Vy P Nguyen, M.D.

Internal Medicine

Vy P Nguyen is an Internal Medicine specialist based in Mission Viejo, CA with over 29 years of clinical experience. Offers virtual telehealth visits.

(949) 364-6000Mission Viejo, CA
Telehealth Available
NPI Active per CMS — Q2 2026

Vy P Nguyen, M.D. has practiced internal medicine for 29+ years, working in group practice. A Icahn School of Medicine at Mount Sinai graduate since 1997, she brings 29+ years of experience. CMS Medicare data shows her patients commonly have hypertension, high cholesterol, and arthritis.

At a glance

  • Uses generic medications more than 53% of reporting doctors in California
  • Virtual visits available — no app or travel required
1 of 3,565 Internal Medicine providers in CASee all Internal Medicine in Mission Viejo29+ years experienceNPI since 2005

Older · 1657dNPPES updated 2021-11-09 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

26800 Crown Valley Pkwy Suite 325, Mission Viejo, CA 92691-6384

Fax: (949) 364-9561
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 Hypertension, High Cholesterol, and Arthritis.

Hypertension
Higher than avg (+5%)75%

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

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Arthritis
Lower than avg (-1%)48%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-1%) — less common here

Chronic Kidney Disease
Lower than avg (-1%)29%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

US avg: 29.6%

↓ Fewer patients than average (-1%) — less common here

Osteoporosis
Higher than avg (+10%)28%

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

US avg: 18.1%

↑ More patients than average (+10%) — a focus area for this doctor

Ischemic Heart Disease
Lower than avg (-5%)27%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%

↓ Fewer patients than average (-5%) — less common here

Anxiety Disorders
Lower than avg (-10%)24%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-10%) — less common here

Cancer
21%

Diseases involving abnormal cell growth with potential to spread to other body parts

US avg: 20.8%
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 · 1997

    Icahn School of Medicine at Mount Sinai

  2. Board certified · Nov 8, 2021

    Self-reported via NPPES

  3. 29 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

Icahn School of Medicine at Mount Sinai (Class of 1997)

Practice Footprint

Mailing address

26522 La Alameda Suite 120, Mission Viejo, CA 92691-6330

Differs from practice location

Virtual Internal Medicine Care With Vy P Nguyen

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

Schedule a virtual visit with Vy P Nguyen for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Mission Viejo required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Vy P Nguyen

NPI records show Dr. Nguyen as active with telehealth listed in Mission Viejo, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (949) 364-6000.

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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