Leo Gabriel Maffey, M.D.
Leo Gabriel Maffey, M.D. has been part of the Sylmar medical community since 2007 in independent practice. A University of California, Geffen School of Medicine graduate since 2004, he brings 22+ years of experience. A physician who provides long-term, comprehensive care in the office and the hospital.
At a glance
- Prescribes opioids less than 23% of reporting doctors in California
- Uses generic medications more than 57% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 1665dNPPES updated 2021-10-14 · verify on CMS
Contact & Location
Practice Location
14445 Olive View Dr Rm 6b119-H, Sylmar, CA 91342-1437
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
Opioid Rx
↓ Lower = better4.27%
California avg: 5.2 · US avg: 5.1
✓ Higher than most doctors nationally(-0.8 pts)
4.27% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better88.9%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+6.1 pts)
Typical range among reporting doctors in CaliforniaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
11
Unique beneficiaries
Boutique practicePrescription Recipients
447
Patients prescribed
Prescriptions Written
4,712
Total claims
Total Medicare drug cost: $278k
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.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2004
David Geffen School of Medicine at Ucla
Board certified · Oct 13, 2021
CMS-verified certification date
22 years in practice
Experienced
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 California, Geffen School of Medicine (Class of 2004)
Virtual Internal Medicine Care With Leo Gabriel Maffey
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Leo Gabriel Maffey for follow-ups, medication reviews, and ongoing care — no travel to Sylmar 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 Leo Gabriel Maffey
NPI records show Dr. Maffey as active with telehealth listed in Sylmar, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (818) 364-3031.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D. See Data Methodology.
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Contact Leo Gabriel Maffey
Practice Location
14445 Olive View Dr Rm 6b119-H, Sylmar, CA 91342-1437
Mailing Address
14445 Olive View Dr Rm 6b119-H, Sylmar, CA 91342-1437
This is a provider directory. Contact the office directly to schedule appointments.
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