Andrew Rathnasamy Xavier, MD
Vascular Neurology Psychiatry & Neurology
Andrew Rathnasamy Xavier is a Vascular Neurology Psychiatry & Neurology specialist based in Mountain View, CA with over 38 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Andrew Rathnasamy Xavier, MD has practiced psychiatry & neurology for 38+ years, working in independent practice. With 38+ years of experience, he has been practicing in the Mountain View area. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and stroke. CMS MIPS quality score: 84.89/100 (2023).
At a glance
- Federal MIPS score higher than 54% of MIPS-scored doctors in California
- Virtual visits available — no app or travel required
Older · 400dNPPES updated 2025-04-18 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
2495 Hospital Dr Ste 450, Mountain View, CA 94040-4171
How Does This Doctor Compare?
Based on Medicare data, this doctor has an average quality score compared to other doctors in California.
MIPS Score
202384.89/100
California avg: 78.6 · US avg: 83.6
✓ Higher than most doctors nationally(+1.3 pts)
Average range among MIPS-scored doctors in CaliforniaHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Medicare Patients
122
Unique beneficiaries
Standard volumePrescription Recipients
12
Patients prescribed
Prescriptions Written
21
Total claims
Total Medicare drug cost: $2k
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 Hypertension, High Cholesterol, and Stroke / TIA.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Disrupted blood supply to the brain, requiring urgent medical attention
US avg: 13.4%↑ More patients than average (+48%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+6%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+9%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
Excessive worry or fear that interferes with daily life
US avg: 34.1%↑ More patients than average (+6%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$692 received from industry
10 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 Andrew Rathnasamy Xavier's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Apr 17, 2025
Self-reported via NPPES
38 years in practice
Senior practitioner
Vascular Neurology is a subspecialty in the evaluation, prevention, treatment and recovery from vascular diseases of the nervous system. This subspecialty includes the diagnosis and treatment of vascular events of arterial or venous origin from a large number of causes that affect the brain or spinal cord such as ischemic stroke, intracranial hemorrhage, spinal cord ischemia and spinal cord hemorrhage.
Taxonomy: 2084V0102X
Mailing address
973 University Ave, Los Gatos, CA 95032-7636
Differs from practice location
Primary hospital affiliation: Psychiatric
CMS Certification Number: 194083
View hospital on Medicare Care CompareVirtual Vascular Neurology Care With Andrew Rathnasamy Xavier
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Andrew Rathnasamy Xavier for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Mountain View 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 Andrew Rathnasamy Xavier
Dr. Xavier is listed as active in the NPI registry with telehealth listed in Mountain View, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (408) 871-3400.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Andrew Rathnasamy Xavier
Practice Location
2495 Hospital Dr Ste 450, Mountain View, CA 94040-4171
Mailing Address
973 University Ave, Los Gatos, CA 95032-7636
This is a provider directory. Contact the office directly to schedule appointments.
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