Ahmed Abou-Zamzam, M.D.
NPI 1558306795ActiveIndividual· Surgery, Vascular Surgery· Loma Linda, CA
Surgery, Vascular Surgery (M.D.) in Loma Linda, California, trained at Yale University School of Medicine (class of 1992). In 2024 Medicare paid $94,987 for 700 patients, and Part D covered 253 of their prescriptions, 89% of them generic. Medtronic, Inc. was the largest of 12 companies reporting payments in 2025, $1,076 in all, mostly food and beverage.
Overview
| NPI | 1558306795 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 19, 2006 |
| Last updated in NPPES | Jul 23, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | G85695 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Vascular Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 700 |
|---|---|
| Services billed | 1,261 across 79 procedure codes |
| Paid by Medicare | $94,987 |
Part D prescriptions in 2024
| Prescriptions (claims) | 253 · 466 30-day fills |
|---|---|
| Patients | 90 |
| Total drug cost | $32,724 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Vascular Surgery |
| Secondary specialties | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Faculty Physicians and Surgeons of LlusmLoma Linda, CA · 1,315 clinicians
Hospital affiliations
- Loma Linda University Medical CenterLoma Linda, CA
- Providence St Mary Medical CenterApple Valley, CA
Industry payments (Open Payments)
- 2025$1,076 · 30 payments from 12 companies
- 2024$738.74 · 18 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $508.66 | 9 |
| Bolton Medical Inc | $145.92 | 4 |
| W. L. Gore & Associates, Inc. | $91.89 | 3 |
| Terumo Medical Corporation | $68.48 | 3 |
| Cook Medical LLC | $62.31 | 3 |
What the 2025 payments were for
- Food and Beverage$1,076 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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