Vaijayanthy Rangarajan, MD

Internal Medicine

Vaijayanthy Rangarajan is an Internal Medicine specialist based in Palo Alto, CA with over 28 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(650) 853-2977Palo Alto, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Patients across CA can see Vaijayanthy Rangarajan, MD in person in Palo Alto or via virtual visit — no travel required. Trained at University of California, San Diego School of Medicine (class of 1998), she has been practicing for over 28 years. Among her Medicare patients, common conditions include high cholesterol, hypertension, and arthritis (per CMS data).

1 of 3,565 Internal Medicine providers in CASee all Internal Medicine in Palo Alto28+ years experienceNPI since 2006

Older · 2159dNPPES updated 2020-06-25 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

795 El Camino Real, Palo Alto, CA 94301-2302

CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

226

Unique beneficiaries

Standard volume

Prescription Recipients

179

Patients prescribed

Prescriptions Written

1,408

Total claims

Total Medicare drug cost: $73k

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.

Patient Condition Panel

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.

High Cholesterol
66%

Elevated cholesterol or triglycerides that increase heart disease risk

Hypertension
47%

High blood pressure — a leading risk factor for heart disease and stroke

Arthritis
36%

Joint inflammation causing pain, swelling, and stiffness

Osteoporosis
27%

Weakened bones that are more prone to fractures, common in older adults

GeneralBehavioralNational avg

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.

Career Journey
  1. Graduated medical school · 1998

    University of California, San Diego School of Medicine

  2. Board certified · Jun 24, 2020

    Self-reported via NPPES

  3. 28 years in practice

    Experienced

Internal MedicineAllopathic & Osteopathic Physicians

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

University of California, San Diego School of Medicine (Class of 1998)

Practice Footprint

Mailing address

325 Distel Cir, Los Altos, CA 94022-1408

Differs from practice location

Primary hospital affiliation: Psychiatric

CMS Certification Number: 184014

View hospital on Medicare Care Compare

Virtual Internal Medicine Care With Vaijayanthy Rangarajan

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Vaijayanthy Rangarajan for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Palo Alto 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 Vaijayanthy Rangarajan

Dr. Rangarajan is listed as active in the NPI registry with telehealth listed in Palo Alto, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (650) 853-2977.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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