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Edit this profileAt a glance
- 11370 Anderson St, Suite 2100, Loma Linda, CA 92354
About Dr. Abou-Zamzam
Ahmed Abou-Zamzam, M.D. is a healthcare provider in Loma Linda, CA specializing in vascular surgery. Ahmed trained at Yale University School of Medicine, graduating in 1992. Medicare claims data shows Ahmed provided 1,076 services to 921 patients. The services billed most often include ultrasound of both sides of head and neck blood flow, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and complete ultrasound study of arm and leg arteries. This provider record is associated with NPI 1558306795.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (909) 558-2822
- Email not available
Practice Locations
11370 ANDERSON ST SUITE 2100
Loma Linda, CA 92354
Conditions Commonly Evaluated or Treated
Within Vascular Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Aneurysms
Aortic disease
Artery conditions
Artery disease
- Cold Sensitive Fingers and Toes
- Fibromuscular Dysplasia
- Mesenteric ischemia
- Narrow kidney artery
- Subclavian Steal Syndrome
Artery inflammation
Blood clots
Congenital vascular disorders
Dialysis
Digestive & abdominal
Emergencies
Foot & toe conditions
Leg & foot pain
Nerve & vessel compression
Skin & vein conditions
Vascular malformations
Vascular tumors
Vein conditions
Vein disease
Wounds & sores
Wounds & ulcers
Procedures & services
Most searched procedures
- Bypass surgery
- Carotid endarterectomy
- Sclerotherapy
- Spider vein removal
- Varicose vein treatment
- Vein ablation
Amputation surgery
Aneurysm repair
- Complex Branched Aortic Aneurysm Repair
- Minimally Invasive Aneurysm Repair
- Open Aortic Aneurysm Surgery
- Popliteal Aneurysm Repair
- Pseudoaneurysm Injection Repair
- Thoracic Endovascular Aortic Repair
- Visceral Aneurysm Coiling
Artery procedures
- Atherectomy
- Balloon Angioplasty for Legs
- Carotid Artery Stent
- Leg Artery Stent
- Limb Salvage Surgery
- Mesenteric Artery Stenting
- Renal artery stenting
- Transcarotid Artery Revascularization
Artery surgery
Blood clot treatments
Blood clots
- Blood Clot Removal Surgery
- Catheter Clot Dissolving Treatment
- IVC Filter Placement
- IVC Filter Removal
Diagnostic procedures
Diagnostic tests
Dialysis access
Emergency surgery
Imaging & diagnostics
- Carotid Ultrasound
- Leg Circulation Test (ABI and Arterial Doppler)
- Leg Vein Ultrasound
- Peripheral Angiogram
Nerve & vessel compression
Nerve surgery
Vascular access
- Chemo port placement
- Chemo port removal
- Dialysis Catheter Removal
- Tunneled Dialysis Catheter Placement
Vascular malformation treatments
Vein procedures
Vein treatments
Wound care
Procedures Most Often Billed to Medicare
1,076 services · 921 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound of both sides of head and neck blood flow | Treatment | 93880 |
254 | More often than most peers in Vascular Surgery |
| Complete ultrasound study of arm and leg arteries | Treatment | 93923 |
166 | More than most peers in Vascular Surgery |
| Ultrasound of leg arteries at rest and after exercise | Treatment | 93924 |
85 | More than most peers in Vascular Surgery |
| Ultrasound of one leg arteries or artery grafts | Treatment | 93926 |
47 | More often than most peers in Vascular Surgery |
| Ultrasound of leg arteries or artery grafts | Treatment | 93925 |
32 | As often as other peers in Vascular Surgery |
| Ultrasound study of arm and leg arteries | Treatment | 93922 |
32 | Less often than most peers in Vascular Surgery |
| Ultrasound of arm arteries or artery grafts | Treatment | 93930 |
22 | More often than most peers in Vascular Surgery |
| Ultrasound study of arm or leg veins with compression and maneuvers | Treatment | 93970 |
14 | Less often than most peers in Vascular Surgery |
| Ultrasound of hemodialysis access | Treatment | 93990 |
12 | Less often than most peers in Vascular Surgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
223 | More often than most peers in Vascular Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other vascular surgeons in Loma Linda 8
Same specialty, same city.
Trained at Yale University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 14 related providers in 2 groups
Class of 1992 at Yale University School of Medicine 6
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound of both sides of head and neck blood flow 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Ahmed Abou-Zamzam specialize in?
Ahmed Abou-Zamzam is a vascular surgeon in Loma Linda, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Vascular Surgery”.
NPI registry
Where is Ahmed Abou-Zamzam located?
Ahmed Abou-Zamzam is listed at 11370 Anderson St Suite 2100, Loma Linda, CA 92354. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Ahmed Abou-Zamzam's phone number?
The number on file is (909) 558-2822. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Ahmed Abou-Zamzam?
Ahmed Abou-Zamzam's National Provider Identifier is 1558306795. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Ahmed Abou-Zamzam train?
Ahmed Abou-Zamzam attended Yale University School of Medicine, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Ahmed Abou-Zamzam have?
Ahmed Abou-Zamzam has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What does Ahmed Abou-Zamzam do most often?
According to Medicare billing data, Ahmed Abou-Zamzam provides treatments such as ultrasound of both sides of head and neck blood flow and complete ultrasound study of arm and leg arteries, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Ahmed Abou-Zamzam's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Ahmed Abou-Zamzam. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.