Ziad R El-Hajjaoui, M.D.
With over 42 years in internal medicine, Ziad R El-Hajjaoui, M.D. is a long-established internist in Hesperia. He has been in practice for 42+ years. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data).
At a glance
- Prescribes opioids less than 35% of reporting doctors in California
- Uses generic medications more than 35% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 1656dNPPES updated 2021-10-22 · verify on CMS
Contact & Location
Practice Location
17095 Main St, Hesperia, CA 92345-6004
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 = better2.39%
California avg: 5.2 · US avg: 5.1
✓ Higher than most doctors nationally(-2.7 pts)
2.39% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better84.5%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+1.7 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
59
Unique beneficiaries
Standard volumePrescription Recipients
338
Patients prescribed
Prescriptions Written
3,091
Total claims
Total Medicare drug cost: $371k
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, 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 (-5%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+7%) — 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 (+1%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-3%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-8%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$17 received from industry
1 transaction reported in 2024 ·Low 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 Ziad R El-Hajjaoui's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Oct 21, 2021
CMS-verified certification date
42 years in practice
Senior practitioner
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
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 370049
View hospital on Medicare Care CompareVirtual Internal Medicine Care With Ziad R El-Hajjaoui
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Ziad R El-Hajjaoui for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Hesperia 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 Ziad R El-Hajjaoui
Dr. El-Hajjaoui is listed as active in the NPI registry with telehealth listed in Hesperia, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (760) 948-6606.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Ziad R El-Hajjaoui
Practice Location
17095 Main St, Hesperia, CA 92345-6004
Mailing Address
17095 Main St, Hesperia, CA 92345-6004
This is a provider directory. Contact the office directly to schedule appointments.
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