David C. Klonoff, M.D.
Endocrinology, Diabetes & Metabolism
David C. Klonoff is an Endocrinology, Diabetes & Metabolism specialist based in Burlingame, CA with over 50 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
David C. Klonoff, M.D. runs an independent endocrinology, diabetes & metabolism specialist practice in Burlingame, CA. A University of California, San Francisco School of Medicine graduate since 1976, he brings 50+ years of experience. Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, and more.
Older · 5015dNPPES updated 2012-08-30 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
1720 El Camino Real Suite #130, Burlingame, CA 94010-3224
How Does This Doctor Compare?
MIPS Score
202374.47/100
California avg: 78.6 · US avg: 83.6
⚠ Lower than most doctors nationally(-9.1 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better28.4%
California avg: 83.3 · US avg: 82.8
⚠ Lower than most doctors nationally(-54.4 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Prescriptions Written
88
Total claims
Total Medicare drug cost: $64k
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.
$23.9k received from industry
11 transactions reported in 2024 ·High tier
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 2024, attributed to David C. Klonoff's NPI.
Patient Reviews
No patient reviews yet. If you've seen David C. Klonoff, your feedback helps other patients.
Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →
Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1976
University of California, San Francisco School of Medicine
50 years in practice
Senior practitioner
Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, adrenal disorders, pituitary conditions, and polycystic ovary syndrome (PCOS).
Taxonomy: 207RE0101X
Education & Training
University of California, San Francisco School of Medicine (Class of 1976)
Virtual Endocrinology, Diabetes & Metabolism Care With David C. Klonoff
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with David C. Klonoff for follow-ups, medication reviews, and ongoing care — no travel to Burlingame 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 C. Klonoff
Dr. Klonoff is listed as active in the NPI registry with telehealth listed in Burlingame, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (650) 697-4345.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024. See Data Methodology.
Is this your profile?
Verify credentials, update practice details, and manage telehealth.
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.
Contact David C. Klonoff
Practice Location
1720 El Camino Real Suite #130, Burlingame, CA 94010-3224
Mailing Address
1720 El Camino Real Suite #130, Burlingame, CA 94010-3224
This is a provider directory. Contact the office directly to schedule appointments.
Related Providers
Endocrinology, Diabetes & Metabolism in California
See allGerson Charles Bernhard, MD
San Francisco, CA
John P. Kane, MD
San Francisco, CA
Yzhar Charuzi, M.D
Los Angeles, CA