Ziad R. El-Hajjaoui, M.D.
NPI 1376543785ActiveIndividual· Internal Medicine· Hesperia, CA
Internal Medicine (M.D.) with Providence Medical Foundation, practicing in Hesperia, California. Their prescriptions cost Medicare Part D more than their services did: $347,263 for 2,993 claims, against $5,308 paid for services in 2024. Glaxosmithkline, LLC. reported $16.56 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1376543785 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 28, 2005 |
| Last updated in NPPES | Oct 22, 2021 |
| Certified by provider | Oct 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A48751 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 52 |
|---|---|
| Services billed | 89 across 15 procedure codes |
| Paid by Medicare | $5,308 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,993 · 7,104 30-day fills |
|---|---|
| Patients | 297 |
| Total drug cost | $347,263 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Industry payments (Open Payments)
- 2024$16.56 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $16.56 | 1 |
What the 2024 payments were for
- Food and Beverage$16.56 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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