Gina-Nga T Nguyen, M.D.

Family Medicine

Gina-Nga T Nguyen is a Family Medicine specialist based in Costa Mesa, CA with over 24 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(714) 668-2500Costa Mesa, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Gina-Nga T Nguyen, M.D. has practiced family medicine for 24+ years, working in group practice. A University of Southern California Keck School of Medicine graduate since 2002, she brings 24+ years of experience. CMS Medicare data shows her patients commonly have high cholesterol, hypertension, and arthritis.

1 of 4,025 Family Medicine providers in CASee all Family Medicine in Costa Mesa24+ years experienceNPI since 2007

Older · 1017dNPPES updated 2023-08-10 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

660 Baker St Ste A101, Costa Mesa, CA 92626-4407

Fax: (714) 668-2515
CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

88

Unique beneficiaries

Standard volume

Prescription Recipients

259

Patients prescribed

Prescriptions Written

2,566

Total claims

Total Medicare drug cost: $121k

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
75%

Elevated cholesterol or triglycerides that increase heart disease risk

Hypertension
66%

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

Arthritis
34%

Joint inflammation causing pain, swelling, and stiffness

Chronic Kidney Disease
23%

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

Anxiety Disorders
22%

Excessive worry or fear that interferes with daily life

Diabetes
20%

A condition where the body cannot properly regulate blood sugar levels

Asthma
20%

A condition causing airway inflammation, wheezing, and difficulty breathing

Osteoporosis
20%

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.

Industry Payment Transparency

$82 received from industry

4 transactions reported in 2024 ·Low tier

View on CMS Open Payments →

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 Gina-Nga T Nguyen's NPI.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 2002

    Keck School of Medicine of Usc

  2. Board certified · Aug 9, 2023

    Self-reported via NPPES

  3. 24 years in practice

    Experienced

Family MedicineAllopathic & Osteopathic Physicians

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Taxonomy: 207Q00000X

Education & Training

University of Southern California Keck School of Medicine (Class of 2002)

Practice Footprint

Mailing address

Po Box 2218, Suisun City, CA 94585-5218

Differs from practice location

Primary hospital affiliation: Critical Access Hospitals

CMS Certification Number: 191308

View hospital on Medicare Care Compare

Virtual Family Medicine Care With Gina-Nga T Nguyen

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

Schedule a virtual visit with Gina-Nga T Nguyen for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Costa Mesa 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 Gina-Nga T Nguyen

NPI records show Dr. Nguyen as active with telehealth listed in Costa Mesa, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (714) 668-2500.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · 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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