Mahmoud Gaballa, M.D.
Mahmoud Gaballa is a Hematology & Oncology specialist based in Houston, TX with over 19 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Mahmoud Gaballa, M.D. specializes in internal medicine, serving patients in Houston, TX in group practice. He has been practicing since 2011 — over 19 years. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data).
Older · 1241dNPPES updated 2022-12-29 · verify NPI on CMS · Verify license at Texas Medical Board
How Does This Doctor Compare?
Medicare Patients
183
Unique beneficiaries
Standard volumePrescription Recipients
89
Patients prescribed
Prescriptions Written
384
Total claims
Total Medicare drug cost: $1.21M
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.
High blood pressure — a leading risk factor for heart disease and stroke
Elevated cholesterol or triglycerides that increase heart disease risk
Joint inflammation causing pain, swelling, and stiffness
Gradual loss of kidney function over time, often linked to diabetes or hypertension
A condition where the body cannot properly regulate blood sugar levels
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
Excessive worry or fear that interferes with daily life
The heart cannot pump blood efficiently enough to meet the body's needs
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$991 received from industry
6 transactions reported in 2024 ·Moderate tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Mahmoud Gaballa's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Dec 28, 2022
Self-reported via NPPES
19 years in practice
Experienced
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Taxonomy: 207RH0003X
Mailing address
P O Box 4439, Houston, TX 77210-4439
Differs from practice location
Virtual Hematology & Oncology Care With Mahmoud Gaballa
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Mahmoud Gaballa for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Houston required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Mahmoud Gaballa
Dr. Gaballa is listed as active in the NPI registry with telehealth listed in Houston, TX. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (713) 792-6161.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Mahmoud Gaballa
Practice Location
1515 Holcombe Blvd, Houston, TX 77030-4000
Mailing Address
P O Box 4439, Houston, TX 77210-4439
This is a provider directory. Contact the office directly to schedule appointments.
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