David K Chun, MD

Family Medicine

David K Chun is a Family Medicine specialist based in Costa Mesa, CA with over 30 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(714) 557-6300Costa Mesa, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

David K Chun, MD practices as part of a group family medicine physician practice in Costa Mesa, CA. Trained at New York Medical College (class of 1996), he has been practicing for over 30 years. Among his Medicare patients, common conditions include hypertension and high cholesterol (per CMS data).

1 of 4,025 Family Medicine providers in CASee all Family Medicine in Costa Mesa30+ years experienceNPI since 2005

Older · 5532dNPPES updated 2011-03-31 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

722 Baker St, Costa Mesa, CA 92626-4320

Fax: (714) 966-9567
CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

58

Unique beneficiaries

Standard volume

Prescription Recipients

181

Patients prescribed

Prescriptions Written

1,893

Total claims

Total Medicare drug cost: $147k

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 Hypertension, High Cholesterol, and Arthritis.

Hypertension
72%

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

High Cholesterol
71%

Elevated cholesterol or triglycerides that increase heart disease risk

Arthritis
28%

Joint inflammation causing pain, swelling, and stiffness

Diabetes
26%

A condition where the body cannot properly regulate blood sugar levels

Mood Disorders
21%

Conditions affecting emotional state, including depression and bipolar disorder

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$136 received from industry

7 transactions reported in 2018 ·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 2018, attributed to David K Chun'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 · 1996

    New York Medical College

  2. 30 years in practice

    Senior practitioner

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

New York Medical College (Class of 1996)

Practice Footprint

Mailing address

2742 Dow Ave, Tustin, CA 92780-7242

Differs from practice location

Primary hospital affiliation: Acute Care Hospitals

CMS Certification Number: 210024

View hospital on Medicare Care Compare

Virtual Family Medicine Care With David K Chun

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

Schedule a virtual visit with David K Chun for blood pressure monitoring, cholesterol management, 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 David K Chun

Dr. Chun is listed as active in the NPI registry with telehealth listed in Costa Mesa, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (714) 557-6300.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2018 · 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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