James W. Hornstein, M.D.
James W. Hornstein is a Family Medicine specialist based in Ventura, CA with over 46 years of clinical experience. Offers virtual telehealth visits.
James W. Hornstein, M.D. has practiced family medicine for 46+ years, working in independent practice. He graduated from University of California, Geffen School of Medicine in 1980 and has 46+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data).
At a glance
- Uses generic medications more than 81% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 4079dNPPES updated 2015-03-23 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
2793 Loma Vista Rd, Ventura, CA 93003-1544
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.
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
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-11%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-6%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-7%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-10%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-14%) — less common here
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.
Graduated medical school · 1980
University of California, Geffen School of Medicine
46 years in practice
Senior practitioner
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 California, Geffen School of Medicine (Class of 1980)
Virtual Family Medicine Care With James W. Hornstein
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with James W. Hornstein for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Ventura required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about James W. Hornstein
Dr. Hornstein is listed as active in the NPI registry with telehealth listed in Ventura, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (805) 643-9292.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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