Zouhair Hakak, MD
NPI 1700876323ActiveIndividual· Internal Medicine· San Dimas, CA
Internal Medicine (MD) with United Hospitalist Inc, practicing in San Dimas, California. In 2024 Medicare paid $208,437 for 332 patients, and Part D covered 1,962 of their prescriptions, 87% of them generic. Abbott Laboratories was the largest of 2 companies reporting payments in 2025, $305.75 in all, mostly food and beverage. Lists Emanate Health Inter-Community Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1700876323 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 25, 2005 |
| Last updated in NPPES | Feb 21, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | C51024 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 332 |
|---|---|
| Services billed | 2,313 across 11 procedure codes |
| Paid by Medicare | $208,437 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,962 · 3,522 30-day fills |
|---|---|
| Patients | 228 |
| Total drug cost | $146,475 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1978 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- United Hospitalist IncPomona, CA · 17 clinicians
Hospital affiliations
- Emanate Health Inter-Community HospitalCovina, CA
- San Antonio Regional HospitalUpland, CA
- San Dimas Community HospitalSan Dimas, CA
Other facilities
- Vanura Home Health Services, IncHome health agency · Rancho Cucamonga, CA
Industry payments (Open Payments)
- 2025$305.75 · 17 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $290.29 | 16 |
| Novo Nordisk Inc | $15.46 | 1 |
What the 2025 payments were for
- Food and Beverage$250.76 · 16 payments
- Long term medical supply or device loan$54.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in San Dimas
- 1225333065
- 1922414101
- 1104054287
- 1609402767
- 1578648523
- 1750944286
- 1356331730
- 1629397914
- 1497717391
- 1831327972
- 1649851718
- 1861610057