Jian A Chen, M.D.

Internal Medicine

Jian A Chen is an Internal Medicine specialist based in Santa Paula, CA with over 34 years of clinical experience. Offers virtual telehealth visits.

(805) 525-7131Santa Paula, CA
Telehealth Available
NPI Active per CMS — Q2 2026

Jian a Chen, M.D. has practiced internal medicine for 34+ years, working in group practice. A University of Southern California Keck School of Medicine graduate since 1992, she brings 34+ years of experience. CMS Medicare data shows her patients commonly have high cholesterol, hypertension, 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 Santa Paula34+ years experienceNPI since 2005

Older · 964dNPPES updated 2023-10-03 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

243 March St, Santa Paula, CA 93060-2511

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
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

Hypertension
Lower than avg (-5%)65%

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

US avg: 70.2%

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

Arthritis
Lower than avg (-14%)35%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-14%) — less common here

Diabetes
Lower than avg (-5%)29%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

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

Osteoporosis
Higher than avg (+8%)26%

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

US avg: 18.1%

↑ More patients than average (+8%) — a focus area for this doctor

Chronic Kidney Disease
Lower than avg (-6%)24%

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

US avg: 29.6%

↓ Fewer patients than average (-6%) — less common here

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 · 1992

    University of Southern California Keck School of Medicine

  2. Board certified · Oct 2, 2023

    Self-reported via NPPES

  3. 34 years in practice

    Senior practitioner

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 Southern California Keck School of Medicine (Class of 1992)

Practice Footprint

Mailing address

3400 Data Dr, Rancho Cordova, CA 95670-7956

Differs from practice location

Virtual Internal Medicine Care With Jian a Chen

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

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

Frequently Asked Questions

Common questions about Jian a Chen

NPI records show Dr. Chen as active with telehealth listed in Santa Paula, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (805) 525-7131.

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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