Seema Sangwan, M.D.
Seema Sangwan is an Internal Medicine specialist based in Sunnyvale, CA with over 29 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
With over 29 years in internal medicine, Seema Sangwan, M.D. is a long-established internist in Sunnyvale. With 29+ years of experience, she has been practicing in the Sunnyvale area. CMS Medicare data shows her patients commonly have high cholesterol, hypertension, and arthritis.
At a glance
- Uses generic medications more than 82% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 3741dNPPES updated 2016-02-24 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
877 W Fremont Ave Suite N1, Sunnyvale, CA 94087-2315
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Generic Rx
↑ Higher = better92.9%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+10.1 pts)
Better than 82% of reporting doctors in CaliforniaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
82
Unique beneficiaries
Standard volumePrescription Recipients
93
Patients prescribed
Prescriptions Written
1,022
Total claims
Total Medicare drug cost: $84k
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 Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — 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 (-3%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-9%) — less common here
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+14%) — a focus area for this doctor
An irregular, often rapid heartbeat that increases the risk of stroke
US avg: 22%↑ More patients than average (+1%) — a focus area for this doctor
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-11%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-12%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$164 received from industry
8 transactions reported in 2024 ·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 2024, attributed to Seema Sangwan's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
29 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
Mailing address
11126 Linda Vista Dr, Cupertino, CA 95014-4770
Differs from practice location
Primary hospital affiliation: Psychiatric
CMS Certification Number: 184014
View hospital on Medicare Care CompareVirtual Internal Medicine Care With Seema Sangwan
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Seema Sangwan for cholesterol management, blood pressure monitoring, arthritis follow-ups — 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 Seema Sangwan
NPI records show Dr. Sangwan as active with telehealth listed in Sunnyvale, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (408) 900-8077.
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 Seema Sangwan
Practice Location
877 W Fremont Ave Suite N1, Sunnyvale, CA 94087-2315
Mailing Address
11126 Linda Vista Dr, Cupertino, CA 95014-4770
This is a provider directory. Contact the office directly to schedule appointments.
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