Nadim Dagher, M.D
NPI 1053531467ActiveIndividual· Specialist· Westminster, CA
Specialist (M.D) in Westminster, California, licensed in CA, with an NPI issued in April 2007. Their prescriptions cost Medicare Part D more than their services did: $1,498,865 for 12,547 claims, against $143,883 paid for services in 2024. Amgen Inc. was the largest of 16 companies reporting payments in 2025, $2,171 in all, mostly food and beverage. Lists Emanate Health Foothill Presbyterian Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1053531467 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | Yes |
| NPI issued | Apr 26, 2007 |
| Last updated in NPPES | Apr 2, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | A98565 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 281 |
|---|---|
| Services billed | 2,263 across 39 procedure codes |
| Paid by Medicare | $143,883 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,547 · 22,254 30-day fills |
|---|---|
| Patients | 481 |
| Total drug cost | $1,498,865 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Emanate Health Foothill Presbyterian HospitalGlendora, CA
- Emanate Health Inter-Community HospitalCovina, CA
Other facilities
- Dsp Home Health IncHome health agency · West Covina, CA
- Ensure Home Health Care, IncHome health agency · Canoga Park, CA
- Prestigious Home Health, IncHome health agency · Covina, CA
- Emanate Health Inter-Community Hospital- D/P SnfNursing home · Covina, CA
- Harvard Creek Post AcuteNursing home · Covina, CA
Industry payments (Open Payments)
- 2025$2,171 · 103 payments from 16 companies
- 2024$1,492 · 67 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $552.38 | 24 |
| Astrazeneca Pharmaceuticals LP | $502.81 | 33 |
| Lilly USA, LLC | $179.97 | 6 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $177.54 | 11 |
| Abbvie Inc. | $144.55 | 3 |
What the 2025 payments were for
- Food and Beverage$2,171 · 103 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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