Van Tuyet Ong, D.O.
Van Tuyet Ong is an Internal Medicine specialist based in Sunnyvale, CA with over 14 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: GENERAL PRACTICE
Patients across CA can see Van Tuyet Ong, D.O. in person in Sunnyvale or via virtual visit — no travel required. She has been in practice for 14+ years. Among her Medicare patients, common conditions include high cholesterol, hypertension, and diabetes (per CMS data).
At a glance
- Prescribes opioids less than 42% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 2176dNPPES updated 2020-06-08 · verify NPI on CMS · Verify license at Medical Board of California
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively.
Opioid Rx
↓ Lower = better1.65%
California avg: 5.2 · US avg: 5.1
✓ Higher than most doctors nationally(-3.4 pts)
Typical range among reporting doctors in California1.65% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Medicare Patients
153
Unique beneficiaries
Standard volumePrescription Recipients
172
Patients prescribed
Prescriptions Written
1,336
Total claims
Total Medicare drug cost: $123k
Percentile rankings compared against 9,360 reporting peers in California.
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, Hypertension, and Diabetes.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+1%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-8%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-1%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-20%) — less common here
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+5%) — a focus area for this doctor
An irregular, often rapid heartbeat that increases the risk of stroke
US avg: 22%↓ Fewer patients than average (-2%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Jun 7, 2020
Self-reported via NPPES
14 years in practice
Established
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Taxonomy: 207R00000X
Mailing address
325 Distel Cir, Los Altos, CA 94022-1408
Differs from practice location
Virtual Internal Medicine Care With Van Tuyet Ong
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Van Tuyet Ong for cholesterol management, blood pressure monitoring, diabetes check-ins — no travel to Sunnyvale 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 Van Tuyet Ong
NPI records show Dr. Ong as active with telehealth listed in Sunnyvale, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (408) 730-4360.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Van Tuyet Ong
Practice Location
301 Old San Francisco Rd, Sunnyvale, CA 94086-6386
Mailing Address
325 Distel Cir, Los Altos, CA 94022-1408
This is a provider directory. Contact the office directly to schedule appointments.
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