Mark K Buyyounouski, M.D.
Mark K Buyyounouski is a Radiation Oncology Radiology specialist based in Stanford, CA with over 26 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Mark K Buyyounouski, M.D. has been part of the Stanford medical community since 2006 in group practice. He graduated from Rutgers New Jersey Medical School in 2000 and has 26+ years of clinical experience. Among his Medicare patients, common conditions include cancer, high cholesterol, and hypertension (per CMS data).
Older · 3705dNPPES updated 2016-04-01 · verify NPI on CMS · Verify license at Medical Board of California
How Does This Doctor Compare?
Medicare Patients
158
Unique beneficiaries
Standard volumePrescriptions Written
23
Total claims
Total Medicare drug cost: $11k
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 Cancer, High Cholesterol, and Hypertension.
Diseases involving abnormal cell growth with potential to spread to other body parts
Elevated cholesterol or triglycerides that increase heart disease risk
High blood pressure — a leading risk factor for heart disease and stroke
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
Joint inflammation causing pain, swelling, and stiffness
A condition where the body cannot properly regulate blood sugar levels
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$365 received from industry
1 transaction reported in 2018 ·Low 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 2018, attributed to Mark K Buyyounouski's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2000
Rutgers New Jersey Medical School
26 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
Rutgers New Jersey Medical School (Class of 2000)
Mailing address
1804 Embarcadero Rd Suite 100, Palo Alto, CA 94303-3341
Differs from practice location
Primary hospital affiliation: Psychiatric
CMS Certification Number: 194022
View hospital on Medicare Care CompareVirtual Radiation Oncology Care With Mark K Buyyounouski
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Mark K Buyyounouski for follow-up consultations, cholesterol management, blood pressure monitoring — no travel to Stanford 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 Mark K Buyyounouski
Dr. Buyyounouski is listed as active in the NPI registry with telehealth listed in Stanford, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (650) 723-4000.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2018 · CMS Physician Comparator. See Data Methodology.
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Contact Mark K Buyyounouski
Practice Location
300 Pasteur Dr, Stanford, CA 94305-2200
Mailing Address
1804 Embarcadero Rd Suite 100, Palo Alto, CA 94303-3341
This is a provider directory. Contact the office directly to schedule appointments.
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