Douglas Tong, M.D.
Douglas Tong is an Internal Medicine specialist based in San Jose, CA with over 27 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Patients across CA can see Douglas Tong, M.D. in person in San Jose or via virtual visit — no travel required. A Northwestern University Feinberg Medical School graduate since 1999, he brings 27+ years of experience. CMS Medicare data shows his patients commonly have high cholesterol and hypertension.
At a glance
- Prescribes opioids less than 52% of reporting doctors in California
- Uses generic medications more than 54% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 5280dNPPES updated 2011-12-08 · 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, favors affordable generic drugs over brand-name ones.
Opioid Rx
↓ Lower = better0.68%
California avg: 5.2 · US avg: 5.1
✓ Higher than most doctors nationally(-4.4 pts)
Typical range among reporting doctors in California0.68% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better88.4%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+5.6 pts)
Typical range among reporting doctors in CaliforniaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
212
Unique beneficiaries
Standard volumePrescription Recipients
259
Patients prescribed
Prescriptions Written
2,352
Total claims
Total Medicare drug cost: $303k
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%↓ Fewer patients than average (-1%) — less common here
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-13%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-9%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-9%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-27%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-9%) — 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.
Graduated medical school · 1999
Northwestern University Feinberg School of Medicine
27 years in practice
Experienced
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
Education & Training
Northwestern University Feinberg Medical School (Class of 1999)
Mailing address
2350 W El Camino Real 2nd Floor, Mountain View, CA 94040-6201
Differs from practice location
Primary hospital affiliation: Psychiatric
CMS Certification Number: 194083
View hospital on Medicare Care CompareVirtual Internal Medicine Care With Douglas Tong
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Douglas Tong for cholesterol management, blood pressure monitoring, diabetes check-ins — no travel to San Jose 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 Douglas Tong
NPI records show Dr. Tong as active with telehealth listed in San Jose, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (408) 366-0595.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Douglas Tong
Practice Location
7225 Rainbow Dr, San Jose, CA 95129-4552
Mailing Address
2350 W El Camino Real 2nd Floor, Mountain View, CA 94040-6201
This is a provider directory. Contact the office directly to schedule appointments.
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