Charles Joseph Renner, M.D.
Charles Joseph Renner, M.D. has been part of the Concord medical community since 2006 in independent practice. He graduated from Tufts University School of Medicine in 1988 and has 38+ 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 84% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 2739dNPPES updated 2018-11-05 · verify on CMS
Contact & Location
Practice Location
5161 Clayton Road Suite C, Concord, CA 94521
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 (-12%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-7%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-10%) — 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 · 1988
Tufts University School of Medicine
38 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
Tufts University School of Medicine (Class of 1988)
Mailing address
1450 Treat Blvd # 300, Walnut Creek, CA 94597-2168
Differs from practice location
Virtual Family Medicine Care With Charles Joseph Renner
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Charles Joseph Renner for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Concord required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Charles Joseph Renner
Dr. Renner is listed as active in the NPI registry with telehealth listed in Concord, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (925) 687-2200.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Charles Joseph Renner
Practice Location
5161 Clayton Road Suite C, Concord, CA 94521
Mailing Address
1450 Treat Blvd # 300, Walnut Creek, CA 94597-2168
This is a provider directory. Contact the office directly to schedule appointments.
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