Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Radiation Oncology

Bouthaina S. Dabaja, MD

Sees patients in Houston, TX · Texas

Summary

Dr. Bouthaina S. Dabaja, MD is a radiation oncologist at 1840 Old Spanish Trl, Houston, TX 77054. Phone: (866) 632-5782. Accepts Medicare assignment. In 2024, Bouthaina S. Dabaja had 110 Original Medicare patients and 1,414 services. NPI 1225137896. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiation oncologist (Medicare lists Radiation Oncology)
  • Address: 1840 Old Spanish Trl, Houston, TX 77054 · Directions (1 more location)
  • Phone: (866) 632‑5782
  • Medicare: Accepts Medicare assignment
  • Group practice: Physicians Referral Service
  • Medical school: graduated 1991 (35 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Bouthaina S. Dabaja, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Bouthaina S. Dabaja accept Medicare assignment?
Yes. Medicare's clinician data says Bouthaina S. Dabaja accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Bouthaina S. Dabaja see?
In 2024, CMS data shows 110 Original Medicare patients and 1,414 services for Bouthaina S. Dabaja. This counts Original Medicare only and measures volume, not quality.
What is Bouthaina S. Dabaja's NPI number?
1225137896. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Bouthaina S. Dabaja, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients110
Services billed to Medicare1,414
Different services or procedures22
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Design and construction of complex radiation treatment device (77334)453 services
  2. Calculation of radiation therapy dose (77300)384 services
  3. Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (G6002)213 services
  4. Radiation treatment management, 5 treatment sessions (77427)67 services
  5. Complex radiation therapy planning (77263)57 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis55%
  • Anxiety45%
  • Diabetes35%
  • Ischemic heart disease30%

Practice locations

Addresses where Bouthaina S. Dabaja is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Bouthaina S. Dabaja as a member of this group (CMS data updated October 2, 2026).

  • Physicians Referral Service2,765 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Texas →

Other radiation oncologists in Houston

Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.

All radiation oncologists in Houston →

Other clinicians in Physicians Referral Service

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1991 (35 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225137896
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians