Nader Shakir, DO
NPI 1750811535ActiveIndividual· Psychiatry & Neurology, Psychiatry· Fontana, CA
Psychiatry & Neurology, Psychiatry (DO) in Fontana, California, trained at Lake Erie Col of Osteo Med at Seton Hill Univ (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $483,721 for 1,898 claims, against $17,949 paid for services in 2024. Alkermes, Inc. was the largest of 7 companies reporting payments in 2025, $270.42 in all, mostly food and beverage.
Overview
| NPI | 1750811535 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 14, 2017 |
| Last updated in NPPES | Oct 12, 2022 |
| Certified by provider | Oct 12, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 20A-19135 | CA |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | DO-05450 | IA |
| Family Medicine | 207Q00000X | DO-05450 | IA |
| Family Medicine | 207Q00000X | 20A-19135 | 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 - Psychiatry (CA); Practitioner - Osteopathic Manipulative Medicine (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 41 |
|---|---|
| Services billed | 171 across 4 procedure codes |
| Paid by Medicare | $17,949 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,898 · 2,145 30-day fills |
|---|---|
| Patients | 103 |
| Total drug cost | $483,721 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Lake Erie Col of Osteo Med at Seton Hill Univ |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical groups
- County of San BernardinoOntario, CA · 79 clinicians
- Prairie Ridge Integrated Behavioral HealthcareMason City, IA · 22 clinicians
Industry payments (Open Payments)
- 2025$270.42 · 11 payments from 7 companies
- 2024$189.44 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alkermes, Inc. | $83.71 | 3 |
| Teva Pharmaceuticals USA, Inc. | $48.57 | 2 |
| Otsuka America Pharmaceutical, Inc. | $41.56 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $28.45 | 1 |
| E.R. Squibb & Sons, L.L.C. | $25.44 | 1 |
What the 2025 payments were for
- Food and Beverage$270.42 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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