Edwin Jonathan Chiu, M.D.
Edwin Jonathan Chiu is a Nephrology Internal Medicine specialist based in Napa, CA with over 25 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
Edwin Jonathan Chiu, M.D. practices as part of a group nephrologist practice in Napa, CA. A University of Rochester School of Medicine and Dentistry graduate since 2001, he brings 25+ years of experience. CMS Medicare data shows his patients commonly have hypertension, diabetes, and kidney disease.
At a glance
- Uses generic medications more than 49% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 1620dNPPES updated 2021-12-15 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
3230 Beard Rd, Napa, CA 94558-3673
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Generic Rx
↑ Higher = better87.6%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+4.8 pts)
Typical range among reporting doctors in CaliforniaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
22
Unique beneficiaries
Boutique practicePrescription Recipients
229
Patients prescribed
Prescriptions Written
1,362
Total claims
Total Medicare drug cost: $210k
Percentile rankings compared against 9,360 reporting peers in California.
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.
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, Diabetes, and Chronic Kidney Disease.
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
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+41%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+45%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-2%) — 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 · 2001
University of Rochester School of Medicine and Dentistry
25 years in practice
Experienced
Nephrologists treat kidney diseases including chronic kidney disease, kidney failure requiring dialysis, glomerulonephritis, kidney stones, and electrolyte disorders. They manage dialysis access and kidney transplant follow-up.
Taxonomy: 207RN0300X
Education & Training
University of Rochester School of Medicine and Dentistry (Class of 2001)
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 190065
View hospital on Medicare Care CompareVirtual Internal Medicine Care With Edwin Jonathan Chiu
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Edwin Jonathan Chiu for blood pressure monitoring, diabetes check-ins, kidney care follow-ups — no travel to Napa 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 Edwin Jonathan Chiu
Dr. Chiu is listed as active in the NPI registry with telehealth listed in Napa, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (707) 253-7005.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Edwin Jonathan Chiu
Practice Location
3230 Beard Rd, Napa, CA 94558-3673
Mailing Address
3230 Beard Rd, Napa, CA 94558-3673
This is a provider directory. Contact the office directly to schedule appointments.
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