Usama Mahmood, MD
Usama Mahmood is a Radiation Oncology Radiology specialist based in Fountain Valley, CA with over 20 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Usama Mahmood, MD specializes in radiology, serving patients in Fountain Valley, CA in independent practice. Trained at University of California, Irvine, California College of Medicine (class of 2006), he has been practicing for over 20 years. CMS Medicare data shows his patients commonly have high cholesterol, cancer, and hypertension.
Older · 3456dNPPES updated 2016-12-06 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
18111 Brookhurst St # Ll0300, Fountain Valley, CA 92708-6728
How Does This Doctor Compare?
Medicare Patients
105
Unique beneficiaries
Standard volumePrescription Recipients
44
Patients prescribed
Prescriptions Written
71
Total claims
Total Medicare drug cost: $17k
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 High Cholesterol, Cancer, and Hypertension.
Elevated cholesterol or triglycerides that increase heart disease risk
Diseases involving abnormal cell growth with potential to spread to other body parts
High blood pressure — a leading risk factor for heart disease and stroke
A condition where the body cannot properly regulate blood sugar levels
Joint inflammation causing pain, swelling, and stiffness
Gradual loss of kidney function over time, often linked to diabetes or hypertension
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
An irregular, often rapid heartbeat that increases the risk of stroke
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$720 received from industry
3 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 Usama Mahmood's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2006
University of California, Irvine, California College of Medicine
20 years in practice
Experienced
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Taxonomy: 2085R0001X
Education & Training
University of California, Irvine, California College of Medicine (Class of 2006)
Mailing address
Po Box 844945, Los Angeles, CA 90084-4945
Differs from practice location
Primary hospital affiliation: Psychiatric
CMS Certification Number: 194102
View hospital on Medicare Care CompareVirtual Radiation Oncology Care With Usama Mahmood
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Usama Mahmood for cholesterol management, follow-up consultations, blood pressure monitoring — no travel to Fountain Valley 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 Usama Mahmood
NPI records show Dr. Mahmood as active with telehealth listed in Fountain Valley, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (714) 962-7100.
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 Usama Mahmood
Practice Location
18111 Brookhurst St # Ll0300, Fountain Valley, CA 92708-6728
Mailing Address
Po Box 844945, Los Angeles, CA 90084-4945
This is a provider directory. Contact the office directly to schedule appointments.
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