – $176.98

Typical copayment $44.24 (range $14.56 – $44.24)

Most-billed visit code 99205

Established Patient

$72.62 typical visit price

range $18.60 – $143.93

Typical copayment $18.15 (range $4.65 – $35.98)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.38/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

81.25

Promoting Interoperability

100

Improvement Activities

Cost

49.97

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Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. JEFF MCCLUSKY RPH

Pharmacist

1220 HOLCOMBE BLVD
HOUSTON, TX 77030

Harris County (832) 729-2197

SARA CHRISTINE WOFFORD MS

Genetic Counselor, MS

1220 HOLCOMBE BLVD
HOUSTON, TX 77030

Harris County (512) 870-7205

KARTHIKA AMARANATHAN MD

Radiology (Diagnostic Radiology)

1220 HOLCOMBE BLVD
HOUSTON, TX 77030

Harris County (713) 792-2121

MR. MENG CHAUV RPH

Pharmacist

1220 HOLCOMBE BLVD
HOUSTON, TX 77030

Harris County (713) 563-8222

JACALYN N. JOHNSON-ALVIZA MS, PA-C

Physician Assistant

1220 HOLCOMBE BLVD, UNIT 1258
HOUSTON, TX 77030

Harris County (713) 563-8500

JOSEPH N CORRIERE M.D.

Urology

1220 HOLCOMBE BLVD, UNIT 1274
HOUSTON, TX 77030

Harris County (713) 745-7060

JOSHUA ARMAND ST FLEUR RN

Registered Nurse

1220 HOLCOMBE BLVD
HOUSTON, TX 77030

Harris County (832) 879-0454

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Eugene Koay's NPI number?

The NPI number for Eugene Koay is 1699011924. It was assigned to this individual provider in the NPPES registry on December 13, 2012.

Where is Eugene Koay located?

Eugene Koay practices at 1220 Holcombe Blvd Ms 97, Houston, TX 77030. The listed phone number is (817) 805-2839.

What is Eugene Koay's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Eugene Koay enrolled in Medicare?

Yes. Eugene Koay is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Eugene Koay was last updated on December 13, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.